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// Security Surveillance Connectors

PTZ Camera RS-485 Control

PTZ (Pan-Tilt-Zoom) cameras use RS-485 2-wire half-duplex terminal connections for receiving Pelco-D or Pelco-P control commands from DVRs and NVRs for pan tilt zoom and preset functions.

// Specifications
Standard
RS-485 Pelco-D or Pelco-P protocol
Wires
2-wire RS-485 half duplex
Protocol
Pelco-D or Pelco-P at 2400-9600 baud
Connector
Terminal block screw
Use Case
Analog PTZ camera control from DVR
Distance
Up to 1200m RS-485 bus
// generating diagram...
// Pin Reference Table
Pin Name Function Type
1 RS485+ RS-485 data positive A BUS
2 RS485- RS-485 data negative B BUS