Product Introduction:
rs485 / 422 / 232 optical modem is provided by Dailianxu Engineering Co.,Ltd,a major Fiber Optic Equipment supplier in Telecommunication Products wholesale industry in China.You can check out the specification of rs485 / 422 / 232 optical modem below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of rs485 / 422 / 232 optical modem .
Description:
dlx rs485 / 422 / 232 optical modem is equipment which transmit rs485 / 422 / 232signal by fiber and use to connecting between routers.
features:
1. offer one rs485 / 422 / 232 and duplex fiber interface
2. ac-48v and dc 220v optional
3. alarm indicators of td and od and los
4. typical distance is 40km.
5 support two kind tramsmitting of e1 transparency and e1 fast
6. single mode or multi mode optional and wavelength is 850 nm and 1310nm or 1550nm
7. connector: st / sc / fc optional
8. fiber code is 1b1h and rate is 4096 kbit / s
9. e1 rate: 2. 049kbit / s
environment:
1. working temperature: -0 to 50oc
2. storage temperature: -40 to 70oc
3. humidity: relative humidity, 5% to 95% non-condensing
4. pressure: 86-106kpa
5. power:
ac180-240v
dc-36-----72v
consumption: < 5w