Siemens RL-854 Benutzerhandbuch

RL-854 Radio Control Unit
Type I, Style A

Description



 2001 Siemens Airfield Solutions, Incorporated

96A0027L

Page 7

All rights reserved

Issued 5/01

Table 1 lists supplied equipment and accessories.

Table 1.  Supplied Equipment

1

RL-854 or RL-854PR Radio Control Unit

1

Antenna Kit (includes antenna, coaxial cable and
antenna connector)

1

Instruction Manual

Table 2 lists reference data pertinent to the provided equipment.

Table 2.  Equipment Information

Power Input

120 Vac +/-15%, 60 Hz (RL-854 and RL-854PR)

Optional Power Input

12 Vdc (RL-854A) and 220 Vac, 50 Hz (RL-854APR)

Material

NEMA 4

Antenna Receptacle

Bottom (for BNC connector)

Other

Two 1 in. (25.4-mm) holes in the bottom as wire entrances

Fixed frequency superheterodyne, amplitude modulated

Power input

12 Vac

Construction

Plug-in circuit card

Input Impedance

50 

Ω

 nominal

Sensitivity

Up to 5 microvolts for a 10 dB signal plus noise-to-noise ratio [(S+N)/N],
adjustable from 5 microvolts to 200 microvolts.

Selectivity

Ø  Bandwidth of 

±

15 kHz minimum at 6 dB attenuation

Ø  Bandwidth of 

±

40 kHz maximum at 60 dB attenuation

Ø  Ripple (in band) is typically 2 dB or less

Spurious Responses

Greater than 60 dB below the desired signal, 0 to 400 MHz

Frequency Range

118-136 MHz, field-programmable

Frequency Stability

±

0.03%

Frequency

As specified by user, field-changeable (see the Appendix)

Output

Pulse drives Type I decoder with input signal of 5 microvolts or more

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