FMR-500 UHF
WIRELESS MICROPHONE SYSTEM
CRYSTAL
8
FREQUENCY
3
4
VHF
1122
10+
AGILE
FREQUENCIES
CRYSTAL
8
FREQUENCY
3
4
VHF
1122
10+
AGILE
FREQUENCIES
CRYSTAL
8
FREQUENCY
3
4
VHF
1122
10+
AGILE
FREQUENCIES
SPECIFICATIONS
TELEX
®
FMR500 UHF WIRELESS MICROPHONE SYSTEM
TELEX COMMUNICATIONS
12000 Portland Avenue South, Burnsville, Minnesota 55337 U.S.A.
TEL: 800-392-3497 • FAX: 952-736-4582
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
©2003 Telex Communications PA20636 8/03
e
pro.sound@telex.com
w
www.telex.com/wirelessmicrophones
CRYSTAL
8
FREQUENCY
3
4
VHF
1122
10+
AGILE
FREQUENCIES
FMR-500 Receiver
Transmitters WT-500 and HT-500
FRONT PANEL
REAR PANEL
Receiver Type
Synthesized PLL
Frequency Range (RF)
A Band 648 – 676 MHz
B Band 696 – 724 MHz
Number of Channels
1112 possible frequencies
Programmable in 25 kHz steps
Modulation
+/- 40 kHz
Diversity
Digital Posi-Phase™ True Diversity
RF Sensitivity
< 1.0 mV for 12 dB SINAD
Image Rejection
> 60dB
Squelch
Tone Code plus Amplitude
Ultimate Quieting
> 100dB
FCC Certification
Approved under Part 15
Power Requirements
12 V AC/DC 300mA
Operating Temperature
-7° to 49° C (20° to 120° F)
Dimensions
1.72” H x 7.5” W x 5.9” D
43.69mm H x 190.50mm W x 150mm D
AUDIO PARAMETERS:
Frequency Response
50 – 15kHz +/- 2dB
Balanced Output
(max @ 40kHz deviation)
Mic Position
-10dBV
Line Position
adjustable 10mV - 2V RMS
Unbalanced Output
adjustable 10mV - 1V RMS
Distortion
<1.0%, 0.5% typical (ref 1kHz, 40kHz deviation)
Signal-to-Noise Ratio
>100dB A Weighted
Dynamic Range
>100dB
Radiated Output
30 mW typical
Microphone Head ElectroVoice767a
N/D 767a
supercardioid N/DYM Dynamic
Microphone Head ElectroVoice RE410 RE410 cardioid condenser
Standard Lavalier Microphone
ELM-22S MicroMini™
Omni-Directional Condenser
TA4 Connector Wiring
Pin 1: Ground; Pin 2 Mic Input;
Pin 3: +5V bias; Pin 4: +5V bias
through a 3k Ohm resistor
Audio Gain Adjustment
40 dB (26dB HT500)
Power Requirements
9 Volt Alkaline Battery
Battery Life (Typical)
> 8 hours with 9-Volt Alkaline Typical
Bodypack Antenna
Flexible external 1/4 wave
Handheld Antenna
Internal 1/2 wave
Dimensions (Handheld)
9.4 in. (24.0cm) Long
Dimensions (Bodypack)
3.8 in. H x 2.38 in. W x 0.92 in. D
96.5 mm H x 60.5 mm W x 23.4 mm D
