Figure 82 - Multiple Acu Communication - Mc9600/Cpb-10-2/Mc33H - Keyscan CA250 Series Technical Manual

Figure 82 – Multiple ACU Communication - MC9600/CPB-10-2/MC33H
See Communication Jumper J16 for Multiple ACUs with Modem/CPB-10-2 Configuration on next page.
Note
If the MC9600 modem is mounted in the metal enclosure, the shield of the serial cable may be connected
to GND as shown. If the MC9600 modem is mounted outside the metal enclosure, the shield must be
insulated and connected directly to the metal enclosure ground lug. See Grounding Communication Cable
Shield.
Keyscan Technical Guide (PC109x - 04.12) 105