EVX-S24 UHF Digital/Analog Transceiver Service Manual
2
Specifi cations: USA
(
NA
)
& Except Europe
(
CE
)
General
Frequency
range:
403-480
MHz
Channel / Group:
256 Channels / 16 Groups
Emission Type:
7K60F1E / 7K60FXE (Digital: 12.5 kHz Voice)
7K60F1D / 7K60FXD (Digital: 12.5 kHz Data)
7K60F1W (Digital: Combination of 12.5 kHz Voice & Data)
16K0F3E
/
11K0F3E
(Analog)
Power Supply Voltage:
3.7 V DC (Nominal)
Current Consumption:
1.2 A (Digital, 3 W TX)
1.9
A
(Analog,
2
W
TX)
Channel Separation:
12.5 kHz (Digital)
12.5 / 20 / 25 kHz (Analog) (USA Model: 12.5 kHz)
IP
Rating: IP67
Operating Temperature Range:
–22 °F to +140 °F (–30 °C to +60 °C)
Charging Temperature Range:
+41 °F to +104 °F (+5 °C to +40 °C)
Frequency Stability:
±1.5 ppm
Antanna Impedance:
50 Ohm (unbalanced)
Dimension (W x H x D):
2.1 x 3.6 x 1.2 inches (55 x 91 x 31.5 mm)
Weight (Approx.):
7.6 oz (215g) (with Battery, Antenna, Belt Clip)
Receiver
(Measured by TIA/EIA-603)
Circuit
Type:
Direct
Conversion
Sensitivity:
0.28
μ
V (Digital, 1 % BER)
0.25
μ
V (Analog, 12 dB SINAD)
Adjacent Channel Selectivity:
70 dB (25 kHz)
60
dB
(12.5
kHz)
Hum and Noise:
45 dB (25 kHz)
40
dB
(12.5
kHz)
Intermodulation:
70
dB
Spurious Image Rejection:
70 dB
Conducted Spurious:
–57 dBm
Audio output:
500 mW @4 Ohm, <10 % THD
Transmitter
(Measured by TIA/EIA-603)
Output Power:
3 / 1 / 0.5 W (Digital)
2 / 1 / 0.5 W (Analog)
Modulation:
Sigma
Delta
Modulation
Maximum Frequency Deviation:
±5.0 kHz (25 kHz Step, Analog)
±2.5
kHz
(12.5
kHz
Step,
Analog)
Conducted Spurious Emissions:
–36 dBm @<
= 1 GHz, –30 dBm @> 1 GHz
FM Hum & Noise:
45 dB (25 kHz)
40
dB
(12.5
kHz)
Audio Distortion:
<5% @1 kHz
Specifi cations subject to change without notice or obligation.
