Toshiba Strata DK14 Installation And Maintenance Manual page 254

DK40i/DK424 Universal Slot PCBs
PEPU2 External Page Interface Unit
Table 7-6 PIOU2 Controls, Indicators, and Connectors
Control/Indicator/Connector
SMDR/TTY interface connector J3
IMDU2 connector P1
IMDU2 connector P2
IMDU2 connector P3
M/B make/break jumper plug P10
M/B make/break jumper plug P11
Alarm sensor N.O./N.C. jumper
plug P12
CCITT/BELL plug P13
SMDR baud rate switch SW1
TTY baud rate switch SW2
Modem/TTY switch SW3
SPO/SP1 internal/external
amplifier switch SW4
Volume control VR1
PCM A Law/Mu Law option P15
*Most modems in USA require BELL specification.
**Top modular is TTY and Bottom modular is SMDR.
7-20
Type of Component
Dual modular connector
10-pin connector
9-pin connector
3-pin connector
Plastic jumper
2-position slide switch
2-position locking push-
button switch
2-position slide switch
Trim potentiometer
3-terminal jumper plug
Description
Interface connector for SMDR printer/call
accounting device and maintenance terminal/
modem.
Interface connector for remote maintenance
modem piggy-back module.
External Page/Door Lock Control Relay Make
or Break jumper plug.
Night/Hold Relay Make or Break jumper.
Alarm sensor normally open or closed jumper.
IMDU2 or external modem operating
specification jumper plug.
Selects baud rate (300 or 1200 bps) for SMDR
printer or call accounting device.
Selects baud rate (300 or 1200 bps) for Remote
Maintenance Modem piggy-back module
(IMDU2) or external TTY jack.
Enables PIOU2 for operation with IMDU2
modem or TTY jack.
Selects built-in 3-watt amplifier (SPI) or 600-
ohm output (SPO) for external page/BGM
operation.
Adjusts volume of built-in 3-watt amplifier.
Default set for Mu Law standard (applies to the
U.S., Canada and Japan). A Law is used in
Mexico, the United Kingdom, and other parts of
Europe and Asia.
Strata DK I&M 5/99