Bosch CM705B Installer's Reference Manual page 9

CM705B Connection Diagram
16-18V A.C. 24VA
12V DC
7.2AH Sealed
Lead Acid
Battery
Panasonic
LC-P127R2P
or Equivalent
Power Output
Terminals.
Used to power
13.8VDC
sensors etc.
Outputs
Sensor
Six individual
Power
output power
Outputs
terminals are
provided on the
CM705B Expander.
+12V terminals are protected
by a single 1 Amp PTC Fuse.
From System
LAN
2.5 Amp Power Outputs
Horn
Speaker
Siren Tamper Switch
N/C
Strobe Light -
+
Smoke
Detector
3K3
ZONE 1
ZONE 2
+
Piezo Siren
ZONE 3
ZONE 4
Fit the supplied
3K3 resistor across
ZONE 5
the piezo siren so
the panel can ZONE 6
monitor the
connection.
ZONE 7
ZONE 8
Tamper Connection.
Fit shunt if not required.
You must power cycle the panel or perform
i
a LAN scan after connecting the CM705B
Note
for the system to initialise the expander.
Bosch Security Systems 09/12 CM705BIRG FTR1.1
50-60Hz
GREEN
YELLOW
YELLOW

N/C

N/C

N/C

N/C

N/C

N/C

N/C

N/C
Single EOL
Connection Shown
Figure 5: Connection Diagram
STATUS LED. Flashes to indicate the expander is communicating with the panel.
If ON steady then the module is not communicating with the panel.
MAINS LED. Is ON steady when the AC voltage is connected and flashes when
A.C. mains power is disconnected.
OVERLOAD LED. Flashes to indicate an overload condition. Is OFF when normal.
BAT FLT LED. Is OFF when battery is connected and flashes when the battery is
low or missing.
CM705B Installer Reference Guide
Expander earthing point.
Connect to a communications
earth for maximum lightning
protection.
See the LAN Wiring and System
Earthing sections of the Installer
Reference Guide for more infor-
mation.
Battery Charging Globe
Connection point for
installer service keypad.
LAN Termination Shunt.
Only fit the shunt if this modules
is one of the two modules fur-
thest from the control panel.
Expansion Port for the
CM707B plug on module etc.
Push button switch for
module defaulting.
Direct Link Port
Used for in-field flash
updating of module firmware.
Module Address Select Switch.
Modules must be set to a unique
address as shown
in Table 2 and Table 3.
AUX Port
For future expansion.
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