RocketPort EXPRESS User Guide
: 2000481 Rev. G
Building Interfaces - 21
Building Interfaces
This section discusses the following:
•
68-Pin VHDCI Connector (Quad/Octacable)
•
LFH60 and DB37M Multiplex Connectors DB9 and DB25 Interface Box Cable
68-Pin VHDCI Connector (Quad/Octacable)
Use the following table if you need to build a cable for a proprietary serial device.
Pin
RS-232
RS-422
RS-485 FD
RS-485 HD
1
TXD1
TXD-1
TXD-1
TRXD-1
2
RI1
3
DCD1
4
DTR1
5
RTS1
TXD+1
TXD+1
TRXD+1
6
DSR1
7
RXD1
RXD-1
RXD-1
8
CTS1
RXD+1
RXD+1
9
TXD2
TXD-2
TXD-2
TRXD-2
10
RI2
11
DCD2
12
DTR2
13
RTS2
TXD+2
TXD+2
TRXD+2
14
DSR2
15
RXD2
RXD-2
RXD-2
34