Hytera TM-610 - Transmitter; Tx Power; Max. Deviation; Modulation Sensitivity

50
Transmitter
Item Condition
Measurement Tuning
Specification
/Remarks
Test Instrument Terminal Part Method
4. Tx
Frequency
Not enter tuning item,
but switch to CH_2
Radio
Communication
Test Set
ANT Tuning VR801
Tuning channel
frequency
Error<50Hz
5. Tx
Power
Each CH corresponds
to a specific TX freq;
enter the item
“TXHIGH” 、 “TX LOW”
in turn, to tuning
High/Low power.
Radio
Communication
Test Set
Ammeter
ANT
Tuning software
setting &
VR101; press
[P4]
to save the
setting and
move to the
next item.
High Power:
PO=23~25W
I≤8.0A
Check High
Power
Low Power:
PO=5±0.5W
I≤5.0A
Check Low
Power
6. Max.
Deviation
1.
Each CH
corresponds to a
specific TX
freq; enter
the item “MAX.DEV”
and tuning “_C” “_L” 、
“_H” 、 “M_C” 、
“N_C” 、 ”N_L” 、 ”N_H”
Radio
Communication
Test Set
Filter:
0.05-
15KHz
AF ： 1KHz
75mV
ANT
MIC Jack
Tuning software
setting; press
[P4]
to save the
setting and
move to the
next item.
Check the deviation of
Hi/Mid/Low channel:
4.0±0.1KHz(W)
Check the deviation of
Hi/Mid/Low channel:
3.2±0.1KHz(M)
Check the deviation of
Hi/Mid/Low channel:
1. 9±0.1KHz (N)
7.
Modulation
Sensitivity
1. Each CH
corresponds to a
specific TX freq.
Radio
Communication
Test Set
Filter:
0.05-15KHz
AF ： 1KHz
7.5mV
ANT
MIC Jack
Check deviation:
2.6KHz-3.4KHz (W)
2.2KHz-2.7KHz (M)
1.3KHz-1.7KHz (N)
Check
8.
Modulation
Distortion
≤ 5%
9. CDCSS
Balance
Each CH corresponds
to a specific TX freq;
enter item
“CDCSS.BAL”
Radio
Communication
Test Set
Filter
LPF: 300Hz
ANT
Use “UP”, “DN”
key to set
CDCSS
Check
waveform