Toshiba Strata DK 280 Installation Manual page 167

Table 4-25
PIOUS Controls, Indicators, and interface Connectors
IMDU Connector Pi
CCITT/BELL Jumper
w4
Wire jumper
IMDU or external modem operating spec-
ification jumper plug. (BELL = NO W4)
SMDR Baud Rate
Switch SW1
TTY Baud Rate Switch
SW2
Two-position slide switch
Two-position locking
push- button switch
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 (IMDU) or external TTY jack.
ModemmY Switch
SW3
Two-position slide switch Enables PIOUS for operation with IMDU
modem or TTY jack.
* Most modems in USA require BELL specification: W4 not factory-installed.
DK0288
l
* Top modular is TTY and bottom modular is SMDR.
/ MNOT FACTORY
INSTALLED FOR&
MODEM SPECIFICATION
ti OPTIONAL IMDU PCB
I
REMOTE MAINTENANCE
T&
TERMINAL
STRIP
MODEM
I
BACKPLANE
CONNECTOR
I
PIOUS
Figure 4-33
PIOUS Controls, Indicators, and Interface Connectors
January 1996
4-51