Toshiba IK-DP30A 用户手册

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24V AC UL Iisted class 2 power supply

RS422
(twisted pair line)

Monitor

Keyboard

AC Adaptor

Make sure to connect to a power supply that allows for at least 35W consumption

RX -  RX+

TX-

TX+

RX -  RX-

TX -  TX+

TX -  TX-

RX+

RX-

RS422 Pin Out

2 wire
controller

2 nd
Dome Camera

In the direct mode the communication line from the keyboard (TX) where TX+ is connected to RX+
of the dome camera and TX- is connected to RX- of the dome camera. If connecting two or more
dome cameras, TX+ from the first camera is connected to RX+ of the second camera and TX- is
connected to the RX-.