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SER
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S
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ANUAL
H.264
R
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T
IME
DVR
11
1-6.
RS-485 connection
①
This device has 1 data port (RS-485).
②
Use this port to connect the PTZ camera.
③
PTZ camera
i.
Connect the PTZ serial communication cable to the RS-485 port.
ii.
When connecting the cable, make sure that the TX- of the device is connected to the
RX- (TX-) of the camera(keyboard), and TX+ of the device is connected to the
RX+(TX+) of the PTZ camera(keyboard).
iii.
Recommended initial data setting is 9600 baud rate, 8 data bits, 1 stop bit and no
parity.
iv.
When connecting the PTZ camera or keyboard, always change the setting of the DVR
setting menu according the RS-485 setting of the camera, keyboard and this device.
1-7.
Control port (output) connection
①
For interface and auto control with the external sensor, the interfacing control output port
(Set value from “Setup
Event
Sensor/Motion/Video loss” menu) and the “RELAY” port
are connected.
②
If the control device (Alarm light, amplified siren, external relay etc.) is “NC (Normal
Close)” type, connect to the control output NC (Normal Close) port.
③
If the control device (Alarm light, amplified siren, external relay etc.) is “NO (Normal
Open)” type, connect to the control output NO (Normal Open) port.