DATE CREATED
DEVELOPMENT TEAM
R750 Product Specification
WRITER RAINUS
2017.10.18 VERSION V 1.0
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 Electrical Specification ................................................................................................................................................. 4
3.4 The main device ............................................................................................................................................................. 4
1
1. Summary
1.1 Summary
1.2 Major Configuration items
1.3 Product Photos
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.
MCU/RF : EFR32FG12P433F1024
NFC tag IC : AS3955-AWLT-S4
TFT EPD Panel : DEPG0750
2. Configuration
2.1 Block Diagram
2
2.2 Description
Item
Details
Outline Dimension
170.2(H) x 111.2(V) x 1.18(D) , mm
Active Area
640(H) x 384(V) , mm
Pixel Pitch
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”
Item
Details
Outside dimensions
of the instrument
47.32(H) x 39.80(V) x 13.60(D) , mm
Power Source
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
Radius 50m ( Indoor, Line of Sight )
Operating
Temperature
5 ~ 30 ℃
Etc.
Rail mounting structure
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
3.2 General Specification
3
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 ℃
3.3 Electrical Specification
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 user’s 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.
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