User's Manual

– APPENDIX A –
V
V
I
I
P
P
R
R
S
S
P
P
E
E
C
C
I
I
F
F
I
I
C
C
A
A
T
T
I
I
O
O
N
N
S
S
These specifications are typical and subject to change without notice.
GENERAL UHF VHF 900
Frequency Range (MHz)
406.125-470 MHz,
450-511.975 MHz
136 – 174 MHz 928 – 960 MHz
Frequency Stability 1.0 ppm 1.0 ppm 1.5 ppm
Modes of Operation Simplex, Half-Duplex
Channel Bandwidth 6.25 kHz; 12.5 kHz; 25 kHz
Frequency Increment 1.25 kHz
Power Source 10-30 VDC, Negative GND
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
520 mA (max)
450 mA (typ)
270 mA (max)
240 mA (typ)
190 mA (max)
170 mA (typ)
Tx Current Drain at 25°C Power Out DC Input 10V DC Input 20V DC Input 30V
Max Pwr
5.8 A (max)
3.6 A (typ)
2.5 A (max)
1.8 A (typ)
1.6 A (max)
1.2 A (typ)
30 dBm
(1W)
1.6 A (max)
1.2 A (typ)
0.8 A (max)
0.6 A (typ)
0.6 A (max)
0.4 A (typ)
Cold start 20 seconds
Nominal Dimensions 5.50" W x 2.125” H x 4.25" D (13.97 x 5.40 x 10.8 cm)
Shipping Weight 2.4 lbs. (1.1 Kg)
Mounting Options Mounting plate/pattern & DIN Rail
Fan Output 5VDC, 400mA max.
TRANSMITTER
UHF VHF 900
Tx Frequencies
406.125-470 MHz,
450-511.975 MHz
136-174 MHz 928-960 MHz
Carrier Output Power
UHF/VHF: 1-10W Adjustable
900: 1-8W Adjustable
Duty Cycle 100% (Power Foldback Allowed for High Temperatures)
Radiated Spurious
Emissions
Per FCC/Regulatory
Conducted Spurious
Emissions
<-65 dBc
Transmitter Stability into
VSWR:
> 10:1 (Power Foldback Allowed)
RX to TX Time < 2ms
Channel Switching Time < 15 ms (Band-End to Band-End)