Siemens RL-854 manual Equipment Specification Data, Main Assembly, Cabinet, Receiver

RL-854 Radio Control Unit
Type I, Style A	Description

Equipment Specification Data

Table 1 lists supplied equipment and accessories.

	Table 1. Supplied Equipment
Quantity	Description
1	RL-854 or RL-854PR Radio Control Unit

1Antenna 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
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.
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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 2001 Siemens Airfield Solutions, Incorporated	96A0027L	Page 7
All rights reserved	Issued 5/01