GAI-Tronics ITR2000A, Руководство пользователя и инструкция по установке

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Table of Contents ITR2000A Tone Remote Desk Set
04/15 Pub. 43004-006E iii
P
ARALLEL
S
TATUS
O
PERATION
................................................................................................................................ 14
INSTALLATION ....................................................................................................................................................... 15
P
LANNING THE
I
NSTALLATION
.................................................................................................................................. 15
M
ECHANICAL
R
ECEIPT
I
NSPECTION
......................................................................................................................... 15
M
OUNTING
............................................................................................................................................................... 15
FCC I
NTERFERENCE
W
ARNINGS
.............................................................................................................................. 15
E
LECTROSTATIC
D
ISCHARGE
(ESD) P
ROTECTION
.................................................................................................... 16
E
QUIPMENT
R
EQUIRED
............................................................................................................................................. 16
C
ABLE
I
NSTALLATION
S
AFETY
C
ONSIDERATIONS
..................................................................................................... 16
T
ELEPHONE
L
INE
L
IGHTNING AND
O
VER
-V
OLTAGE
P
ROTECTION
............................................................................ 16
P
OWER
C
ONNECTION
............................................................................................................................................... 16
L
INE
C
ONNECTION
................................................................................................................................................... 17
Line Considerations - Private Circuit ................................................................................................................. 17
Circuit Conditioning ........................................................................................................................................... 17
A
UDIO
A
CCESSORY
/RS-232 P
ORT
C
ONNECTION
...................................................................................................... 17
M
ICROPHONE
S
ENSITIVITY
....................................................................................................................................... 18
L
EVEL
A
DJUSTMENTS AND
D
IAGNOSTICS
................................................................................................................. 19
Main Programming Selection Mode ................................................................................................................... 19
F1 – Line Output Adjust (Transmit) .................................................................................................................... 20
F2 – Line-in Sensitivity (Receive) ....................................................................................................................... 21
F3 – Internal Diagnostics ................................................................................................................................... 22
CARD SUITE PROGRAMMING SOFTWARE .................................................................................................... 23
G
ENERAL
D
ESCRIPTION
............................................................................................................................................ 23
C
ONNECTION
............................................................................................................................................................ 23
I
NSTALLATION
.......................................................................................................................................................... 23
TROUBLESHOOTING ............................................................................................................................................ 25
T
ROUBLESHOOTING THE
ITR2000A D
ESK
S
ET
........................................................................................................ 25
F
USE
R
EPLACEMENT
................................................................................................................................................ 26
CIRCUIT BOARDS .................................................................................................................................................. 27
SCHEMATICS .......................................................................................................................................................... 31
DEFINITIONS AND ACRONYMS ......................................................................................................................... 39