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