FCC ID: V5K-PXMRF-1A Remote Switch

USERS MANUAL PN# 070522-00 REVISION NO# 04 DATE OF ISSUE# 2008-04-10 RRFF MMoodduullee UUSSEERRSS MMAANNUUAALL PREPARED BY:

POSKOM Co., Ltd.

#405, 1141-2, UNITECHVILLE VENTURE TOWN, BAEKSEOK-DONG, ILSANDONG-GU, GOYANG-SI, GYEONGGI-DO, KOREA TEL : 82-31-906-9007, FAX : 82-31-908-4208 http://www.poskom.com

(This page intentionally left blank) CCoonntteenntt 1. Hardware Specification .................................................................................................................................... 1 1.1 Connector ............................................................................................................................................................... 1 1.2 Status LED ............................................................................................................................................................. 2 2. Equipment Operation ....................................................................................................................................... 3 2.1 Operation preparation ............................................................................................................................................. 3 2.2 Equipment Operation .............................................................................................................................................. 3 3. Frequency Channel and Net No. Setting ........................................................................................................ 4 3.1 Frequency Channel ................................................................................................................................................ 4 3.2 Net No. .................................................................................................................................................................. 5 4. Communication Frame ..................................................................................................................................... 6 4.1 Transmit Frame ...................................................................................................................................................... 6 4.2 ACK Frame ............................................................................................................................................................. 6 5. I/O Signal Control ............................................................................................................................................. 7 5.1 Default Status ......................................................................................................................................................... 7 5.2 Signal Control ......................................................................................................................................................... 8 5.3 ALIVE Check MODE ............................................................................................................................................. 14 5.4 ERROR ................................................................................................................................................................. 14 6. Supplement ..................................................................................................................................................... 15 6.1 Label ..................................................................................................................................................................... 15 6.2 RF Communication Timing Chart .......................................................................................................................... 16 6.3 Link Wire ............................................................................................................................................................... 20

[ABBREVIATION]

RFMR R/F Main Module included Ready Signal Communication R/F Sub Module included Ready Signal Communication RFSR R/F Main Module excluded Ready Signal Communication RFM RFS R/F Sub Module excluded Ready Signal Communication

* Default Type : RFM, RFS RF Exposure Statement This device and its antenna must not be collocated or operated in conjunction with any other Antenna or transmitter. To comply with FCC RF exposure requirements. Only use supplied antenna. Any unauthorized modification to the antenna or device could void the users authority to operate this device. FCC ID PXMRF_1A V5K - PXMRF - 1A PXMRF_2A V5K - PXMRF - 2A 03 / 12 / 2008 Poskom Co., Ltd. POSKOM Co.,Ltd. 111... HHHaaarrrdddwwwaaarrreee SSSpppeeeccciiifffiiicccaaatttiiiooonnn 1.1 Connector 1) RFMR(RFM) - MAIN Part_No Specification PIN Remark RFMR(RFM) - MAIN CN3 DEK623PCB-TI

(6P4C) CN4 DEK623PCB-TI

(6P6C) 2) RFSR(RFS) - SUB 1 Pin : Ready ( Hand S/W ) 2 Pin : GND 3 Pin : Exposure ( Hand S/W ) 4 Pin : GND 1 Pin : DC + 5V 2 Pin : Ready ( Hand S/W ) 3 Pin : GND 4 Pin : Exposure

( RF Module Main Signal ) 5 Pin : GND 6 Pin : GND RFSR(RFS) - SUB Connect to Hand S/W Connect to Portable X-ray unit Hand S/W connector Part_No Specification PIN Remark CN3 LAB0640-08 1 Pin : GND 2 Pin : GND 3 Pin : Exposure Trans Line 1

( to DR System ) 4 Pin : Exposure Trans Line 2

( to DR System ) 5 Pin : Blank 6 Pin : DR OK Receive

( from DR System ) 7 Pin : DC + 12V 8 Pin : DC + 12V Connect to DR plate control box RF Module Users Manual PN# 070522-00 Rev.04 Page:1 POSKOM Co.,Ltd. 1.2 Status LED 1) RFMR(RFM) - MAIN Symbol LED No. Color Mean COMM LED3 Green RF MAIN, SUB Linked ERROR LED4 Red READY LED5 Orange EXPOSURE LED6 Orange DR OK LED7 Red RF MAIN, SUB Communication Error Input Hand S/W Ready Input Hand S/W Exposure Output Receive DR OK Signal Spare LED8 Red

You can control On/Off of Ready, Exposure Status only with Hand S/W. Symbol LED No. Color Mean COMM LED3 Green RF MAIN, SUB Linked ERROR LED4 Red DR OK LED5 Orange RF MAIN, SUB Communication Error Input DR OK Signal from DR System Spare LED6 Orange

READY LED7 Red EXPOSURE LED8 Red Output Receive Ready Output Receive Exposure 2) RFSR(RFS) - SUB Page:2 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 222... EEEqqquuuiiipppmmmeeennnttt OOOpppeeerrraaatttiiiooonnn

- RF Module is operated manually. It has no automatic function. 2.1 Operation preparation 1) Portable X-ray Exposure preparation Get ready for X-ray exposure, referring to Portable X-ray equipment manual, Operation. 2) RF Module MAIN INSTALLATION Connect Portable terminal of RF Module MAIN to Hand switch terminal of Portable X-ray equipment, using Harness RF-H01. 3) RF Module SUB INSTALLATION Connect RF Module SUB to DR I/O Box, using Harness RF-H02, equipped in RF Module SUB. For connection details, you can refer to Harness diagram RF-H02. 2.2 Equipment Operation 1) Portable X-ray Exposure Make an exposure, referring to Portable X-ray equipment manual, Operation. 2) RF Module MAIN READY LED is lighted on when you push Hand Switch 1st step (Ready). EXPOSURE LED is lighted on when you push Hand Switch 2nd step (Exposure). When you keep pushing Hand Switch 2nd step (Exposure), and get DR OK signal from SUB, DR OK LED is lighted on. Then, Exposure signal is transmitted to Portable X-ray equipment. 3) RF Module SUB When you keep pushing Hand Switch 1st (Ready), and get READY signal from MAIN, then, READY LED is lighted on in SUB part. When you push Hand Switch 2nd (Exposure), Exposure signal is received from MAIN normally, EXPOSURE LED of SUB part is lighted on. At this time, Exposure signal is sent to DR I/O BOX. When you keep pushing Hand Switch 2nd (Exposure), DR OK signal is inputted from DR I/O BOX, DR OK LED of SUB part is lighted on, and DR OK signal is transmitted to MAIN part. RF Module Users Manual PN# 070522-00 Rev.04 Page:3 POSKOM Co.,Ltd. 333... FFFrrreeeqqquuueeennncccyyy CCChhhaaannnnnneeelll aaannnddd NNNeeettt NNNooo... SSSeeettttttiiinnnggg You can change Frequency Channel or Net No. with DIP SW(SW1).

( * If you changed SW1 status, do not forget to push RST1(Reset). ) 3.1 Frequency Channel Initial frequency is configured to 433.0000MHz (Ch 01). If you would like other channels, you can change the channels with SW1 totally 16 channels - No.1 (433.0000MHz)~

No.16(433.1875MHz) -, frequency of each channel interval is 0.0125MHz.

(1,2,3,4). There are Channel

(Ch) Frequency

(MHz) SW1 ( = ON , = OFF ) 1 2 3 4 5 6 7 8 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 433.7000 433.7125 433.7250 433.7375 433.7500 433.7625 433.7750 433.7875 433.8000 433.8125 433.8250 433.8375 433.8500 433.8625 433.8750 433.8875

Page:4 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 3.2 Net No. Initial Net No. is configured to No.01. If you would like other Net No., you can change the Net No. with SW1(5,6,7,8). There are totally 16 Net No. No.01~ No.16 like channels. You can configure 16 Net No. with one channel. Net No. No. 01 No. 02 No. 03 No. 04 No. 05 No. 06 No. 07 No. 08 No. 09 No. 10 No. 11 No. 12 No. 13 No. 14 No. 15 No. 16 SW1 ( = ON , = OFF ) 1 2 3 4 5 6 7 8

RF Module Users Manual PN# 070522-00 Rev.04 Page:5 POSKOM Co.,Ltd. 444... CCCooommmmmmuuunnniiicccaaatttiiiooonnn FFFrrraaammmeee 4.1 Transmit Frame length (byte) Total length

(byte) Preamble Net No. Packet ID 6 1 1 Data 1 Check Sum 1 Post dummy 3 13 Preamble (6 byte) : 0x55 + 0x55 + 0x55 + 0x55 + 0x55 + 0xff Net No. (1 byte) : Configuration value of SW1(5,6,7,8). Packet ID (1 byte) : ID for distinguishing Main and Sub. Data (1 byte) : * RFMR(MAIN) Hand S/W status(Ready, Exposure, Off)

* RFSR(SUB) - DR OK Check Sum (1 byte) : Detect of Data Error, Check Sum = + +

Post dummy (3 byte) : 0xff + 0xff + 0xff 4.2 ACK Frame Length (byte) Total length

(byte) Preamble Net No. Packet ID Check Sum Post dummy 6 1 2 13 1 3 Preamble (6 byte) : 0x55 + 0x55 + 0x55 + 0x55 + 0x55 + 0xff Net No. (1 byte) : Configuration value of SW1(5,6,7,8). Packet ID (2 byte) : ID for distinguishing MAIN and SUB.( PID + PID ) Check Sum (1 byte) : Detect of Data Error, Check Sum = + +

Post dummy (3 byte) : 0xff + 0xff + 0xff Page:6 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 555... III///OOO SSSiiigggnnnaaalll CCCooonnntttrrrooolll 5.1 Default Status 1) In case of turning RFMR(MAIN) On When RFSR(SUB) power is OFF, as you turn RFMR(MAIN) power On, ERROR(LED4) of RFMR(MAIN) is turned on. Part RFMR(MAIN) Part RFSR(SUB) COMM LED3 OFF COMM LED3 OFF ERROR LED4 ON ERROR LED4 OFF READY EXPOSURE LED5 OFF LED6 OFF DR OK LED5 OFF

DR OK LED7 OFF READY LED7 OFF

EXPOSU RE LED8 OFF 2) In case of turning RFSR(SUB) On When RFMR(MAIN) power if OFF, as you turn RFSR(SUB) power on, ERROR(LED4) of RFSR(SUB) is turned on. Part RFMR(MAIN) COMM LED3 OFF ERROR LED4 OFF READY EXPOSURE LED5 OFF LED6 OFF DR OK LED7 OFF

Part RFSR(SUB) COMM LED3 OFF ERROR LED4 ON DR OK LED5 OFF

READY LED7 OFF EXPOSU RE LED8 OFF 3) In case of turning RFMR(MAIN) On in 1)or 2) status in case of RFMR(MAIN) of 1): ERROR(LED4) is turned off and COMM(LED3) is turned on within in case of RFSR(SUB) of 2): ERROR(LED4) is turned off and COMM(LED3) is turned on within 5sec. 10sec. Part RFMR(MAIN) Part RFSR(SUB) COMM LED3 ON COMM LED3 ON ERROR LED4 OFF ERROR LED4 OFF READY EXPOSURE LED5 OFF LED6 OFF DR OK LED7 OFF

DR OK LED5 OFF

READY LED7 OFF EXPOSURE LED8 OFF RF Module Users Manual PN# 070522-00 Rev.04 Page:7 5.2 Signal Control POSKOM Co.,Ltd. Whenever transmission connection status is normal between RFMR(MAIN) and RFSR(SUB) and there is a change on Hand S/W condition basically, Signal Control treats Signal by creating transmission Frame. 1) Ready Signal 1-1) Ready Signal including transmitting receiving function RFMR(MAIN) When Ready S/W of Hand S/W is pushed, Ready Signal is inputted to RFMR(MAIN) and X-Ray Generator. Then, READY(LED5) of RFMR(MAIN) is turned on, and MAIN creates transmission Frame about Ready Signal and transmit it to RFSR(SUB). Then, it waits for Receipt OK(ACK) Signal of Ready Signal from RFSR(SUB). If it fails to receive Receipt OK(ACK) after transmitting Ready Signal, retry to transmit Ready Signal 5 times. If it fails again, considering it to Error, ERROR(LED4) is turned on.

- This is normal status when you push READY S/W of Hand S/W Part RFMR(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 OFF DR OK LED7 OFF

- Status of not receiving Receipt OK(ACK) Signal according to Ready Signal transmission

READY EXPOSURE LED5 ON ERROR LED4 ON DR OK LED7 OFF COMM LED3 OFF LED6 OFF RFMR(MAIN) Part RFSR(SUB) When Ready Signal is received from RFMR(MAIN), READY(LED7) is turned on. And SUB transmits Receipt OK(ACK) Signal of Ready Signal to RFMR(MAIN).

- This is normal status of receiving Ready Signal DR OK LED5 OFF READY EXPOSURE LED7 ON ERROR LED4 OFF COMM LED3 ON LED8 OFF RFSR(SUB) Part

Page:8 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 1-2) Ready Signal not including transmitting receiving fucntion RFM(MAIN) When Ready S/W of Hand S/W is pushed, Ready Signal is inputted to RFM(MAIN) and Portable. Though, READY(LED5) of RFM(MAIN) is turned on, there is no transmission for Ready Signal. That is, there is no transmission handling for Hand S/W Ready S/W Signal between RFM(MAIN) and RFS(SUB).

- This is normal status when you push Ready S/W of Hand S/W Part RFM(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 OFF DR OK LED7 OFF

RFS(SUB) There is no change because there is no handling of transmitting/ receiving of RFM(MAIN) and Ready S/W of Hand S/W.

- There is no change in RFS(SUB) when you push Ready S/W of Hand S/W Part RFS(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 OFF

READY EXPOSURE LED7 OFF LED8 OFF RF Module Users Manual PN# 070522-00 Rev.04 Page:9 2) Exposure Signal POSKOM Co.,Ltd. 2-1) Ready Signal including transmitting receiving function When 1) Ready Signal handling is finished and Ready S/W of Hand S/W and Exposure S/W are pushed, Exposure Signal is transmitted from RFMR(MAIN) to RFSR(SUB). RFMR(MAIN) When Exposure S/W of Hand S/W is pushed, EXPOSURE(LED6) is turned on, and MAIN creates transmission Frame about Exposure Signal, transmits it to RFSR(SUB), and waits for Receipt OK(ACK) Signal from RFSR(SUB). If it fails to receive Receipt OK(ACK) for 240ms after transmitting Exposure Signal, retry to send it 5 times. If it fails again, consider it to Error and ERROR(LED4) is turned on.

- This is normal status when you push Exposure S/W of Hand S/W. (in case of pushing Ready S/W) Part RFMR(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 ON DR OK LED7 OFF

- This is no receipt status of Receipt OK(ACK) Signal from Exposure Signal transmission

READY EXPOSURE LED5 ON ERROR LED4 ON DR OK LED7 OFF COMM LED3 OFF LED6 ON RFMR(MAIN) Part RFSR(SUB) When Exposure Signal is received from RFMR(MAIN), EXPOSURE(LED8) is turned on, and SUB transmits Receipt OK(ACK) Signal of Exposure Signal to RFMR(MAIN). At the same time, Exposure Trans Line 1,2 of CN3-5Pin, 6Pin are Closed, and give Exposure Signal to DR System. While Exposure S/W of Hand S/W is pushed, they are Closed, and when it is released, they become Open. (Signal of contacting point : On=Close, Off=Open) If DR OK Signal is occurred from DR System, ignore Receipt OK(ACK) of Exposure Signal, and create transmission Frame of DR OK Signal and transmit it to RFMR(MAIN). (refer to - 4.2-3)DR OK Signal)

- This is normal status of receiving Exposure Signal. Part RFSR(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 OFF

- In case of DR OK Signal COMM LED3 ON RFSR(SUB) Part ERROR LED4 OFF DR OK LED5 ON

READY EXPOSURE LED7 ON LED8 ON READY EXPOSURE LED7 ON LED8 ON Page:10 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 2-2) Ready Signal not including transmitting receiving function When Ready S/W of Hand S/W and Exposure S/W are pushed, Exposure Signal is transmitted from RFM(MAIN) to RFS(SUB). RFM(MAIN) When Exposure S/W of Hand S/W is pushed, EXPOSURE(LED6) is turned on, and MAIN creates transmission Frame of Exposure Signal and transmits it to RFS(SUB). Then it waits for Receipt OK(ACK) Signal from RFS(SUB). If Receipt OK(ACK) Signal is not received for 240ms after transmitting EXPOSURE Signal, retry to send Exposure Signal 5 times. If it fails again, consider it to Error, then ERROR(LED4) is turned on.

- This is normal status when you push Exposure S/W of Hand S/W (in case of pushing Ready S/W) Part RFM(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 ON DR OK LED7 OFF

- This is no receipt status of Receipt OK(ACK) from Exposure Signal transmission COMM LED3 OFF ERROR LED4 ON READY EXPOSURE LED5 ON LED6 ON DR OK LED7 OFF Part RFM(MAIN)

RFS(SUB) When Exposure Signal is received from RFMR(MAIN), EXPOSURE(LED8) is turned on, and SUB transmits the Receipt OK(ACK) Signal to RFMR(MAIN). At the same time, Exposure Trans Line1, 2 of CN3-5Pin, 6Pin are closed and DR System would receive EXPOSURE Signal. While keep pushing Exposure S/W of Hand S/W, it would be Closed and when it is released, it becomes Open.

(Signal of Contacting Point: On=Close, Off=Open) If you see DR OK Signal from DR System, ignore Receipt OK(ACK) about Exposure Signal, then create transmission Frame about DR OK Signal and transmit it to RFM(MAIN).

(refer to - 4.2-3)DR OK Signal)

- This is normal status of receiving Exposure Signal Part RFS(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 OFF

- This is the status of DR OK Signal occurrence Part RFS(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 ON

READY EXPOSURE LED7 OFF LED8 ON READY EXPOSURE LED7 OFF LED8 ON RF Module Users Manual PN# 070522-00 Rev.04 Page:11 3) DR OK Signal POSKOM Co.,Ltd. When 2) Exposure Signal handling is finished and, DR OK Signal occurs from DR System, DR OK Signal is transmitted from RFSR(SUB) to RFMR(MAIN). 3-1) Ready Signal including transmitting receiving function RFSR(SUB) If Exposure Signal maintains from RFMR(MAIN), and DR OK Signal occurs from DR System, at the same time DR OK(LED5) is turned on, and SUB creates transmission Frame of DR OK Signal and transmits it to RFMR(MAIN). Then, it waits for Receipt OK(ACK) Signal from RFMR(MAIN). If Receipt OK(ACK) Signal is not received for 240ms after transmitting DR OK Signal, retry to transmit DR OK Signal 5 times. If it fails again, consider it to Error, then ERROR(LED4) is turned on.

- This is the status of DR OK Signal occurrence Part RFSR(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 ON

READY EXPOSURE LED7 ON LED8 ON RFMR(MAIN) When Hand S/W EXPOSURE is pushed and DR OK Signal is received from RFSR(SUB) DR OK(LED7) is turned on, and MAIN transmits Receipt OK(ACK) Signal to RFSR(SUB). At the same time, send Exposure Signal to X-Ray Generator. If Exposure S/W of Hand S/W is pushed and DR OK Signal is Off or out of transmission range in condition of received as RFMR(MAIN), 5 sec. later, COMM(LED3) of RFMR(MAIN) and DR OK(LED7) are turned off and ERROR(LED4) is turned on.

- This is normal status of receiving DR OK Signal (in case of, Ready S/W, Exposure S/W are pushed) Part RFMR(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 ON DR OK LED7 ON

-RFSR(SUB) Power Off or out of transmission range status during processing DR OK Signal receiving. Part COMM LED3 OFF ERROR LED4 ON READY EXPOSURE LED5 ON LED6 ON DR OK LED7 OFF RFMR(MAIN)

Page:12 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 3-2) Ready Signal not including transmitting receiving function RFS(SUB) If Exposure Signal maintains from RFM(MAIN) and DR OK Signal occurs from DR System, at the same time, DR OK(LED5) is turned on, and SUB creates transmission Frame of DR OK Signal and transmits it to RFM(MAIN). Then it waits for Receipt OK(ACK) Signal from RFM(MAIN). If it fails to receive Receipt OK(ACK) Signal for 240ms, after transmitting DR OK Signal, retry to transmit DR OK Signal 5 times. If it fails again, consider it to Error. Then ERROR(LED4) is turned on.

- This is the status of DR OK Signal occurrence Part RFS(SUB) COMM LED3 ON ERROR LED4 OFF DR OK LED5 ON

READY EXPOSURE LED7 OFF LED8 ON RFM(MAIN) When Exposure S/W of Hand S/W is pushed, and DR OK Signal is received from RFS(SUB), DR OK(LED7) is turned on, and MAIN transmits Receipt OK(ACK) Signal to RFS(SUB). At the same time, send Exposure Signal to X-Ray Generator. If Exposure S/W of Hand S/W is pushed and, when DR OK Signal is received as RFM(MAIN), RFS(SUB) power is Off or out of transmission range, 5sec.later, COMM(LED3) - RFM(MAIN)) and DR OK(LED7) are turned off and ERROR(LED4) is turned on.

- This is normal status of receiving DR OK Signal (when Ready S/W, Exposure S/W should be pushed) Part RFM(MAIN) COMM LED3 ON ERROR LED4 OFF READY EXPOSURE LED5 ON LED6 ON DR OK LED7 ON

- RFS(SUB) Power Off or out of transmission range status during processing DR OK Signal receiving. Part RFM(MAIN) COMM LED3 OFF ERROR LED4 ON READY EXPOSURE LED5 ON LED6 ON DR OK LED7 OFF

RF Module Users Manual PN# 070522-00 Rev.04 Page:13 POSKOM Co.,Ltd. 5.3 ALIVE Check MODE This is to check the transmission connection when there is no Hand S/W Signal in RFMR(MAIN) or power is off in status of normal transmission connection between RFMR(MAIN) and RFSR(SUB). 1) RFMR(MAIN) In case that there is no Signal input of Ready S/W of Hand S/W or Exposure S/W for 5sec. MAIN transmits present Hand S/W condition (Ready, Exposure, Off) to RFSR(SUB), then waits for its Receipt OK(ACK) Signal. If it fails to receive Receipt OK(ACK) Signal, retry to transmit 5 times. If it fails again, considering it to Error, COMM(LED3) is turned off, and ERROR(LED4) is turned on. 2) RFSR(SUB) When there is no transmission Signal from RFMR(MAIN) for 10sec., considering it to Error, COMM(LED3) is turned off and ERROR(LED4) is turned on. 5.4 ERROR 1) RFMR(MAIN) Whenever is there is a change in Hand S/W condition (Ready, Exposure, Off), MAIN transmits the condition to RFSR(SUB). Or when there is no change in Hand S/W for 5sec. MAIN transmits present Hand S/W condition to (Alive check mode) and waits for its Receipt OK(ACK) Signal. If it fails to receive Receipt OK(ACK) Signal, retry to transmit 5 times. If it fails again, considering it to ERROR, COMM(LED3) is turned off, and ERROR(LED4) is turned on. 2) RFSR(SUB) When there is no Signal for 10sec. after transmitting Receipt OK(ACK) Signal received from RFMR(MAIN) or transmitting DR OK Signal to RFMR (MAIN), COMM(LED3) is turned off and ERROR(LED4) is turned on. 3) ERROR release When there is normal transmission connecting status after handling Error, RFMR(MAIN) and RFSR(SUB) - ERROR(LED4)- are turned off and COMM(LED3) is turned on. Page:14 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 666... SSSuuuppppppllleeemmmeeennnttt 6.1 Label 1) PXMRF-1A ( MAIN ) 2) PXMRF-2A ( SUB ) RF Module Users Manual PN# 070522-00 Rev.04 Page:15 POSKOM Co.,Ltd. 6.2 RF Communication Timing Chart Timing Chart names

- MAIN_RDY_SW : Hand Switch Ready ON

- MAIN_EXP_SW : Hand Switch Exposure ON

- RDY : RF Ready Frame

- EXP : RF Exposure Frame

- R_ACK : Receipt OK(ACK) Frame according to Ready Signal

- E_ACK : Receipt OK(ACK) Frame according to Exposure Signal Frame basic Time

- Frame ( 13 byte ) transmitting Time : about 50 ms

- Frame ( 13 byte * 2 ) transmitting Time : about 100 ms

- Frame ( 13 byte * 3 ) transmitting Time : about 150 ms Transmission Ready, Exposure and ACK Signal

- Ready : transmit same Frame twice during transmitting.

- Exposure : transmit same Frame twice during transmitting.

- ACK : transmit same Frame 3 times during transmitting. Receipt OK(ACK) Signal standby time is 240 ms, and retrial is permitted 5 times.

- Transmitting Ready, Exposure and ACK Signal twice or 3 times is for preventing the case of no receipt.

- First coming Frame among twice or 2 times of transmission is treated to Signal. However, when transmission clashes against receipt, Frame receipt can not be treated.

- Whenever transmitting ACK Signal, do not forget to transmit DR OK (from DR System) condition together in RF SUB. Hand S/W manipulation Tzzzzzzzzzzzime

- Hand S/W manipulation Time : There is difference in pushing speed. ( Ready Exposure ) . Considering there is 0ms time difference in pushing Ready and Exposure on Timing Chart

- Even if you push Hand S/W Ready and Exposure simultaneously, Ready Signal should be treated to handle Exposure Signal. Software theoretical Timing Chart (Min, Max) related to RF Communication RF Communication Time In case of considering, Hand S/W Ready, Exposure handling time is 0 ms

- Including Hand S/W Ready : 300 ms ~ 2420 ms

- Excluding Hand S/W Ready : 150 ms ~ 1210 ms Page:16 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 1) Normal Timing Chart

*A section (Time : about 1300 ms) Time from pushing Hand S/W Ready to finalizing Portable X-Ray Unit preheat.

: Time to turn on Ready Lamp of Portable X-Ray Unit

*B section (Time : about 200 ms) After finishing Preheat, Time from pushing Exposure of Hand S/W to RF

: Time from pushing Hand S/W Exposure to seeing Exposure Signal on Exposure Trans Line 1,2 of RFSR Communication between RFSRs

*C section (Time : about 250 ms) RF Communication Time between RFMRs on RFSR

: considering time to see DR OK Signal after Exposure Signal Input in DR System is 0ms. Time to receive DR OK Signal from RFMR

*D section (Time : about 50 ms) Portable X-Ray Unit Exposure Time RF Module Users Manual PN# 070522-00 Rev.04 Page:17 2) MIN. Timing Chart POSKOM Co.,Ltd.

*A section (Time : about 50 ms) Time from pushing Hand S/W Ready to RF SUB Ready LED action

: 2 Frame related to Ready is transmitted, but, it is considered to be treated in RDY_.

*B section (Time : about 100 ms) Time from RF SUB Ready LED action to receiving RF MAIN Receipt OK(ACK)

: Owing to RDY_, R_ACK can not be received. It is considered that R_ACK_ is received.

(R_ACK_ can not be received with RDY_ transmission treatment in RF MAIN)

*C section (Time : about 100 ms) Time from receiving RF MAIN Ready Receipt OK(ACK ) to RF SUB Exposure LED action

: Owing to R_ACK_, EXP_ receiving can not be handled.

( EXP_ can not be received with R_ACK_ transmission treatment in RF SUB)

*D section (Time : about 50 ms) Time from RF SUB Exposure LED action to receiving RF MAIN Receipt OK(ACK)

: Considering E_ACK_ is treated right away because there is no clash.

*E section (Time : about 300 ms) Time from pushing Hand S/W Ready to receipt handling RF MAIN DR OK

: Time from A section to D section. Considering Hand S/W handling time is 0ms.

*F section (Time : about 150 ms) Time from pushing Hand S/W Exposure to receipt handling RF MAIN DR OK

: Time excluding Hand S/W Ready action in E section. Page:18 PN# 070522-00 Rev.04 RF Module Users Manual POSKOM Co.,Ltd. 3) MAX. Timing Chart

*A section (Time : about 1060 ms) Time from pushing Hand S/W Ready to RF SUB Ready LED action.

: considering to be treated on RDY_, including 4 times of repetition (transmission).

*B section (Time : about 150 ms) Time from F SUB Ready LED action to receiving RF MAIN receipt OK(ACK)

: considering to be treated on R_ACK_.

*C section (Time : about 1060 ms) Time from RF MAIN Ready receipt OK(ACK) to RF SUB Exposure LED action.

: considering to be treated on EXP_ Frame, including 4times of repetition (transmission).

*D section (Time : about 150 ms) Time from RF SUB Exposure LED action to receiving RF MAIN receipt OK(ACK)

: considering to be treated on E_ACK_.

*E section (Time : about 2420 ms) Time from pushing Hand S/W Ready to receiving RF MAIN DR OK.

: Time between A section and D section. Considering Hand S/W handling Time is 0ms.

*F section (Time : about 1210 ms) Time from pushing Hand S/W Exposure to receiving RF MAIN DR OK.

: Time excluding Hand S/W Ready action in E section. RF Module Users Manual PN# 070522-00 Rev.04 Page:19 6.3 Link Wire POSKOM Co.,Ltd. RF-H01 RF-MAIN - Portable Phone Jack 6 1 6P6C Connection Table 6 1 6P6C NO 6 5 4 3 2 1 Wire Color Start Point 2464 AWD24 6C

6P6C 1PIN 6P6C 2PIN 6P6C 3PIN 6P6C 4PIN 6P6C 5PIN 6P6C 6PIN End Point 6P6C 1PIN 6P6C 2PIN 6P6C 3PIN 6P6C 4PIN 6P6C 5PIN 6P6C 6PIN Length(mm) Remark DC +5V Hand S/W Ready Signal GND PXMRF_1A(MAIN) Exposure Signal 300 GND GND RF-H02 RF-SUB - DR Plate CN3 8 1 5264-08P Connection Table 5mm LENGTH 250mm 50mm NO 8 7 6 5 4 3 2 1 Wire 2464 AWD24 8C Color BLUE GREEN YELLOW BLANK ORANGE RED BROWN BLACK Start Point 5264-08P PIN 8 5264-08P PIN 7 5264-08P PIN 6 End Point DR: +12V DR: +12V DR: DR OK 5264-08P PIN 4 5264-08P PIN 3 5264-08P PIN 2 5264-08P PIN 1 DR: Exposure DR: Exposure DR: GND DR: GND Length(mm) Remark

+12V

+12V 300 RF-SUB Input : DR OK RF-SUB Output : Exposure RF-SUB Output : Exposure GND GND M O D E L REV DATE 00 2007.05.24 RF-H01, H02 Page:20 PN# 070522-00 Rev.04 RF Module Users Manual