LAS USER'S MANUAL FOR GRAND MULTICOM MULTIPLEX COMMUNICATION EQUIPMENT, USA MODEL: GM-900M / Canada MODEL: GM-900MS Maytel Co., Ltd 1. General Information 1.1 Introduction The "GRAND MULTICOM'" is the most advanced multiplex communication equipment, providing up to 10 user talks simultaneously with hands-free solution. The "GRAND MULTICOM" combines reliable performance, quality and versatility into a compact and easy to use with state-of-the-art technology. 1.2 Main Feature
* Any 10 users out of unlimited users per Group talking simultaneously with fully hands free while rest members are listening Advanced CODEC protocol minimized the impact of terrestrial interference and super dynamic range of noise cancellation more than 95dB
* Long enough direct talk range 1.2Mile
/ 1,800, for 900Mhz version.
* Secure way of isolated PIN encryption per Group and powerful OLED display indicating Group & ID on one screen at the same time Heavy duty and robust mechanical design and fully fulfilled water proof IP67 including detachable Antenna system The product itself does't have charging function
* GRAND MULTICOM working use a battery charged with a dedicated cradle 1.3 Accessories
* Headset Boom Microphone
+ User's Manual 1.4 Optional Accessories
* CC-01GM; Leather Carrying Case
* TEM-01G; Air tube ear phone and hi-sensitive Lapel microphone
* SM-100G; Left ear type sports ear set boom microphone
* TM-01MG; Throat microphone together with air tube earphone including mute on/off slide switch
*CS-05GB; 5 Detachable battery
* CB-O5GM; Carrying suit case for 5 units
* CB-10GM; Carrying suit case for 10 units
* GM900AD; Dipole antenna for longer talk range in 900Mhz 2. Controls and Indicators
(OEE srncton sun q n Battery Cover and Belt Clip Mode Button Charger Contact
(removed) ui Button Dwon Button USB Jack 2s- Headset Jack Power Button Press and hold the Power button longer than 2 seconds to turn the device power on/off Mode Button Select Group number, ID number, Side Tone on/off, Talk on/off, Microphone sensitivity level, and Audio output level Up Button Increase Volume level, Group number, and ID number etc. in each mode Down Button Decrease Volume level, Group number, and ID number etc. in each mode Talk Button Talk On/Off in Group mode Mute On/Off in Team mode Function Button It varies in usage depending on the firmware Headset Jack 3.5mm headset contact Antenna Detachable antennat USB Jack USB port for rmware upgrade 3. How to use 3.1 Power On/Off Press and hold the "Power" button longer than 2 seconds to turn the device power on/off. 3.2 Volume Up/ Down Press "&" button to control volume up and "" button for volume down after turn the device power on. The display shows already set level 03 initially. It is available to adjust the volume level 0~8. T oy GROUP 00 00 VOLUME _ semen 3.3 Group selection Press and hold the "Mode" button till Setting Mode is displayed. Select the Group number 00"~"39" you desire by press the "4" or"W" button. Long press the Mode" button to keep the Group number you selected. All equipment/belt packs must have the same Group number to communicate with each other within the group.
<Setting Mode>
1.GROUP 00 3.4 1D selection In a group, every equipment/ belt pack needs to have each different ID per device from "00" to99". The ID "00" becomes a master device in a group and every group needs to have the ID "00" device without alternative. Press and hold the "Mode" button till Setting Mode" is displayed. Short press the Mode button soID" is displayed in Setting Mode. Select each different ID number per device from "00" to "99" in a group by press the "&" or"W" button. Long press the Mode button to keep the ID number you selected.
<Setting Mode>
21D 00 3.5 Side Tone On/Off Press and hold the "Mode" button till Setting Mode is displayed. Short press the Mode button two times so SIDE TONE is displayed in Setting Mode. Select the Side Tone ON or OFF by press the "&" or "" button. Long press the Mode button to keep the side tone on or off you selected.
<Setting Mode>
3.SIDE TONE ON 3.6 Microphone Sensitivity Level selection Press and hold the "Mode" button till Setting Mode is displayed. Short press the Mode button three times soMIC GAIN" is displayed in Setting Mode. Select the Microphone Sensitivity Level1~"5" by press the "&" or button. Long press the Mode button to keep the Microphone Sensitivity Level you selected.
<Setting Mode>
4.MICGAIN 1 3.7 Security Code Selection Press and hold the "Mode" button till Setting Mode is displayed. Short press the Mode button four times so SEC CODE" is displayed in Setting Mode. The security code consists of four digits and it is available for you to select "1"~
"9" "N,, "BY, "C',"D","E","F for each digit by press the "&" or"" button. Long press the Mode button to keep the security code you selected.
<Setting Mode>
5.SEC CODE 0000 Compliance to FCC US/CAN
- This device complies with Part 15 of the FCC Rules and Industry Canada license-exempt RSS standard(s).
- Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation of the device.
- However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user encouraged to try to correct the interference by one or more of the following measures :
_ Reorient or relocate the receiving antenna. Increase the seperation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
- Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. WARNING !
FCC Radiation Exposure Statement :
This portable eauipment with its antenna complies with FCC's RF radiation exposure limit set forth for an uncontrolled environment. To maintain compliance follow the instruction below;
- This transmitter must not be colocated or operating in conjunction with any other antenna or transmitter.
- Avoid direct contact to the antenna, or keep it to a minimum while using this equipment. This device complies with RSS-247 of the Industry Canada Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Ce dispositif est conforme ala norme RG6-247_d'Industrie Canada applicable aux appareils radio exempts de licence. Son fonctionnementest sujet aux deux conditions suivantes: (1) le dispositif ne doit pas produire de brouillage prejudiciable, et (2) ce dispositif doit accepter tout brouillage recu, y compris un brouillage susceptible de provoquer un fonctionnement indesirable. Radiation Exposure Statement The product comply with the Canada portable RF exposure limit set forth for an uncontrolled environment and are safe for intended operation as described in this manual. The further RF exposure reduction can be achieved if the product can be kept as far as possible from the user body or set the device to lower output power if such function is available. Declaration d'exposition aux radiations :
Le produit est conforme aux limites d'exposition pour les appareils portables RF pour les Etats-Unis et le Canada etablies pour un environment non control. Le produit est sur pour un fonctionnement tel que decrit dans ce manuel. La reduction aux expositions RF peut etre augmentee si l'appareil peut etre conserve aussi loin que possible du corps de I'utilisateur ou que le dispositif est regle sur la puissance de sortie la plus faible si une telle fonction est disponible. This product has been certified with the following antennas, and may only be used with the same or less antenna gain. Antenna Model Max. Gain Dipole Antenna LSDP-9002D(B) 3.86 dBi Dipole Antenna HW-920H-MSMA 1.00 dBi Two types of dipole antennas should not be used in other places than the waist. Grand Multicom must be used after mounting it at the waist necessarily using a belt clip and That is prohibited from using accessories other than clips permanently attached to the battery cover. So the Grand Multicom was evaluated for body worn SAR condition and it is not a hand-held device. 4. Specification Dimension 122.7 x 23.5 / 31.0(With Belt Clip) x 67mm Front panel: Push buttons for Power On/Off, Talk On/Off, Mode select Top panel; Push button for Talk On/Off Indicators OLED display for Group Number, ID, Volume Level, Battery status, Operational Mode, Talk On/Off Weight 180g Frequency Range ISM 903MHz ~ 926.5MHz. Modulation FHSS Voice Codec 16bit/8KHz Tx Max Output Power 100mW Rx Sensitivity
-95dBm Headset Input / Output Microphone: 3.5 mm phone jack with electret microphone bias, adjustable gain with 30dB range. Headphone: 3.5 mm phone jack; 32 Q load External Controls Side panel: Push button for Volume Up/Down External Interfaces 4 Pole 3.5 mm Headphone Jack X 2 ea,
& Firmware uodate Voice Latency
<100ms Num. of Frequency Channel 48 channels Channel Spacing 500 KHz Battery Type Li-ion Battery @3.7V/ 2000mA Antenna Dipole(3.86dBi/1 .00dBi) Distance Range (LOS) 500M @ Class 1 Frequency response 50 Hz ~ 4 kHz Maximum operation users 8 User include Master device Battery Operational Time 20 Hours Typical Battery Charing Time 3 to 5 Hours Identification FCC ID : YJH-GM-900MS Canada IC : 90668-GM900MS Product reference USA : GM-900M Canada : GM-200MS The product itself doesn_t have charging function Use a battery charged with a dedicated cradle. The label can be found by removing the battery cover and battery