User Manual

Connecting to a Host E–9
Publication 2755-833
The host protocol options are:
• DH485 PCCC-1. PCCC commands with write replies
• DH485 PCCC-2. PCCC commands without write replies
• DH485 ASCII-1. ASCII commands with responses
• DH485 ASCII-2. ASCII commands without responses.
The communication interface and host protocol is selected during
configuration. See the Host Communications configuration screen.