Aposonic A-S1604R4 - Manual (Page 16)

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2.7 PTZ (PAN, TILT AND ZOOM) CAMERA
Following diagram for DVR connect between PTZ camera & joystick controller, for DVR
to control PTZ camera please make sure the CAMERA ID, BANDRATE (default at 9600
bps) and RS-485 cable.
0 1 0 1 0 1 0 1
A B A B A B A B
D+ D- D+ D- D+ D- D+ D-
A B A B A B A B
D0+ D0- D1+ D1- D0+ D0- D1+ D1-
D0+ D0- D1+ D1- D0+ D0- D1+ D1-
A B A B A B A B
R+ R- T+ T- R+ R- T+ T- R+ R- T+ T- R+ R- T+ T-
DVR 1
ID 1 DVR 2
ID 2
Dome Cam 1
CH 1
ID 1
Dome Cam 2
CH 2
ID 2
Dome Cam 3
CH 3
ID 3
Dome Cam 4
CH 4
ID 4
Dome Cam 1
CH 1
ID 1
Dome Cam 2
CH 2
ID 2
Dome Cam 3
CH 3
ID 3
Dome Cam 4
CH 4
ID 4
DATA+
DATA-
Up to 16CH
D+ D- D+ D- D+ D- D+ D-
Up to 128 ID
Dome Cam 1
ID 1
Dome Cam 2
ID 2
R+ R- T+ T- R+ R- T+ T-
Dome Cam 3
ID 3
Up to 128 ID
Up to 32 ID
Up to 16CH