Toshiba T2150 series Maintenance Manual page 171

C.6 PJ9 ASYNC Interface Connectors (15-pin)
Table C-6 ASYNC interface connector pin assignments (15-pin)
Pin
01
03
05
07
09
11
13
15
C-4
Signal I/O
DTR1;110 O
RTS1;110 O
DSR1;100 I
CTS1;100 I
GND –
GND –
EXKBCK I/O
VCC –
Pin Signal
02 TXD1;010
04 DCD;100
06 RXD1;000
08 RI1;100
10 GND
12 EXKBDT;100
14 VCC
I/O
O
I
I
I
–
I/O
–
T2150 Series