79
RS-485
communication
port
RS485_A port. It is the cable A. You can connect to
the control devices such as speed dome PTZ.
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
2.2.12 NVR44/44-8P/44-16P Series
The NVR44 series rear panel is shown as below. See Figure 2-47.
Figure 2-47
The NVR44-8P series rear panel is shown as below. See Figure 2-48.
Figure 2-48
The NVR44-16P series rear panel is shown as below. See Figure 2-49.
Figure 2-49
Please refer to the following sheet for detailed information.
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.