User Manual of the DS-1004K keyboard
10
Figure 2-5 Connection between the paralleled keyboards, the keyboards and the dome camera, the keyboard and the
DVRs
① shows the connection of keyboard when they are connected to each other to control the dome camera. PTZ-CON interface: TA
connects TA, TB connects TB.
③ shows the connection between the keyboard and the dome camera. PTZ-CON TA connects 485+, TB connects 485-.
② shows the connection between the paralleled connected keyboard and DVR/NVR. DVR-CON: TA connects TA and TB
connects TB.
④ shows the connection between the keyboard and DVR/NVR. DVR-CON1 TA connects D+ of KB and DVR-CON1 TB
connects D- of KB.
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