Table of Contents
Advertisement
D8125MUX | Operation and Installation Guide | 3.0
Figure 6:
D8125MUX Mounting Locations
1 - Module mounting location
Figure 7:
D8125MUX Wiring Diagram
Operation Monitor
Pulses When Normal
GRN
Flickers When Ringing
Reset Pin
Disable All Except Battery
Charging And Programming
PERIPHERAL DEVICE WIRING
32
RED
POWER +
YELLOW
DATA BUS A
31
GREEN
DATA BUS B
30
BLACK
COMMON
29
N.F.P.A.
28
ZONEX OUT 1
Style 3.5
Signaling
Line
Circuits
ZONEX IN 1
27
26
ZONEX OUT 2
ZONEX IN 2
25
ZONEX POWER +
24
ZONEX COMMON
23
PROG
CONN
1 - D9412GV2, D7412GV2, D7212GV2, D9412G,
D9412, or D9112 only.
2 - The Fire Walk Test terminal does not operate on
this model.
3.4
Wiring the D8125MUX to Multiplex Points
Do not use shielded or twisted pair cable.
1. Connect Power A+ and Power A- on the D8125MUX to multiplex devices that require uninterrupted
auxiliary power. Refer to Figure 8 on page 10. Up to 200 mA is available at these terminals.
2. Connect MUX BUS A+ and A- on the D8125MUX to the positive and negative bus wires of the multiplex
points. The maximum allowable current on MUX BUS A is 75 mA.
8
Installation
RESET
12V
IN
OUT
GND
FIRE MANUAL
PROG
+
-
+
-
PORT
POWER A
ZONEX BUS
WALK TEST
MUX BUS A
4
1
RESET
+
-
+
-
12V
IN
OUT
GND
POWER B
MUX BUS B
ZONEX BUS
3-
When connecting the D8125MUX to a
D7412G, D7212G, D7412, or D7212, use
Terminals 3 and 9 in place of Terminals 24
and 23 respectively.
4 - Supervised, Power Limited.
Bosch Security Systems, Inc. | 10/09 | F01U034973-02
1
1
FIRE MANUAL
PROG
+
-
+
-
+
-
+
-
PORT
POWER A
POWER B
WALK TEST
MUX BUS A
MUX BUS B
2
3
Advertisement
Table of Contents
