1. Optical device index
Wavelength: 1310-1550nm
Speed: 155mbps
Transmitted light power: ＞ - 8dB
Receiving sensitivity: ＞ - 24dB
Optical port: SC (FC / St optional)
2. Data indicators:
Standard: comply with EIA RS-232, RS-485 and RS-422 standards
Physical interface: 7-pin industrial wiring terminal
Baud rate: 50 bps to 256 Kbps (support non-standard baud rate)
Simultaneous use of ports: 2
RS232: 3-wire system (RXD, TXD, GND), full duplex, point-to-point communication. The maximum communication distance is 15m
RS485: 2-wire (a, b), half duplex, point to multi master-slave communication. The maximum communication distance is 1219m, and the transmission rate is inversely proportional to the transmission distance
RS422: the maximum communication distance of 4-wire system and full duplex is 1219m, and the transmission rate is inversely proportional to the transmission distance
3. RS485 circuit index:
RS-485 pull-up resistance / pull-down resistance: 1 K Ω, 150 K Ω
RS-485 terminal resistance: n / A, 120 Ω and 120 K Ω
Delay: 300 NS
4. Power index:
Input current: 25mA ~ 125mA
Input voltage: 12V ~ 52V
Overload current protection: support
Power connector: 3-pin industrial terminal block
Power consumption: < 1.5W
5. Mechanical index:
Shell: aluminum alloy
Net weight of product: 0.65kg (pair)
Installation: guide rail type
6. Work indicators:
Operating temperature: - 40 to 85 ° C
Storage temperature: - 40 to 85 ° C
Relative humidity: 5 to 95% (non condensing)
Working life > 100000 hours