Alarm Connection; Alarm Port - Dahua L Series User Manual

SN Name
1 Power on-off button
3 1000M fiber port
5 HDMI port
7 Video VGA output
9 Audio input
11 USB3.0 port
13 SAS extension port
HDMI port
High-definition decoding card is not
15
installed in standard hardware
configuration, you can purchase as
needed.

2.3 Alarm Connection

2.3.1 Alarm Port

The alarm port is shown as below. See Figure 2-79. The following figure is for reference only.
Figure 2-78 Rear panel
Table 2-39 Ports
SN
2
4
6
8
10
12
14
57
User's Manual
Name
Power socket
Network port
RS232 port
Audio output
USB3.0 port
eSATA port
Alarm input/output/RS485 port