RFID Module Type  NFC-2431
Working Frequency  2.4GHz~2.5GHz ISM
RSSI No RSSI function
RF Power Range  -20dBm -0dBm
Receiving Sensitivity -90.0dBm
Work Mode Fix or hopping frequency
Reading Range 50M (adjustable)
Minimum control range 5 meters
Anti-collision 500 tags read simultaneously
Power consumption Ultra-low power saving mode
Antenna Built-in
Modulation GFSK
Physical Parameter
Size  186.5mm * 75.0mm * 38.9mm
Screen 3.2 inch 240*320 inch, 240X320 digital colorized TFT touch-screen
offering touch pen
Touching Panel  glass-artificial durable touching screen
Backlight LED
Battery:Charging type polymer battery(3.7V,4400Mah)
Stand-by Time:150hours
Extension Slot  SIM / SAM/ Micro SD(TF) card
Audio Speaker
Inputting way With standard handwritten pen, multiple inputting methods
Performance Parameter
CPU 32bit,Samsung ARM920T@533MHZ
RAM 128M RAM/1GB Flash
Communication interface USB\UART
Keypad 31pcs soft silicone keys  
              5pcs one-time operational function keys
              Personalized design of the lateral scan button
Developing Environment
Operating system Microsoft Windows CE 5.0
Support language C++、C#、.NET
Using environment  
Work temperature -20℃-50℃
Humidity  5%RH - 95%RH (Non-condensing)
Drop resistance 1.2m
Linear one-dimensional scanner（Optional）
Resolution optical 0.005 inches wide (minimum)
Scan frequency 50 scans per second (+ / -6) times (two-way)
Scanning angle 46.5°(standard)
Laser power 1.0mA(standard)
Reading precision More than 6 mil laser
Two-dimensional imager engine（Optional）
Optical resolution 640 (horizontal) × 480 (vertical) pixels (gray)
Rotating angle 360°
Ambient light  Full dark 9,000ft.candles(96,900Lux)
Focal length in front of the engine
Near range: 5 inches,  
Long range: 9 inches
Vision field  Level of -32.2 ° / -24.5 ° vertical
Wireless WAN（Optional）
Wireless Wide Area
Network (WWAN) Wireless
Communications
GPRS/GSM(900、1800 and1900Mhz)
 
Wireless LAN data（Optional）
WIFI  IEEE802.11b/g
Security
WPA2 、WEP(40 or 128 bit) TKIP /TLS TTLS(MS-CHAP) 、
TTLS(MS-CHAP V2) 、TTLS(CHAP) 、TTLS-MD5 、TTLS-PAP 、
PEAP-TLSP\EAP(MS-CHAP V2)\AES and LEAP
 
Wireless Built-in PIFA antenna
Wireless PAN data（Optional）
Bluetooth Bluetooth version1.2
Other:
Laser safety  IEC 2/FDAⅡgrade, meet IEC60825-1/EN60825-1 standard
External devices and accessories Communication base, communication cable, power supply cable, Battery power supply