RS-485 Connection Between Fast Dome and DVR
RS-485 Connection Between DVRs
RS-485 Connection Between DVR and Keyboard
TXD+ of DVR RS-485 jack connects to TXDI+ of 1st fast dome and TXD- of DVR to TXDI-
of fast dome.
Linking 2nd FastDome
TXDO+ of 1st dome RS-485 jack connects to TXDI+ of 2nd dome to TXDO- of 1st dome to
TXDI- of 2nd dome.
TXD+ of 1st DVR pass out RS-485 jack connects to TXD+ of 2nd DVR's keyboard jack.
TXD- of 1st DVR pass out RS-485 jack connects to TXD- of 2nd DVR's keyboard jack.
TXD+ of 1st DVR's keyboard jack connects to TXDI+ of keyboard RS-485 IN jack.
TXD- of 1st DVR's keyboard jack connects to TXDI- of keyboard RS-485 IN jack.
The DVR System is an advanced digital recording product, with long recording time and easy
searching features. Telemetry remote control is twisted pair for data transmission to the fast
dome. Fast Dome can be controlled directly from the control panel of the DVR, or from
keyboard.
Each DVR video management system can manage 16 video signals (fast domes). Through
RS-485 connection, 16LILIN stand along DVRs can be linked in one system.
Chapter 7-3. Fast Dome, DVR Multiplexer Video Managerment System and Keyboard
Chapter 7.
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