DK40 Universal Slot PCBs
PEPU External Page Interface Unit
3-10
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
PEPU Programming
Program 03: Specify Code 41 for the slot that will support a PEPU.
Program 10-2: Activates External Page with All Call Page (with access code &6< only, not
with $OO &DOO 3DJH button).
Program 77-1: Assigns relay control options.
Program 78: Sets Night Ringing over External Page.
Table 3-2 PEPU Controls, Indicators, and Connectors
Control/Indicator/Connector Type of Component Description
M/B make/break jumper plug P10
3-terminal jumper plug
External page/door lock control relay
make or break jumper plug.
M/B make/break jumper plug P11 Night/hold relay make or break jumper
plug.
SPI/SPO internal/external amplifier
switch SW4
2-position slide switch
Not used in DK40.
Volume control VR1 Trim potentiometer Not used in DK40.
Backplane Connector
50-Pin Female Amphenol Connector
SPO
B
B
SPI
M
M
SW4
P11
P10
VR1
1390
Figure 3-4 PEPU Printed Circuit Board
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