Tx Mode Commands; Tx Sat Deviation Test - Motorola V120e Service Manual

Test Procedures

TX SAT Deviation Test

T X Freq uency
M Hz
834.9900
dB
TX Pow er
27.60
In pu t Port
Tu ne M ode
Au to/M an u al
RF in/An t
Tu ne Freq IF Filter
8 34.9 900 00 230 k Hz
T X Pwr Zero E xt TX Key
Z ero
O n/Off
Test Mode Commands:
Using RadioComm software (Please refer to the
RadioComm Test Procedure)
- Suspend Radio
- Load synthesizer to channel 350
- Set power level to power step 2,
- Turn on Carrier
- Enable 6000 Hz SAT tone
View FM Deviation for the reading.
The transponded peak SAT FM deviation
should be 2 kHz ±200
The demodulated signal on the communi-
cations analyzer should have an audio fre-
quency of 6000 Hz.
Motorola Confidential Proprietary
T X TEST
FM D ev iatio n
1.890
AF Freq
6.00000
AF Anl In AFGen1 Freq To Screen
FM Demo d 1.00 00
K Hz
CA LL C NTL
SMS
Filter 1
AFGen 1 Lvl
AU THEN
6. 00
50 Hz H PF
Filter 2
V
15 kHz LPF
RX TEST
D e-E mphas is
7 50 .s /Off
Config
D etector
TESTS
Pk + - M ax
Hz.
Communications Analyzer
KHz
Setup
• Select TX button from the Analog
Screen Control panel
KHz
• PWR ismeasured in dBm
• Set Frequency Measurement to
auto or manual (display will show
CD MA
TX Freq. Error)
• SetTX frequency to 835.05 MHz
Analog • SetIF filter to 230 kHz
• SetAF Filter 1 to 50 Hz
• SetAF Filter 2 to 15 kHz
• SetAF gen1 for 1 kHz frequency
at 6V level (output will go to the au-
dio port)
38
CDMA T120e
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