Camera Connections; Figure 4: Cm-4251 Camera Input/Output Connections - Quasar CM-4251 Series User And Installation Manual

Quasar CM-4251 Series User and Installation Guide

3.2 Camera Connections

Figure 4 shows the various connectors and Reset button contained within the housing of the
CM-4251-xx camera. The connectors, pin numbers and signal definitions related to each pin are
listed in Table 2.
Connector
BNC
Alarm I/O
Audio I/O
12VDC
Power
24VAC
RJ45
Switch
Reset Button
6

Figure 4: CM-4251 Camera Input/Output Connections

Table 2: CM-4251 Camera Connector Designations
Pin No. Definition
N/A Analog Video Output
1
GND (Input－)
2
Input＋
3
Output－
4
Output＋
1 Output (L)
2 Output (R)
3 GND
4 Input
1 Power
2 Reserved
3 GND
1 Power-1
2 Earth GND
3 Power-2
N/A 10/100 Mbps Ethernet/PoE
Table 3: CM-4251 Camera Reset
Pin No. Definition
N/A Restores to factory default
Remarks
Alarm connection
Two-way audio
transmission
Power connection
Remarks