J4, J6: Serial Ports; J5: Parallel Port Connector - TMC TI5VG User Manual

Chapter 5 Installation

5.6 J4, J6: Serial Ports

The onboard serial ports of the TI5VG 10, J4 and J6, are two DB-9
external connectors. The following table shows the pin-out assignments
of the these connectors.
Pin # Signal Name
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal ready
5 GND, ground
J4 (COM1 )

5.7 J5: Parallel Port Connector

J5 is a DB-25 external connector. The following table describes the pin-
out assignments of this connector.
Signal Name
Line printer strobe
PD0, parallel data 0
PD1, parallel data 1
PD2, parallel data 2
PD3, parallel data 3
PD4, parallel data 4
PD5, parallel data 5
PD6, parallel data 6
PD7, parallel data 7
ACK, acknowledge
Busy
Paper empty
Select
24 TI5VG Pentium VP3 ATX Motherboard User's Manual
Pin #
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator
10
J5 (Parallel Port)
J6 (COM2)
Pin # Pin #
1 14
2 15
3 16
4 17
5 18
6 19
7 20
8 21
9 22
10 23
11 24
12 25
13 N/A
Signal Name
Not Used
Signal Name
AutoFeed
Error
Initialize
Select
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
N/A