Product Description
R904 is a Four-port long range fix reader which can connect Max four atnennas.
Key feature
1. Self-intelletual properry
2. FHSS or Fix frequency Transmission
3. Support auto-running,answer and trigger-activating work mode
4. Support EPC and TID inventory
5. High reliability under extreme environmental condition
Parameter
Frequency band: 860-960 can be customized
Support protocol: ISO18000-6B, EPC Class 1
Antenna port: 4 TNC antenna ports
RF power: 20-30dBm adjustable (max 1watt)
Reading range: Depends on antenna connected
interface: RS-232,Rs-485,Ethernet
Input/output: 1 triggering input, 2 electric relay output
Power supply: DC9V
Work Temperature: (-10'C)-(+55'C)
Storage temperature: (-20'C)-(+75'C)
status indication: Buzzer and light
Product size: 230mm*170mm*40mm
Packing size: 2800mm*2200mm*60mm
Gross weight: 3.68kg
Net weight: 2.5kg
Typical application
1. Warehouse/Logistic management
2. Asset tracking
3. Acess control
4. Personnel attendence
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