Appendix A: Pan/Tilt/Zoom Camera Installation - Lorex QLR-0440 Series Instruction Manual

APPENDIX A: Pan/Tilt/Zoom Camera Installation

If you want to use P/T/Z camera with DVR, you need to connect with 'RS-232C to RS-485 Converter'.
You need to pay for 'RS-232C to RS-485 Converter' extra.
Example of system configuration
Camera Model DVR Channel
DYNACOLOR all available
ACED-1000
SMART PTZ
GC-655N
SD-290 all available
DRX-502A&CNB
CA 1170
.....
Speed Dome Camera
(P/T/Z camera) (Pin)
(D +) Rx+
all available
One of com1, com2, com3, and com4
must be set up under O/S.
Camera type and Comport set up
in DVR Server S/W.
Connecting pin of Camera with converter
Camera pin
D+, D-
Rx+, Rx-
RS-232C to RS-485
RS-485
(D -) Rx- Tx-
User needs to connect directly
RS-232 To RS-485 Converter with
Com Port. (9Pin: 9pin or 9pin: 25pic)
COM port
RS-232 → RS-485 Converter
- 50 -
Converter (pin of RS 485)
Tx+, Tx-
Tx+, Tx-
Converter (pin)
Tx+ TD
RS-232C
RD
Tx+
Tx -
User needs to connect RS-232 To RS-485
Converter with P/T/Z camera one-to-one.
(Converter: Tx+ ←→ Rx+ Camera)
(Converter: Tx- ←→ Rx- Camera)
Camera Channel
(Dome ID Switch)
all available
all available
DVR
Computer
all available
DYNACOLOR
P/T/Z Camera
D+
D-