DX2010 Installation Instructions
© 2004 Bosch Security Systems
Page 3
If the DX2010 Module is powered by an external
12 VDC power supply, the output terminals can
supply power for up to 450 ft. (138 m) from the
DX2010 to the remotely powered devices.
If the DX2010's Aux Output ("+Out-" terminals) is
used as an auxiliary power source, the DX2010's R
and B wires must be home-run to either the panel
or to an auxiliary power supply. Do not use a daisy-
chain wire configuration (see Figure 6).
TMPR
G
Y
1 COM
+OUT-
(-)
(+)
Motion Detectors,
Photobeams, etc.
Panel or
Auxiliary
Power Supply
R
B
Figure 6: Auxiliary Output Connections
4.3 Tamper Input Connections
Each DX2010 provides an input for tamper devices. The tamper
input monitors external Normally Closed (NC) tamper switches
when wired as shown in Figure 7. The tamper circuit must be
closed to provide proper DX2010 tamper supervision to the control
panel. Do not use an EOL resistor.
The DX2010 also provides an on-board tamper switch for use if
the DX2010 is installed inside the AE20 plastic enclosure. The
cover tamper spring is supplied with the DX2010. The on-board
tamper switch cannot be used if the DX2010 is mounted inside the
control panel’s enclosure (wire the tamper input as shown in
Figure 7 if installed in the control panel’s enclosure).
Use either the tamper input or the on-board tamper switch. Both
cannot be used simultaneously.
1
R
B
G
Y
DX2010
+OUT-
TMPR
COM
On-board
tamper switch
Figure 7: Tamper Wiring
If neither the tamper input nor the on-board tamper switch are
used, a wire jumper must be placed as shown in Figure 8.
1
R
B
G
Y
DX2010
+OUT-
TMPR
COM
On-board
tamper switch
Figure 8: Wire Jumper Location
4.4 Sensor Loop Connections
The DX2010 has the capacity for both Normally Open (N/O) and
Normally Closed (N/C) contacts. Wire the inputs as shown in
Figure 9.
The DX2010 is not designed for use with two-wire
smoke detectors.
Only use Normally Open (N/O) contacts for fire
applications.
1
2
3
4
5
6
7
8
COM
COM
COM
COM
Use 2.21 K EOL
Figure 9: Single Point/Zone Sensor Loop Wiring
For Point/Zone Doubling, wire the inputs as shown in Figure 10.
Each loop is monitored
as a separate point.
Open for alarm
otherwise
Normally Closed
Open for alarm
otherwise
Normally Closed
2.2 k
Ω
3.65 k
Ω
Input
Terminals
1 to 8
Common
DX2010 Inputs
9-16
DX2010 Inputs
1-8
Figure 10: Doubled Point/Zone Wiring
Zone doubling is not permitted for fire applications.