Test Procedures
MotorolaConfidential Proprietary
49
TX Maximum Deviation Test
Communications Analyzer
Setup
:
• SelectTX button from theAnalog
Screen Control panel
• PWR ismeasured indBm
• Set Frequency Measurement to
auto or manual (display will show
TX Freq. Error)
• SetTXfrequencyto835.05MHzz
• SetIF filter to 230 kHz
• SetAF Filter 1 to 50 Hz
• SetAF Filter 2 to 15 kHz
• SetAF gen1 for 1 kHz frequency
at6V level (output will go to theau-
dio port)
Test Mode Commands:
View FM Deviation for reading.
TX Maximum Deviation Pass Specifica-
tions: 9.8 kHz - 12 kHz
TX TEST
Tune Mode
Input Port
RF in/Ant
AFGen1 Freq
11.58
1.0000
KHz
AF F req
TX Frequency
Auto/Manual
AF Anl In
FM Demod
Detector
Pk+ - Max
AFGen1 Lvl
6.00
V
TX Power
KHz
KHz
FM Deviation
MHz
dB
Tune Freq
IF F ilter
230 kHz
Ext TX Key
On/Off
750 .s /Off
De-Emphasis
15kHz LPF
Filter 2
50 Hz HPF
Filter 1
TX Pwr Zero
Zero
834.990000
1.00000
834.9900
27.60
To Screen
CDMA
CALL CNTL
SMS
AUTHEN
Analog
RX TES T
Config
TESTS
- Suspend Radio
- Load synthesizer to channel 350
- Set power level to power step 2,
- Turn on Carrier
- Select External TX audio path
- Unmute TX Audio path
- Turn on compandor
Using RadioComm software