Technical data
Figure 11.1: Layout of MIC-240PSU-2 and MIC-115PSU-2
No. PCB
Marking
Description/Function of
Connection / Terminal
Type of Connection/
Terminal
1 HD1 AC Power input connector
Live (HD1-1); Neutral (HD1-2)
[Ground wire connects to earth termination post
Screw terminal
2 HD3 Shielded composite cable header (connections to camera) Screw terminal
3 HD5 RS-485 control header Screw terminal
4 HD4 Telemetry header Molex connector
5 HD8 USB to RS-485 converter
[Not used for MIC440.]
Molex connector
6 HD6 [Optional] Auxiliary, heater
[Not used for MIC440.]
Screw terminal
7 HD7 Video (composite cable) Screw terminal
8 HD2 Tamper switch header Screw terminal
9 CN3
Video Switched
Coax connection (Switched visible/thermal video out)
[Not used for MIC440.]
BNC socket
10 CN1
Video Out
Coax connection header
(Visible video out)
BNC socket
11 CN2 Auxiliary / add-on card terminal Plug in
12 Earth Link Earth Link
32 en | Install the MIC Power Supply Unit (PSU) MIC440 Explosion-protected Camera
2013.11 | 8.1 | Operation Manual Bosch Security Systems, Inc.










