D9412GV4/D7412GV4/D7212GV4 | Installation and Operation Guide | 15.0 Accessory Connector
Bosch Security Systems, Inc. | 3/12 | F01U266054-01 74
15.0 Accessory Connector
Use the accessory connector to connect the
D9412GV4 or D7412GV4 control panel to the
D928 Dual Phone Line Switcher. The accessory
connector is on the bottom right corner of the
I/O board (Figure 32). The D928 lets the control
panel use two telephone lines to send reports.
Refer to Section 7.11 D928 Dual Phone Line
Switcher on page 34 for installation and operating
instructions.
Figure 32: Accessory Connection on D9412GV4
and D7412GV4
1 - Accessory connector