Comtek Communications Technology Inc M216 Manual De Usuario
M-216 SPECIFICATIONS
Page 12
Audio Input:
• Microphone input impedance for electret
type microphone - 3000 ohm
type microphone - 3000 ohm
• Aux/Line input impedance - 10 k ohm at
0 dB nominal
0 dB nominal
Connectors:
Microphone - Micro-mini mono 2.5mm
Auxiliary - Mini stereo 3.5mm
Audio: Tip and sleeve
Battery Charging: Tip and sleeve
Controls and Indicators:
• Synthesized channel selection switches
• Power On/Off switch
• Optional microphone muting switch
• Audio input gain control
• Audio input gain control
• Power/Battery status indicator
• Audio (voice level) modulation indicator
• Audio (voice level) modulation indicator
• Companded auto/off switch
Frequency Response:
80 Hz to 10 kHz
Audio Distortion:
Less than 1% at 80% modulation
Modulation Limiter:
Soft compressor with 30 dB linear overload
protection, attack time - less than 1 ms,
recovery time - 10 ms
Modulation:
• 5 kHz deviation Ch. 1-40 (non-companded)
• 10 kHz deviation Ch. 41-60 (companded)
Operating Radio Frequency:
ity:
57 synthesized channels in the 216-217 MHz
LPRS band under F.C.C. part 95
Out of Band Emissions:
Better than 45 dB below carrier
R.F. Stability:
20 ppm XTL controlled
Digitally synthesized
RF Power Output:
10 mW to antenna system
Antenna System:
Body worn microphone cord, or
loaded whip plugged directly
loaded whip plugged directly
into microphone connector when
auxiliary input is used
auxiliary input is used
Current Drain:
13 mA constant current
Battery:
• 9 volt alkaline Eveready 522
or equivalent for up to 40 hours
or equivalent for up to 40 hours
of operation
• 9 volt Nickel-Metal Hydride
rechargeable battery for up to
rechargeable battery for up to
12 hours of operation
Dimensions:
1 1/16" x 2 1/4" x 3 1/2"
(27 mm x 57 mm x 89 mm)
(27 mm x 57 mm x 89 mm)
Weight:
5 ounces (140 grams)
F.C.C. Compliance:
Certification under Part 95
NOTE: Specifications subject to
change without notice or
change without notice or
obligation