Connector Pin Assignments - Texas Instruments TravelMate 2000 User Manual

RS-232C Connector
Pin No. Signal
Name
1 Carrier detect
2 Receive data
3 Transmit data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
Parallel Connector
(with the supplied conversion adaptor attached)
Pin No. Signal Name
1 Strobe
2 Data 0
3 Data 1
4 Data 2
5 Data 3
6 Data 4
7 Data 5
8 Data 6
9 Data 7
10 Acknowledge
11 Busy
12 Paper empty
13 Select
14 Auto feed
15 Printer error
16 Initialize printer
17 Select input
18-25 Ground

Connector Pin Assignments

Abbreviation Direction
CD Input
RD Input
TD Output
DTR Output
SG
DSR Input
RTS Output
CTS Input
RI Input
Abbreviation Direction
STROBE- Output
DATA0 Output
DATA1 Output
DATA2 Output
DATA3 Output
DATA4 Output
DATA5 Output
DATA6 Output
DATA7 Output
ACK- Input
BUSY Input
PE Input
SLCT Input
AUTO FEED- Output
PERROR- Input
INIT- Output
SLCT IN- Output
GND
I
Connector Pin Assignments I-1