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INSTALLATION-WIRING DIAGRAMS
SECTION 200-096-209
FEBRUARY1991
DB-25 RS-232 NOTE 1: If connected to external modem.
(MALE)
.hYzzx=
Y\
interchange pin 2 and pin 3.
TE 2: Wire colors may vary with other
types of modular adaptors.
. EVEN PARITY
PIOUS
MAINTENANCE
CARD t
PORT
TYSG
\
TYCD
6
TYDTR
TYDSR
TYTD
TYRD
3
1
DB-25 RS-232
ADAPTOR PART NO. PPTC
SMSG
SMCD
6
SMDTR
TO PRINTER
SMTD
SMRD
3
SMDSR
1
/
STATION MESSAGE
DETAIL RECORDING
PORT
. NO-PARITY
l
I-STOP BIT
NOTE 3: PIOU option settings:
SW1 - Sets the SMDR baud rate
to be 300 or 1200 BPS.
S W2 - Sets the PIOU programming speed to be
300 or 1200 BPS (for IMDlJ or TTY jack).
LED CO4 ‘On” = 300 BPS/SW2 set “In”.
LED CO4 “Off” = 1200 BPS/SW2 set “Out”.
SW3 - Sets the PlOlJ to operate with the
IMDU or an external device
connected to the TTY modular jack.
J.JQDE+JJ - For IMDU operation.
Iw
- For ASCII terminal
or external modem.
W4 - Sets the IMDU and TTY jack
for be/f or CC/77 specification.
BELL - “W4 not installed”.
PIOU MODULAR PIN-OUT
DOOR LOCK/
AMP, MUTE
NIGHT
RELAY/ MOH
CONTROL
ALARM
PPTC PIN-OUT
FlGURE9-19-PIOUS SMDR/TTYOPTlONSAND WIRING
9-21