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INSTALLATION-OK8
KSU & PCB
SECTION 100-816-204
MARCH 1993
TABLEOFCONTENTS PARAGRAPH SUBJECT PAGE
1
2
2.00
2.10
2.20
2.30
3
3.10
3.20
4
4.10
4.20
5
6
6.10
6.20
6.30
7
7.00
7.10
7.20
7.30
7.40
a
a.00
a.10
a.20
a.30
a.40
9
9.00
9.10
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9.30
9.40
10
10.00
10.10
10.20
10.30
PARTI
DKa KSU INSTALLATION .................................................................................... 4-1
GENERAL ............................................................................................................... 4-1
KEY SERVICE UNIT MOUNTING .......................................................................... 4-1
Mounting Surface Considerations ....................................................................... 4-1
Mounting Preparation .......................................................................................... 4-1
Mounting the Key Service Unit ............................................................................ 4-4
Installing the Reserve Power Battery and Charger (HPFB) ................................ 4-4
POWER SUPPLY TEST REMOVAL AND REPLACEMENT .................................. 4-5
Power Supply Removal ....................................................................................... 4-5
Power Supply Replacement ................................................................................ 4-5
DK8 POWER FAILURE EMERGENCY TRANSFER OPTION ............................... 4-5
DK8 Power Failure Emergency Transfer Installation .......................................... 4-5
DK8 Power Failure Emergency Transfer Test.. ................................................... 4-5
PART II
DK8 PRINTED CIRCUIT BOARD INSTALLATION ............................................... 4-9
GENERAL ............................................................................................................... 4-9
PCB INSTALLATION CONSIDERATIONS ............................................................. 4-9
KSU Option PCBs ............................................................................................... 4-9
PCB Option Considerations ................................................................................ 4-9
PCB Installation/Power Supply Considerations.. ................................................. 4-9
CO LINE/DIGITAL TELEPHONE INTERFACE UNIT (QCDU) ............................... 4-9
General ................................................................................................................ 4-9
QCDU Configuration ........................................................................................... 4-11
QCDU Installation Procedure .............................................................................. 4-11
QCDU Wiring ....................................................................................................... 4-12
QCDU Programming Overview ........................................................................... 4-13
STANDARD TELEPHONE INTERFACE UNIT (QSTU). ......................................... 4-13
General ................................................................................................................ 4-13
QSTU Configuration ............................................................................................ 4-13
QSTU installation Procedure ............................................................................... 4-13
QSTU Wiring ....................................................................................................... 4-13
QSTU Programming Overview ............................................................................ 4-13
DTMF RECEIVEFUABR TONE DETECTOR UNIT (QRCU) ................................... 4-13
General ................................................................................................................ 4-13
QRCU Configuration ........................................................................................... 4-14
QRCU Installation Procedure .............................................................................. 4-14
QRCU Wiring ....................................................................................................... 4-15
QRCU Programming Overview ........................................................................... 4-15
CONFERENCE CIRCUITS (QCNU) ....................................................................... 4-15
General ................................................................................................................ 4-15
QCNU Configuration ........................................................................................... 4-15
QCNU Installation Procedure .............................................................................. 4-15
QCNU Wiring ....................................................................................................... 4-15
4-i