INSTALLATION-WIRING DIAGRAMS
SECTION 100-816-208
MARCH1993
DB-25 RS-232
WALE) \
TO:
PDIU-DS,
ASCII
TERMINAL,
EXTERNAL
MODEM,
SMDR PRINTER,
OR ACCOUNTING
DEVICE

/

NOTE 1: If connected to an external Hayes compatible
modem, interchange pin 2 and pin 3, and pin 20
and 8. Send AT&& kT.SO = 1 ‘<ENTER>’
command to external modem to track status of
carrier detect signal.
2: Wire colors may vary with other
types of modular adaptors.
6-WIRE 1
0;;
00 6;)
/ 6-PIN MODULAR MODULAR CORD I
I QsMu ~YISMDR
6-PIN MODULAR
JACK
I
JACK
PPTC PIN-OUT PIOU MODULAR PIN-OUT
NOTE: QSMU lTY/SMDR
PROGRAM OPTION:
TTY
(6-PIN
MODULAR
JACK)
QSMU PCB
COMMUNICATION PARAMETERS:
l.1.‘“.1
ll-Y/SMDR SPEED: 1200 BPS

FIGURE 8-7

DK8 QSMU TTY/SMDR WIRING

8-11