AC7A/B User’s Guide
13
Figure 2-10: Null Modem Cable Jumper Settings
SETTING THE AC7A/B RS-422/485 JUMPERS
(GROUPS B AND C)
These two jumper groups are located above the green 9-screw-terminal RS-422/485 connector. Group B is on the
left, and group C is on the right. If the AC7A/B is being used in a standard Optomux network in either repeat or
multidrop mode, install the jumpers as shown below.
Figure 2-11: AC7A/B RS-422/485 Jumper Settings for use with Optomux Brain Boards
More details on these jumpers are included in later sections of this manual.
INSTALLATION
