User's Manual
connecting to an external device
12_ connecting to an external device
Connecting SRD-4XX type DVR
Connect the RS-485 socket on the back of SRD-4XX with SPC-7000.
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For the half duplex system (RS-485)
- Connect the TX (+) of SRD-4XX socket to the port 1
socket TX (+) of SPC-7000.
- Connect the TX (-) of SRD-4XX socket to the port 1
socket TX (-) of SPC-7000.
Connecting SRD-16XX/8XX type DVR
Connect between DVR and SPC-7000 using RS-485 port on the rear of the DVR.
For the half duplex system (RS-485)
- Connect TX (+) of RS-485 port of the DVR with
TX (+) of PORT 1 of SPC-7000.
- Connect TX (–) of RS-485 port of the DVR with
TX (–) of PORT 1 of SPC-7000.
For the full duplex system (RS-422)
- Connect TX (+) of RS-485 port of the DVR with
RX (+) of PORT 1 of SPC-7000.
- Connect TX (–) of RS-485 port of the DVR with
RX (–) of PORT 1 of SPC-7000.
- Connect RX (+) of RS-485 port of the DVR with
TX (+) of PORT 1 of SPC-7000.
- Connect RX (–) of RS-485 port of the DVR with
TX (–) of PORT 1 of SPC-7000.
PTZ device
Half Duplex Type
Data (–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)
Half Duplex Type
Data(–)
Data (+)
Full Duplex Type
Rx(+)
Rx(–)
Tx(–)
Tx(+)
PTZ device Rear
Tx(–)
Tx(+)
Rx(–)
Rx(+)