The Interface module on the back of the HMIQ provides power and optional RS-422 communications including CMOS/TTL for connection to an external device. Options include modular (RJ-11), DE-9 Male, DE-9 Female and permanent wire connections
You can set the communications parameters for the HMIQ using the developer portal or from an application developed with the HMIQ SDK. Parameter settings include:
- Baud Rate
- Word Length
- Stop Bits
- Parity
- XOFF/XON
- Termination Resistance
- Carriage Return Received Behavior