Feature(may vary by option.)
●7 pin terminal option for RS-485(T+,T-), RS-422(T+,T-,R+,R-), RS-232(TX,RX,GND)●RS-232 up to 15-meter @120Kbps, RS-485/422 up to 1.2-km @120Kbps●155M Fiber, single SC, SMF, 1310-nm, 20-km●Support 32 node. The interface provides 1500W surge protection, 15KV static protection●Power Adapter: 5V-1A, UL Certified[RS-485 & 422]
![](https://m.media-amazon.com/images/I/41-LOi5LW7L._AC_.jpg)
[RS-485 & 422 & 232]
Description