Motorola GM160 기본 서비스 매뉴얼 - 페이지 39

{카테고리_이름} Motorola GM160에 대한 기본 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Motorola GM160 46 페이지. Professional radio
Motorola GM160에 대해서도 마찬가지입니다: 서비스 정보 (34 페이지), 사용자 설명서 (44 페이지), 서비스 정보 (32 페이지), 서비스 정보 (32 페이지), 사용자 설명서 (44 페이지)

Motorola GM160 기본 서비스 매뉴얼
RF Test Mode
Test Name
Voice
Mode: PWR MON
Modulation
4th channel test
frequency*
atten to -70, input to RF
In/ Out
Monitor: DVM, AC Volts
Set 1kHz Mod Out level
for 800mVrms at test
set, 800mVrms at AC/
DC test set jack
Voice
Mode: PWR MON
Modulation
4th channel test
(internal)
frequency*
atten to -70, input to RF
In/ Out
DTMF
As above,
Modulation
4th channel test
frequency*
PL/DPL
As above
Modulation
4th channel test
frequency*
BW to narrow
* See Table 4-4
Table 4-5 Transmitter Performance Checks (Continued)
Communications
Analyzer
Radio
As above
As above,
meter selector
to mic
TEST MODE,
Remove
Test Channel 4
modulation
carrier squelch
input
output at
antenna
TEST MODE,
As above
Test Channel 4
DTMF output at
antenna
TEST MODE,
As above
Test Channel 4
TPL
DPL
Test Set
Comment
Deviation:
2.5 kHz Max.
(12.5 kHz Ch. Sp).
4 kHz Max.
(20 kHz Ch. Sp).
5 kHz Max.
(25 kHz Ch. Sp).
Deviation:
2.5 kHz Max.
(12.5 kHz Ch. Sp.).
4 kHz Max.
(20 kHz Ch. Sp.).
5 kHz Max.
(25 kHz Ch. Sp.).
Deviation:
1.4-1.9 kHz
(12.5 kHz Ch. Sp.).
2.3-3.0 kHz
(20 kHz Ch. Sp.).
2.9-3.8 kHz
(25 kHz Ch. Sp.).
Deviation:
0.25-0.5 kHz
(12.5 kHz Ch. Sp.).
0.4-0.8 kHz
(20 kHz Ch. Sp.)
0.5-1.0 kHz
(25 kHz Ch. Sp.).
4-5