IPE2500A and IPE2500-MLS Paging Encoder/Desktop Controller
Table of Contents
03/12 Pub.
43004-008H
v
DTMF/H.E.A.R.
F
UNCTIONS
................................................................................................................................... 43
A
UDIO
A
CCESSORY
/RS-232
P
ORT
........................................................................................................................... 43
M
ICROPHONE
S
ENSITIVITY
A
DJUSTMENTS
............................................................................................................... 44
Internal Microphone ........................................................................................................................................... 44
Handset Microphone ........................................................................................................................................... 44
Accessory Microphone ........................................................................................................................................ 44
L
EVEL
A
DJUSTMENTS AND
D
IAGNOSTICS
................................................................................................................. 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
G
ENERAL
D
ESK
S
ET
O
VERVIEW
............................................................................................................................... 55
R
ECEIVE
A
UDIO
....................................................................................................................................................... 55
S
PEAKER
A
UDIO
....................................................................................................................................................... 55
T
RANSMIT
A
UDIO
..................................................................................................................................................... 56
M
ICROPHONE
A
UDIO
................................................................................................................................................ 56
G
UARD
T
ONE
D
ETECTION
........................................................................................................................................ 56
DC
C
ONTROL
M
ODULE
(
NOT COMPATIBLE WITH
MLS
OPERATION
) ......................................................................... 57
R
ELAY
C
ONTROL
M
ODULE
(
NOT COMPATIBLE WITH
MLS
OPERATION
) ................................................................... 57
M
ULTI
-L
INE
S
ELECT
M
ODULE
................................................................................................................................. 58
R
ESET
C
IRCUIT
......................................................................................................................................................... 58
CARD SUITE PROGRAMMING SOFTWARE .................................................................................................... 59
G
ENERAL
D
ESCRIPTION
............................................................................................................................................ 59
C
ONNECTION
............................................................................................................................................................ 59
I
NSTALLATION
.......................................................................................................................................................... 59
R
EADING THE
U
NIT
.................................................................................................................................................. 59
CARD
S
UITE
P
ROGRAMMING
.................................................................................................................................. 60
Editing Screen ..................................................................................................................................................... 60
TROUBLESHOOTING ............................................................................................................................................ 61
T
ROUBLESHOOTING THE
IPE2500A
D
ESK
S
ET
........................................................................................................ 61
F
USE
R
EPLACEMENT
................................................................................................................................................ 62
CIRCUIT BOARDS .................................................................................................................................................. 63
SCHEMATICS .......................................................................................................................................................... 67
DEFINITIONS AND ACRONYMS ......................................................................................................................... 81
Summary of Contents for IPE2500A
Page 69: ...63 03 12 Circuit Boards...
Page 70: ...Circuit Boards IPE2500A and IPE2500A MLS Paging Encoder Desktop Controller 64...
Page 71: ...IPE2500A and IPE2500A MLS Paging Encoder Desktop Controller Circuit Boards 65...
Page 73: ...67 03 12 Schematics...
Page 80: ...Schematics IPE2500A and IPE2500A MLS Paging Encoder Desktop Controller 74 Schematic Sheet 7...
Page 86: ...Schematics IPE2500A and IPE2500A MLS Paging Encoder Desktop Controller 80...
