CTI Products HIB-232 Serial Interface User Manual
Page 11
HIB Hardware Reference
Connectors
CTI Products, Inc.
68-10855-210
7
Table 6 gives the wiring list for the PC to HIB cable, with both DB25 or DB9
connections to the PC. This cable is used when the HIB’s OPTION A, switch 5 is
set for local mode operation.
HIB HOST
Connector
DE9-female
Signal Name
HIB HOST
Cable
Connector
DE9-male
Direction
PC
Cable Connector
DB25-male
PC
Cable Connector
DE9-male
DCD
1
<
8
1
RXD
2
>
3
2
TXD
3
<
2
3
DTR
4
<
20
4
Ground
5
7
5
DSR
6
>
6
6
RTS
7
<
4
7
CTS
8
>
5
8
RI
9
<
22
9
Chassis Gnd
shell
shell
shell
Table 6 - HIB <--> PC COM Port Cable
Table 7 gives the wiring list for the HIB to modem cable. This cable is used when
the HIB’s OPTION A, switch 5 is set for remote mode operation.
HIB HOST
Connector
DE9-female
Signal Name
HIB HOST
Cable
Connector
DE9-male
Direction
Modem
Cable Connector
DB25-male
DCD
1
<
8
RXD
2
>
2
TXD
3
<
3
DTR
4
<
6
Ground
5
7
DSR
6
>
20
RTS
7
<
5
CTS
8
>
4
RI
9
<
22
Chassis Gnd
shell
shell
Table 7 - HIB <--> Modem COM Port Cable