(No.RA054<Rev.001>)1-69
3.
Low
power
check
1)CH-Sig: 1-1
PTT: ON
TA: OFF
1)Test Channel
Channel: 1
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
Power meter
Ammeter
Panel ANT
Check
3.5W~6.5W
7.0A or less
2)CH-Sig: 2-1
PTT: ON
TA: OFF
2)Test Channel
Channel: 2
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
3)CH-Sig: 3-1
PTT: ON
TA: OFF
3)Test Channel
Channel: 3
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
4.
MIC
sensitivity
check
1)CH-Sig: 1-1
AG: 1kHz
PTT: ON
1)Test Channel
Channel: 1
Test Signaling
Type: Analog
Signaling: 1
AG: 1kHz
PTT: Press
[Transmit] button.
Deviation
meter
Oscilloscope
AG
AF VM
Panel ANT
MIC jack
Adjust AG
input to get a
standard
MOD.
5mV ±1mV
5.
Sensitivity
check
1)CH-Sig: 1-1
SSG output
Wide 5k:
-117dBm
(0.32
μ
V)
(MOD:
1kHz/±3kHz)
Wide 4k:
-117dBm
(0.32
μ
V)
(MOD: 1kHz/
±2.4kHz)
Narrow:
-117dBm
(0.32
μ
V)
(MOD: 1kHz/
±1.5kHz)
1)Test Channel
Channel: 1
Test Signaling
Type: Analog
Signaling: 1
SSG output
Wide 5k:
-117dBm (0.32
μ
V)
(MOD: 1kHz/±3kHz)
Wide 4k:
-117dBm (0.32
μ
V)
(MOD: 1kHz/±2.4kHz)
Narrow:
-117dBm (0.32
μ
V)
(MOD: 1kHz/±1.5kHz)
SSG
AF VM
Oscilloscope
Distortion
meter
4ohm
Dummy load
Panel ANT
Ext. SP
connector
Check
12dB SINAD
or more
Item
Condition
Measurement
Adjustment
Specifications
/Remarks
Panel test
mode
PC test mode
Test-
equipment
Unit Terminal Unit Parts
Method
Summary of Contents for NX-3720
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