Smartec STH-1230 Series User Manual - IV. Wiring Diagram
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IV. Wiring Diagram
DC output of PSU connectors
1. Pin1,2 and pin 3,4 is DC 12C output for motor lens, IR illuminator, siren or speaker use. If no use please remove
cable from connector.
2. Pin 5,6 is for DC12V output for camera.
AC power connection
Shows how to connect the AC power cord to the FTB. 1 connector.
Inside the internal wiring diagram of STH-1230
Series for the window demister. A spare 6 way
terminal block is provided at the rear of the
housing for the camera when necessary and lens
connections. Circuit identified as follows:
TB.1
6 way terminal block
TB.2 3 way terminal block
FTB.1 Fused terminal block
STAT.1 28 Thermostat
STAT.2 10 Thermostat
H.1
Heater
H.2
Heater 2
PSU Power Supply Unit
P.C.B.1 Thermal control circuit board
FS.1 3 Amp. Fuse