ET7903 900Mhz UHF RFID GPRS&GPS Reader
1. General
Graphical configuration software
ET7903 RFID Reader provides full graphical software configuration, easy to use, and supports import or export configuration file; so users just simply click a few icons to quickly setup RFID system.
3. Specifications
Basic
- GPRS Dual Bands 900Mhz/ 1800Mhz
- GPRS Quad Bands 850/900/1800/1900Mhz(Optional)
- CDMA 800mhz (Optional)
- Dual SIM Slot (Optional)
- TAG data buffer
- Smart power management
- Automatic power supplydetection
- Li-Battery inside (Optional)
- Support 2 DI pulse input(Optional)
- Clock synchronization
- DO port programmable output
- DI port zone type setting
- DOport programmable alarm link
- Arm/disarm by alias name
- Timing, password arm/disarm
- SMS backup tunnel
- PC based configuration tool
- Real time OS, steady system
- Watch dog design, ensure readeralive
- Low consumption, industrialdesign
- Fully type approved with ETSIGSM Phase 2+ standard
- Enhanced EMC/EMI design
RFID
- Frequency: 902MHz928MHz(Accept customized frequency)
- Supported ISO18000-6B, 6C, EPCClass 1, EPC Class 1 GEN 2
- Work mode: FHSS or fixedfrequency(settled by software)
- Max RF output: 30dBm
- Power smoothness < 0.5 DB
- RF range: 20~30 dBm, adjust bysoftware
- Reading/Writing TAG time:Single TAG 8ms
- Reading/Writing TAG distance: Morethan 8m when reading, writing range is 70% of reading range(depend onantenna)
GPS
- GPSreceiver for satellite launches 1575.42MHz frequency of the C/A code
- Spreadspectrum modulation signal
- TrackingSensitivity:-158dBm
- Positioningaccuracy:<10m
- GPSChannel:24 channels
- Warmstart:>20S
- Cold start:>150s
- Maximum update rate:4HZ
GPRS
- Industrial class GPRS wirelessmodule
- Embedded PPP, TCP/IP Stack
- Support main and backup servicecenter
- Support TCP/IP and UDP/IP
- Supports DNS and dynamic dataservice center IP address
- Support continually or sleepwork mode
- Support Carrier public &special APN
- Remote monitoring and control
Interface
- GPRS Antenna: GPRS 50Ω/SMAFemale
- GPS Antenna: GPS 50Ω/SMA Female
- RFID Antenna: 50Ω/SMA Female
- SIM/R-UIM: 3V
- Configuration: RS232
- Data Communication: RS232(RS485, Ethernet Optional)
- DI: 3 Ports (0-3V False, 3-36VTrue)
- AI: 1 Port
- DO: 1 Port
- TE: 2 Ports
Note: DI = Digital Input
AI = Analog Input
DO = Digital Output
Power
- Voltage: 12V~50VDC
- Consumption: 1A@ DC12V
Others
- Dimension: 116mmx155mmx26mm
- Weight: 370g
- Operation temperature: -45~+75ºC
- Storage temperature: -55~+85ºC
- Relative humidity: 95%(no-condensing)
4Applications
ET7133 RFID Reader products can be used for many industrial applications, such as:
- Government bus and officermanagement
- Factory bus and employeemanagement
- School bus student management
- Logistic vehicle
- Policy vehicle
5Topic diagram
