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MIC400 Series Camera | Installation and Operation Manual AAAEN | 22
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.