Grass Valley Kayak HD Installation v.6.8.8 - Manual (Page 57)

Kayak HD — Installation and Service Manual 57
Pin Assignments
Pin Assignments
RS 422/485 Port
There are 8 RS485 ports that can be used for Machine Control of various
devices, or for switcher control by an external controller.
RS 232 Port
There is an RS232 serial port, a keyboard port, and a VGA video output
located on front of the Controller Board. These ports are used for diagnos-
tics. If you need to use these ports to diagnose problems with the Kayak HD
switcher, please contact your Grass Valley Customer Service Representa-
tive.
Table 3.
Socket Pin Bus Controller Tributary
1 Chassis Ground Chassis Ground
2 RxA (-) TxA (-)
3 TxB (+) RxB (+)
4 Signal Ground Signal Ground
5 Not used Not used
6 Signal Ground Signal Ground
7 RxB (+) TxB (+)
8 TxA (-) RxA (-)
9 Chassis Ground Chassis Ground
Table 4.
Socket Pin Signal
1 Chassis Ground
2 Transmit Data
3 Receive Data
4 Not used
5 Signal Ground
6 Not used
7 Clear to Send
8 Request to Send
9 Not used
Pin 1 Pin 5
Pin 6 Pin 9
D-9 Female
Pin 1 Pin 5
Pin 6 Pin 9
D-9 Female