AGI Security SYS-HC0451S2 - Manual (Page 56)

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communication port such as speed dome PTZ.
B RS485_B.It is the cable B. You can
connect to the control devices such
as speed dome PTZ.
9 Power input port Input 12V DC.
10
Power on-off button Power on/off button.
11 GND Ground end
2.2.8 General 720P(V2) Mini 1U Series
The 4-channel series rear panel is shown as below. See Figure 2-16.
Figure 2-16
The 8-channel series rear panel is shown as below. See Figure 2-17.
Figure 2-17
The 16-channel series rear panel is shown as below. See Figure 2-18.