Transcendent VT-TR5HA DVR Series
11
1.5 Connections
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Video Connections
Video Output: Supports VGA/HDMI video output. Connect to a monitor through these video
output interfaces simultaneously or independently.
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Audio Connections
Audio Input: Connect to microphone, pickup, etc.
Audio Output: Connect to headphones, amplifier etc.
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Alarm Connections
Some models may support this function. Take 16 CH alarm inputs and 1 CH alarm output for
example.
Alarm Input:
Alarm IN 1~16 are 16 CH alarm input interfaces. There are no type requirements for sensors.
NO type and NC type are both available.
The way to connect sensor and the device is as shown below:
The alarm input is an open/closed relay. If the input is not an open/closed relay, please refer to
the following connection diagram:
Transcendent VT-TR5HA DVR Series
12
Alarm Output:
The way to connect alarm output device:
Pull out the green terminal blocks and loosen the screws in the alarm-out port. Then insert the
signal wires of the alarm output devices into the port of NO and COM separately. Finally,
tighten the screws. Provided that the external alarm output devices need power, you can
connect the power supply as per the following figures.
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RS485 Connection
There are two types of RS485 interfaces:
︵
Type 1
︶
︵
Type 2
︶
Type 1: The P/Z interface is used to connect speed domes. A K/B interface is used to connect
keyboards.
Type 2: The RS485 interface is not only used to connect speed domes but also to connect
keyboards.
The way to connect a speed dome to the DVR:
Type 1: Disconnect connecting block from the RS485 terminal block and then loosen the
screws from the connecting block, insert signal cables into Y and Z port separately (Y is TX+;
Z is TX-) and tighten the screws. Next, connect connecting block back into terminal block.
Finally, connect the video cable of the speed dome to the video BNC of the DVR.
Type 2: Disconnect connecting block from the RS485 terminal block and then loosen the
screws from the connecting block, insert signal cables into A and B port separately (A is TX+;
B is TX-) and tighten the screws. Next, connect connecting block back into terminal block.
Finally, connect the video cable of the speed dome to the video BNC of the DVR.
Note:
The connecting block of some models may not be connected into the terminal block; the connecting
block will be with the accessories
