Use Manual

DMR repeater 24/01/2011 Versione 1.3
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Pag. 19 / 31
4.5.1 ENVIRONMENTAL PARAMETERS
Operating Temperature -25 ÷ +55 °C
Storage Temperature -40 ÷ +70 °C
Relative Humidity Max 80% not condensed
4.5.2 POWER SUPPLY
Nominal Voltage
11 - 15 Vcc (neg. ground)
19 – 36 Vcc (floating ground)
38 – 60 Vcc (floating ground)
Max ripple 30 mVpp
Polarity reversal protection -70 V
Short-circuit protection
Electronic protection with automatic restore and double fuse on
input line
Power consumption
TX: 55 W @20W RF
RX: 8 W
4.5.3 MECHANICAL CHARACTERISTICS
Dimensions
128 x 426 x 280 mm
1/2 rack 19” x 3TU x 280 mm mounting
Weight 6.0 Kg
4.5.4 AUDIO BALANCED INTERFACES
Interface type 2/4 wires isolated balanced line on RJ45 socket
Line isolation 1500 V
Used audio bandwidth 300÷3400 Hz
Input/output Impedance 600 Ohm