User's Manual

001-5008-000(Rev8) Page 118
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PPENDIX A –
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These spec e without notice. ifications are typical and subject to chang
GENERAL VHF UHF 900
Model Num
140-5018-50x
140-5048-30x
140-5048-400 (ETSI,
140-5048-600 (AS/NZ)
140-5098-50x
bers
140-5028-50x
AS/NZ)
140-5048-50x
Frequency Range (MHz)
136 – 174 MHz
215 – 240 MHz
406.125 – 470.000 MHz,
406.125 – 470.000 MHz,
450.000 - 511.975 MHz
450.000 - 511.975 MHz
928 – 960 MHz
Frequency Stability
1.0 ppm 1.0 ppm 1.0 ppm
Channel Bandwidth
6.25 kHz
12.5 kHz
25 kHz
50 kHz (215 – 240 MHz only)
6.25 kHz
12.5 kHz
25 kHz
12.5 kHz (ETSI, AS/NZ
certified)
25 kHz (ETSI, AS/NZ
certified)
12.5 kHz
25 kHz
Modes of Operation
Simplex, Half-Duplex
Frequency Increment
1.25 kHz
Power Source
10-30 VDC, Negative GND
The Viper is UL approved when powered with a listed Class 2 power supply.
RF Impedance
50 Ω
Operating Temperature
-30° to + 60° C
Storage Temperature
-40° to + 85° C, 95% non-condensing RH
Operating Humidity
5% to 95% non-condensing RH
Rx Current Drain at 25°C
DC Input 10V DC Input 20V DC Input 30V
450 mA (typ) 240 mA (typ)
(max)
170 mA (typ)
520 mA (max) 270 mA (max) 190 mA
Tx Current Drain at 25°C
Power Out DC Input 10V DC Input 20V DC Input 30V
Max Pwr
3.6 A (typ) 1.8 A (typ)
ax)
1.2 A (typ)
5.8 A (max) 2.5 A (max) 1.6 A (m
1.6 A (max) 0.8 A (max)
6 A (typ)
0.6 A (max)
0.4 A (typ)
30 dBm
(1W)
1.2 A (typ) 0.
Col
ds
d start
20 secon
Nominal D
0.8 cm)
imensions
5.50" W x 2.125” H x 4.25" D (13.97 x 5.40 x 1
Shipping Weight
2.4 lbs. (1.1 Kg)
Mounting Options
Mounting plate/pattern & DIN Rail
Fan Output
5VDC, 400mA max.
TRANSMITTER
VHF UHF 900
Tx Frequencies
136 - 174 MHz
215 – 240 MHz
406.125 – 470.000 MHz,
450.000 - 511.975 MHz
928 - 960 MHz
Carrier Output Power
1-10 Watts
Adjustable
1-10 Watts
Adjustable
1-8 Watts
Adjustable
Duty Cycle
100% (Power Foldback Allowed for High Temperatures)