R750 Product Specification DATE CREATED 2017.10.18 VERSION V 1.0 WRITER RAINUS DEVELOPMENT TEAM T.H. KIM Contents 1. Summary ................................................................................................................................................................................ 2 1.1 Summary ........................................................................................................................................................................... 2 1.2 Major Configuration items ........................................................................................................................................ 2 1.3 Product Photos ............................................................................................................................................................... 2 2. Configuration ....................................................................................................................................................................... 2 2.1 Block Diagram ................................................................................................................................................................. 2 2.2 Description ........................................................................................................................................................................ 3 3. Specification ......................................................................................................................................................................... 3 3.1 TFT EPD Panel ................................................................................................................................................................. 3 3.2 General Specification ................................................................................................................................................... 3 3.3 3.4 Electrical Specification ................................................................................................................................................. 4 The main device ............................................................................................................................................................. 4 1 1. Summary 1.1 Summary R750 is an RF communication device based on IEEE 802.15.4 ZigBee, and is a device for displaying price of goods and information on products in a retail store environment. 1.2 Major Configuration items MCU/RF : EFR32FG12P433F1024 NFC tag IC : AS3955-AWLT-S4 TFT EPD Panel : DEPG0750 1.3 Product Photos 2. Configuration 2.1 Block Diagram 2 2.2 Description The power is supplied with +3V through Coin type lithium Battery CR2450 3EA.
+3V DC Power Supply CPU wake up through RF Remote Control Image transfer from G2000 Image uploading to EPD Panel 3. Specification 3.1 TFT EPD Panel Item Details Outline Dimension 170.2(H) x 111.2(V) x 1.18(D) , mm Active Area Pixel Pitch 640(H) x 384(V) , mm 0.255 x 0.255 (100dpi) , mm Display resolution 400(H) x 300(V) , pixel Pixel Arrangement Rectangle Display Colors Black / White / Red Weight 43.5 0.3 , g Screen Size 7.50 3.2 General Specification Item Details Outside dimensions of the instrument Power Source 47.32(H) x 39.80(V) x 13.60(D) , mm CR2450 Lithium Battery ( 3V, 3ea ) 2.4 ~ 3.3Vdc ( condition : In active status ) Display EPD Panel Display Contents Product name, Show price & NFC function RF Communication IEEE 802.15.4 / 2.4GHz ISM Band Effective distance of communication Operating Temperature Radius 50m ( Indoor, Line of Sight ) 5 ~ 30 Etc. Rail mounting structure 3 3.3 Electrical Specification Item Details Operating Voltage 2.5Vdc ~ 3.5Vdc Active Current 25mA (250ms , 1cycle update) Sleep Current 2uA (120s , 1cycle update) Operating Temperature 5 ~ 30 Storage Temperature
-25 ~ 60 3.4 The main device 3.4.1 MCU : EFR32FG12P433F1024 32-bit ARM Cortex-M4 CPU platform Low-Energy Sensor Interface 1MB Flash 256KB RAM QFN48 7x7 mm package Excellent receiver sensitivity : -95dBm Programmable output power up to 19dBm RF frequency range 2.405 ~ 2.480 GHz 3.4.2 NFC Tag IC : AS3955-AWLT-S4 SPI slave interface up to 1Mbps 512-byte EEPROM NFC Forum Type 4 Tag ISO 14443 Type A 10-pin MLPD 3mm x3mm x0.9mm package 3.4.3 TFT EPD Panel : DEPG0750 Ultra-wide viewing angle Ultra low power consumption SPI signal master interface Serial peripheral interface available 4 FCC Warning Statement FCC Part 15.19 This device complies with part 15 of the FCC 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. FCC Part 15.21 Any changes or modifications (including the antennas) to this device that are not expressly approved by the manufacturer may void the users authority to operate the equipment. FCC Radiation Exposure Statement This equipment complies with FCC Radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 10cm between the radiator and your body.