16 Channel DC 12V PLC Controller Serial Port Switch RS485 Relay Module Switch Module for PLC PTZ Camera Motor LED

EU LVD Voltage : Low voltage: Below 50Vac or 75Vdc High-concerned chemical : None Power Source : DC Model Number : RS485 Relay Module Brand Name : APWIKOGER Voltage : 12V Origin : Mainland China RS485 Relay Board : PLC Controller Serial Port Switch Switch Module : Control Switch Board

Material: paper