Specifications and features – Lectrosonics IFBT5 User Manual
Page 11
IFB Transmitter
SPECIFICATIONS AND FEATURES
Operating Frequencies:
525.0 MHz to 862.0 MHz (See page 10.)
Frequencies (Channels per block):
256
Channel Spacing:
100 kHz Standard (Programmable for 25 kHz spacing.)
Spurious & Harmonic Suppression:
40 dB below carrier at freq. above 1 GHz
70 dB below carrier at freq. below 1 GHz
Frequency Stability:
±.002% (20 ppm) @ 25° C
Temperature Stability:
±.005% (50 ppm) from -30° C to +50° C
Channel Selection:
Momentary pushbutton switches, TUNE Up and Down
Pilot Tone:
29.997 kHz
Modulation:
FM, ±20 kHz deviation audio, + 4.5 kHz pilot tone
Audio Response:
100 Hz to 10 kHz, ±1 dB, -3dB (system response)
Audio Compressor:
2 to 1
RF Power Output:
50 mw, nominal
Output Impedance:
50 ohms
Audio Input Levels:
+4 dBu, -6 dBu, and -40 dBu, dry inputs, (no phantom power and isolated inputs
for +/-50Vdc max,) rear panel selectable for Line, Mic, RTS 1, RTS 2, and Clear Comm
Audio Input Config:
Balanced and Unbalanced, rear panel selectable
for Line, Mic. RTS 1, RTS 2, and Clear Comm
Audio Input Impedance:
Greater than 2K balanced, greater than 1K unbalanced
at any gain setting
Gain Control Range:
43 dB, Semi-log Rotary control
Audio Input Jack:
Standard XLR female connector
Input Power:
12 to 14 VDC typical, 250 ma. max.; Max. Input Range 11 to 18 VDC
Power Input Jack:
Coax type, locking LZR RL26AE
Indicators:
LED for -20 dB modulation
LED for 0 dB modulation
4 Digit 7-segment LED displays for frequency and power on
with adjustable brightness
Front panel controls:
Audio Level rotary knob
Power OFF-TUNE-XMIT, 3 position slide switch
TUNE Up momentary pushbutton switch
TUNE down momentary pushbutton switch
Rear panel controls:
Mode Select, 4 section DIP switch
Weight:
9 Oz.
Size:
5.25" long (including connectors) x 3.25" wide x 1.25" high
Specifications subject to change without notice.
This product meets the CE Compliance Standards - ETS 300 445; January 1996
and I ETS 300 422 (December 1995). A copy of the Declaration of Conformity
may be requested from your dealer or by contacting the factory directly:
Lectrosonics, Inc.
Marketing Department
581 Laser Rd. NE, Rio Rancho, NM 87124 USA
tel: 505-892-4501 fax: 505-892-6243 e-mail: [email protected]
Rio Rancho, NM – USA
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