Figure 5 Com1 Port; Figure 6 The Jumper And Rs-485 Module Are Removed From P1 - Mircom OpenBAS-HV-NX4AO Installation Manual

The communication converters OpenBAS-ACC-RS485 and OpenBAS-ACC-RS232 attach in
place of the factory-install module shown in Figure 5 below.
Factory-installed
RS-485 module
Figure 5
For example, if OpenBAS-ACC-RS485 is installed, then COM1 functions as optically isolated
RS-485.
To install a communication converter
1. Remove the jumper.
2. Remove the factory-installed RS-485 module.
Jumper
removed
Figure 6
12
Jumper
COM1
COM1 port
Factory-installed
RS-485 module
removed
The jumper and RS-485 module are removed from P1
Installation