Videotec RDDR433, Руководство по эксплуатации

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Pag. 10 RDDR/RDDT9823/2
TROUBLE SHOOTING
Problem Possible cause Remedy
Receiver does not work properly 12VDC supply for transmitter or
receiver missing Connect transmitter or receiver to
12VDC supply
Transmitter and receiver operating on
different frequencies Have the transmitter or receiver
modified
Radio signal (partially) blocked by
trees, building, vehicles, etc. Mount the transmitter/receiver in a
more favorable position (see the
section “Prerequisites”)
Transmitter and receiver too far apart Install the transmitter and receiver
so that the maximum range
specified in the “Technical data” is
not exceeded
Transmitter or receiver connection
cable broken or cut Have the defective cable replaced
by service personnel
SPECIFICATIONS
System data
Frequency stability ±2 KHz
Input and Output Signal RS232,1200 Baud max.
Modulation
FM narrow
Communication One way
Type PLL synthesizer
System connections
Connection cable “DATA” 2 m long with open ends (three-pole)
Connection cable “12VDC” 2 m long with open ends (two-pole)
General data
Ambient temperature -10°C...+60°C
Storage temperature -20°C...+65°C
Relative humidity Max. 90%
Enclosure type IP 54 (splashproof)
Case dimensions 200 mm x 200 mm x 60 mm
Antenna size 170mm
Weight 0.4 kg