3 keyboards, 4 cascade, Vi-r4000 series – Videoswitch Vi-R4000 Series User Manual
Page 62
Vi-R4000 Series
Videoswitch Page
56
Mdr602a.doc
5.2.3 Keyboards
Connector Type:
RJ45 Female
PIN1 PIN8
Pin
Function
1 RS485
RX+
2 RS485
RX-
3
RS485 TX+ (KBD1 only)
4 9V
5 GND
6
RS485 TX-+ (KBD1 only)
7 Twisted
Pair
Video+
8 Twisted
Pair
Video-
5.2.4 Cascade
Connector Type:
RJ45 Female
PIN1 PIN8
Pin
Function
1 RS485
TX+
2 RS485
TX-
3
RS485 RX+ (CASC1 only)
4 n/c
5 GND
6
RS485 RX-+ (CASC1 only)
7 Twisted
Pair
Video+
8 Twisted
Pair
Video-
5.2.5