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8-11
INSTALLATION-WIRING DIAGRAMS
SECTION 100-816-208
MARCH 1993
FIGURE 8-7
DK8 QSMU TTY/SMDR WIRING
NOTE 1:
TTY
(6-PIN
MODULAR
JACK)
PIN NO.
1
2
3
4
5
6
TTY
TYRD
TYTD
TYDSR
TYDTR
TYCD
TYSG
SMDR
SMRD
SMTD
SMDSR
SMDTR
SMCD
SMSG
NOTE 2: Wire colors may vary with other
types of modular adaptors.
6-1
1
Y
2
3
4
5
6
7
8
13
TD
RD
DSR
SG
CD
DTR
Y
W
G
BL
R
BK
14
20
25
1 (BL)
6 (W)
6-PIN MODULAR
JACK
DB-25 RS-232
(MALE)
PIOU MODULAR PIN-OUT
LEAD NAME
DB25 PINS
MODULAR PINS
WIRE COLOR
TD
2
5
Y
RD
3
6
W
JUMPER
4-5
N/A
BR
DSR
6
4
G
SG
7
1
BL
CD
8
2
BK
DTR
20
3
R
PPTC PIN-OUT
6
1
6
1
TO:
PDIU-DS,
ASCII
TERMINAL,
EXTERNAL
MODEM,
SMDR PRINTER,
OR ACCOUNTING
DEVICE
If connected to an external Hayes compatible
modem, interchange pin 2 and pin 3, and pin 20
and 8. Send AT&C1 ATSO = 1 <ENTER>
command to external modem to track status of
carrier detect signal.
6-WIRE
MODULAR CORD
QSMU TTY/SMDR
6-PIN MODULAR
JACK
QSMU PCB
OPTION
TTY
SMDR
DATA
BITS
7
8
STOP
BITS
1
1
COMMUNICATION PARAMETERS:
PARITY
EVEN
NONE
LED04 ON
LED04 OFF
TTY
SMDR
NOTE: QSMU TTY/SMDR
PROGRAM OPTION:
PROGRAM 10-3
TTY/SMDR SPEED: 1200 BPS