8-30
INSTALLATION-WIRING DIAGRAMS
SECTION 100-816-208
MARCH 1993
FIGURE 8-26DK16 PIOU SMDR/TTY OPTIONS AND WIRING

NOTE 1:

TTY
(6-PIN
MODULAR
JACK)
SMDR
(6-PIN
MODULAR
JACK)
SW2
LED
CD4
(25-PAIR
FEMALE
AMP.
JACK)
SEE
PIOU/MDF
DRAWING
IN THIS
SECTION
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
PIN NO.
1
2
3
4
5
6
TTY
TYRD
TYTD
TYDSR
TYDTR
TYCD
TYSG
SMDR
SMRD
SMTD
SMDSR
SMDTR
SMCD
SMSG

NOTE 3: PIOU option settings:

Sets the SMDR baud rate

to be 300 or 1200 BPS.

Sets the PIOU programming speed to be

300 or 1200 BPS (for IMDU or TTY jack).

LED CO4 “On” = 300 BPS/SW2 set “In”.

LED CO4 “Off” = 1200 BPS/SW2 set “Out”.

Sets the PIOU to operate with the

IMDU or an external device

connected to the TTY modular jack.

SW1 –

SW2 –

SW3 –

For IMDU operation (7, even, 1)

For ASCII terminal (8, none, 1)

or external modem (8, none, 1).

MODEM
TTY

–

–

STATION MESSAGE
DETAIL RECORDING
PORT

NOTE 2: Wire colors may vary with other

types of modular adaptors.

TYSG
TYCD
TYDTR
TYDSR
TYTD
TYRD
1-6
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
SMSG
SMCD
SMDTR
SMDSR
SMTD
SMRD
1-6
1
Y
2
3
4
5
6
7
8
13
TD
RD
DSR
SG
CD
DTR
Y
W
G
BL
BK
R
14
20
25
1 (BL)
6 (W)
6-1
6-PIN MODULAR
JACK
MAINTENANCE
PORT PIOU
CARD
DB-25 RS-232
(MALE)
DB-25 RS-232
(MALE)
3-PAIR
MODULAR
CORD MAX.
50 FT WITH
24 AWG
TOSHIBA RS-232/MODULAR
ADAPTOR PART NO. PPTC
PIOU MODULAR PIN-OUT
PPTC PIN-OUT

Sets the IMDU and TTY jack

for bell or CCITT specification.

P13 –

6
1
6
1
6
1
6
1
• 7–BIT
• EVEN PARITY
• 1–STOP BIT
• 8–BIT
• NO PARITY
• 1–STOP BIT
PDIU-DS,
TO ASCII
TERMINAL,
OR
EXTERNAL
MODEM
TO PRINTER
PDIU-DS,
OR CALL
ACCOUNTING
DEVICE

NOTE 4: PDIU-DS jumpers should be set to

the B-C position when connected t

o the PIOU TTY or SMDR port.

If connected to an external Hayes compatible modem, interchange pin 2

and pin 3, and pin 20 and 8. Send AT&C1 8D2SO = 6AW <ENTER>

command to external modem