DS-PM-RSO4 (8)-H
RS485 4/8 Outputs Expander
The DS-PM-RSO4 (8)-H is RS485 4/8 Outputs Expander. It can control normally open (NO) or normally closed (NC) relay output (Capacity: AC220V/10A) when connecting to the control panel via RS-485 BUS.
INSTRUCTION
Power off both the module and control panel and set the DIP address on the module before installation.
Using different device addresses for extending modules on RS485.
The available device address for module is from 1 to 31.
Ensure reliable ground connection
