Specifications

Jumper Configurations
Table A-1
Jumper Descriptions (continued).
JUMPER # DESCRIPTION
W14 Jumper W14 controls enabling and disabling
of RS-422/485 receivers available on serial
channel 2. Install W14 to disable the
receivers and remove it to enable the
receivers. Refer to the table on page A-17 if
attempting to use the RS-422/485 receivers
to avoid interference by RS-232-C drivers
and receivers. Factory default installs W14.
W14 Function
IN † Disable RS-422/485 receivers at COM2
OUT Enable RS-422/485 receivers at COM2
Note: Disable RS-232-C drivers/receivers if using
RS-422/485.
A-14