PIOU, PIOUS Option Interface Units
DK40 Universal Slot PCBs
Strata DK40 I&M Manual Spring 1999
3-15
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Table 3-4 PIOUS Controls, Indicators, and Connectors
Control/Indicator/Connector Type of Component Description
SMDR/TTY interface connector J3
Dual modular connector (top
modular is TTY, bottom is
SMDR)
Interface connector for SMDR
printer/call accounting device and
maintenance terminal/modem.*
IMDU connector P1 10-pin connector
Interface connector for remote
maintenance modem piggy-back
module.
IMDU connector P2 9-pin connector
IMDU connector P3 3-pin connector
M/B make/break jumper W1
3-terminal jumper plug
External Page/Door Lock Control
Relay Make or Break jumper plug.
M/B make/break jumper W2
Night/Hold relay make or break
jumper plug.
Alarm sensor N.O./N.C. W3
Alarm sensor normally open or
normally closed jumper plug.
CCITT/BELL jumper W4
IMDU or external modem operating
specification jumper. For UK
operation ensure it is set for CCITT.
SMDR baud rate switch SW1 2-position slide switch
Selects baud rate (300 or 1200 bps)
for SMDR printer or call accounting
device.
TTY baud rate switch SW2
2-position locking push-button
switch
Selects baud rate (300 or 1200 bps)
for Remote Maintenance Modem
piggy-back module (IMDU) or
external TTY jack.
Modem/TTY switch SW3 2-position slide switch
Enables PIOUS for operation with
IMDU modem or TTY jack.
P15 3-pin jumper
A or Mu law switch. Must be set for A
law operation in th UK.
*Top modular is TTY and bottom modular is SMDR.