RS-422 connector pinouts first generation K2 Summit/Solo system

The first generation K2 Summit/Solo system RS-422 interface conforms to ANSI/SMPTE 207M-1997 standard (SMPTE 422).

Pinouts for the individual DB9 connectors are as follows:



Pin # Signal Description
1 GND Frame Ground
2 -TXD Differential Transmit Data (low)
3 +RXD Differential Receive Data (high)
4 GND Transmit Signal Common
5 NC Spare
6 GND Receive Signal Common
7 +TXD Differential Transmit Data (high)
8 -RXD Differential Receive Data (low)
9 GND Signal Ground

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