Bosch d9412gv3 User Manual

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D9412GV3/D7412GV3 | Operation and Installation Guide | 13.0 Programmer and Accessory Connections 
 
Bosch Security Systems, Inc. | 10/10 | F01U143070-03 
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13.4 Accessory 
Connector 
Use the accessory connector to connect the 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 30 for installation and operating instructions. 
Figure 32:  Programmer and Accessory 
Connections 
1 -  Accessory connector 
2 -  Programming connector