Siemens RL-854 ユーザーズマニュアル
RL-854 Radio Control Unit
Type I, Style A
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
Quantity
Description
1
RL-854 or RL-854PR Radio Control Unit
1
Antenna Kit (includes antenna, coaxial cable and
antenna connector)
antenna connector)
1
Instruction Manual
Table 2 lists reference data pertinent to the provided equipment.
Table 2. Equipment Information
Equipment
Specification
Main Assembly
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)
Cabinet
Material
NEMA 4
Antenna Receptacle
Bottom (for BNC connector)
Other
Two 1 in. (25.4-mm) holes in the bottom as wire entrances
Receiver
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.
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
Continued on next page
Equipment Specification Data