Bosch Appliances Network Card D8125INV User Manual

Page of 40
D8125INV 
Installation 
 
 D8125INV Operation and Installation Guide  
 
49690E 
Page 12 
© 2005 Bosch Security Systems 
  
3.2 
Wiring the D8125INV to the Control Panel and FA400 Receiver 
The Inovonics FA400 Receiver may be located up to 200 ft. (61 m) from the D8125INV. If the installation requires the 
receiver to be mounted farther than this, an external power supply is required. The maximum distance in any case is 1000 
ft. (305 m).
 
For optimal mounting instructions, please refer to the instructions supplied by Inovonics. 
If an external power supply is used to power the FA400 Receiver, you must:  
a)
 
connect the negative terminal wire of the external power supply to the GND terminal of the D8125INV and 
the GND terminal of the FA400. 
b)
 
if Ground Fault Detect is enabled on the D9412GV2, D9412G, D7412GV2, or D7412G, use a  Ground 
Isolated Power Supply. 
Certain installation configurations may require a second FA400 Receiver (see Section 3.2.1 Setting the Jumper for a second 
receiver
, p.13.) 
 
Disconnect all power to the Control Panel and to the D8125INV before beginning any work with the internal 
components. 
Refer to Figure 4 and Figure 5 for the proper wiring connections. 
D9412GV2/D9412G/D9412/D9112
Control Communicator Panel
D8125INV
(Points 9-127)
+12v
IN
OUT
GND
+12v
DATA
GND
FA400 Receiver
Vs GND OUT
D8125INV
(Points 129-247)
+12v
IN
OUT
GND
+12v
DATA
GND
FA400 Receiver
Vs GND OUT
FA400 Receiver
Vs GND OUT
FA400 Receiver
Vs GND OUT
 
Figure 4: D8125INV to D9412GV2/D9412G/D9412/D9112 Control Panel Wiring Diagram