3M PELTOR WS LiteCom Pro III Series, Руководство пользователя

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TECHNICAL DATA
POWER
The Intrinsically safe models are powered by a rechargeable Li-ion battery pack (ACK082).
3.7 V, 1350 mAh
3.7 V, 1800 mAh
OPERATING TIME
Intrinsic safe models Expected operating time,
in power save mode, (according to standardized
measurement) in room temperature with
ACK082
High power: ~12h
Medium power: ~13h
Low power: ~14h
Non Intrinsic safe models Expected operating
time, in power save mode, (according to stand-
ardized measurement) in room temperature with
ACK081
High power: ~16h
Medium power: ~17h
Low power: ~18h
EXTERNAL INPUT
3M™ PELTOR™ Type J111-A 4-pole connector for external equipment
RADIO
Frequency range 403 - 470 MHz
Operation mode Half-duplex
Antenna ¼ wave, integrated whip antenna
Fixed to the headset
Omni directional
Gain: 2 dBi
Channels Up to 70 programmable channels
Channel raster 3.125 kHz, 6.25 kHz, 12.5 kHz, 25 kHz.
Channel spacing 2.5 kHz and 25 kHz
Modulation Analog: Max narrow 2.5 kHz (FM), Max wide 5 kHz (FM)
Digital: 4-level FSK, 2.5 kHz max deviation.
Receiver sensitivity Typical -120 dBm
Output power High power: 200 mW e.r.p
Medium power: 20 mW e.r.p
Low power: 10 mW e.r.p
EXTERNAL INTERFACE PIN OUT
Pin 1 EXTERNAL PTT
Activated when shorted to Pin 2 (ground)
Pin 2 GROUND
Pin 3 INPUT
The input signal is mixed with the WS™ LiteCom Pro III Headset
audio output level (speaker output).
94 mV = Input signal level for which the mean plus one standard
deviation equals 82 dB(A) in cup.
Pin 4 BOOM MICROPHONE OUTPUT
Applied signal at the boom microphone input comes out on pin 4
2.25 mV Microphone input = 10 mV output