IPE2500A and IPE2500-MLS Paging Encoder/Desktop Controller Table of Contents
03/12 Pub. 43004-008H v
DTMF/H.E.A.R. FUNCTIONS ................................................................................................................................... 43
AUDIO ACCESSORY/RS-232 PORT ........................................................................................................................... 43
MICROPHONE SENSITIVITY ADJUSTMENTS ............................................................................................................... 44
Internal Microphone ........................................................................................................................................... 44
Handset Microphone ........................................................................................................................................... 44
Accessory Microphone ........................................................................................................................................ 44
LEVEL ADJUSTMENTS AND DIAGNOSTICS ................................................................................................................. 45
Main Diagnostics Selection ................................................................................................................................ 45
Programming Menu ............................................................................................................................................ 45
Reloading Factory Defaults ................................................................................................................................ 47
PB1 – Line Output Adjust ................................................................................................................................... 47
PB2 - Line-In Sensitivity ..................................................................................................................................... 49
PB3 – Internal Diagnostics ................................................................................................................................. 50
PB4 – Tone Level Adjust ..................................................................................................................................... 53
CTL-PB1– Toggle Compressors ......................................................................................................................... 54
THEORY OF OPERATION .................................................................................................................................... 55
GENERAL DESK SET OVERVIEW ............................................................................................................................... 55
RECEIVE AUDIO ....................................................................................................................................................... 55
SPEAKER AUDIO ....................................................................................................................................................... 55
TRANSMIT AUDIO ..................................................................................................................................................... 56
MICROPHONE AUDIO ................................................................................................................................................ 56
GUARD TONE DETECTION ........................................................................................................................................ 56
DC CONTROL MODULE (NOT COMPATIBLE WITH MLS OPERATION) ......................................................................... 57
RELAY CONTROL MODULE (NOT COMPATIBLE WITH MLS OPERATION) ................................................................... 57
MULTI-LINE SELECT MODULE ................................................................................................................................. 58
RESET CIRCUIT ......................................................................................................................................................... 58
CARD SUITE PROGRAMMING SOFTWARE .................................................................................................... 59
GENERAL DESCRIPTION ............................................................................................................................................ 59
CONNECTION ............................................................................................................................................................ 59
INSTALLATION .......................................................................................................................................................... 59
READING THE UNIT .................................................................................................................................................. 59
CARD SUITE PROGRAMMING .................................................................................................................................. 60
Editing Screen ..................................................................................................................................................... 60
TROUBLESHOOTING ............................................................................................................................................ 61
TROUBLESHOOTING THE IPE2500A DESK SET ........................................................................................................ 61
FUSE REPLACEMENT ................................................................................................................................................ 62
CIRCUIT BOARDS .................................................................................................................................................. 63
SCHEMATICS .......................................................................................................................................................... 67
DEFINITIONS AND ACRONYMS ......................................................................................................................... 81
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