1) RS232 to RS422/RS485 interface converter 2) It can collect 128 node RS485 device, 1,000W ... Mounted Photo-Isolation Interface Converter2) Point to point, point to multi-point communication3) Supports RS-232 to RS-422/485 conversion, conversion ... 95 x 65 x 25mm Application fields:a) Point to point, point to multi-point communicationb) Industrial distribution system, industrial control automationc ...