UltraPort Serial Adaptors User Guide
Host card back panel connectors and pinouts
Page 111
Chapter 3 Cabling information
The connector pinout for each VHDCI-68 Ultra SCSI connector fitted to the UltraPort8 (old
standard height PCI PCB board), UltraPort16/UltraPort16 SI, UltraPort8/UltraPort8 SI, and
UltraPort8 Express HD Low profile are as follows:
Ports 1-8 of VHDCI-68 Connector for UltraPort8, UltraPort8 SI, UltraPort8 Express HD,
UltraPort16, and UltraPort16 SI adapter cards
VHDCI-68 Ultra
SCSI Pin
Number
EIA-232
EIA-422
EIA-485
1
RXD7
RXD7+
RXD7+
2
CTS7
CTS7+
NC
3
RI7
RTS7+
NC
4
RTS7
RTS7-
NC
5
DCD7
CTS7-
NC
6
DTR7
TXD7+
TXD7+/RXD7+
7
DSR7
RXD7-
RXD7-
8
TXD7
TXD7-
TXD7-//RXD7-
9
S-GND
S-GND
S-GND
10
TXD5
TXD5-
TXD5-/RXD5-
11
DSR5
RXD5-
RXD5-
12
DTR5
TXD5+
TXD5+/RXD5+
13
DCD5
CTS5-
NC
14
RTS5
RTS5-
NC
15
RI5
RTS5+
NC
16
CTS5
CTS5+
NC
17
RXD5
RXD5+
RXD5+
18
RXD3
RXD3+
RXD3+
19
CTS3
CTS3+
NC
20
RI3
RTS3+
NC
21
RTS3
RTS3-
NC
22
DCD3
CTS3-
NC
23
DTR3
TXD3+
TXD3+/RXD3+
24
DSR3
RXD3-
RXD3-
25
TXD3
TXD3-
TXD3-//RXD3-
26
S-GND
S-GND
S-GND
27
TXD1
TXD1-
TXD1-/RXD1-