MIC400 Series Camera | Installation and Operation Manual
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Bosch Security Systems
Issue 1
There are 5 fuses fitted to the power supply. All are 20mm fuses. With the
following functions:
Table I – Fuse Ratings for MIC-IR-240PSU
Fuse
Function
Type
Rating
FS1
15v AC secondary fuse.
Mic supply.
Glass
1.6A quick blow
FS2
Mains input fuse for
transformer.
Ceramic
600mA Quick
Blow
FS3
IR Lamp supply fuse.
Glass
2.5A Quick
blow.
FS4
Mains fuse for Washer
drive.
Ceramic
2Amp Quick
Blow.
FS5
15v AC secondary fuse.
MIC supply.
Glass
1.6A Quick
Blow.
Power Supply Layout and Connections
HD1 - Power Input connector (screw terminal)
HD2 - Alarm Input header (screw terminal)
HD3 - Composite cable header (Connections to camera head, screw terminal)
HD4 - Telemetry header (Molex Connection)
HD5 - Telemetry header (screw terminal)
HD6 - IR Lamp header (screw terminal)
HD7 - Washer drive power input header (screw terminal)
CN1 - Coax Video Header (BNC Connector)
SK1 - Washer pump drive header (screw terminal)
FIGURE D – MIC-IR-240PSU Layout
WARNING
: Fitting fuses other than the values described
above invalidates the product warranty and may result in
damage to the product or injury to the installer.
WARNING:
702-241 Issue 2 PCB ident shows FS3 as 1.6
Amps.
This ident is in error and the correct value is 2.5Amps.