3M LiteCom Headset- Data Sheet

3M
™
Peltor
™
Technical Datasheet
CDS1010045Rev a Peltor™ Marketing Communication
Important Notice
3M does not accept liability of any kind, be it direct or consequential
(including,butnotlimitedto,lossofprots,businessand/orgoodwill)
arising from reliance upon any information herein provided by 3M. The
user is responsible for determining the suitability of the products for their
intended use. Nothing in this statement will be deemed to exclude or re-
strict 3M’s liability for death or personal injury arising from its negligence.
MT53H7A4400-EU
SNR=32dB H=33dB M=30dB L=23dB
MT53H7P3E4400-EU
SNR=33dB H=34dB M=30dB L=23dB
Technical Data Specifications
Materials
Headband wire (stainless steel)
Two-point fastener (POM)
Ear cushion (PVC foil and polyether foam)
Attenuation cushion (Polyether foam)
Headband padding (PVC, Polyether foamfoil)
Cup (ABS plastic)
Battery Type: 2x AA alkaline (3,0 V) or NiMH (2,4 V)
Operating time: 20 hrs
Weight (incl. batteries): 394 g (headband), 418 g (helmet att.)
384 g (neckband)
Charging temperature: 0°C to +40°C
Operating temperature: -20°C to +55°C (battery dependent)
Storage temperature: -20°C to +55°C
Recommended shelf life: 5 years (products), 1 year (batteries)
Frequency range: 446 Mhz (PMR)
Operation mode: Half duplex
Channels: 8 (PMR)
Channel raster: 6,25 kHz
Channel separation: 12,5 kHz
Modulation: FM: 2,5 kHz
Microphone type: Noise cancelling Electret (MT53)
Receiver sensibility: Typical 122 dBm
Selective squelch: CTCSS (38 channels)
Output power: 150 mW
Range: Up to 3 km depending on conditions
Power consumption: Standby: <80 mA
Receiving: <85 mA
Transmitting: <210 mA
In the box
1 x LiteCom
2 x AA Alkaline Batteries
1 x User instruction
3M Personal Safety Division
3M Svenska AB
Box 2341
SE-331 02 Värnamo
Sweden
Phone: [phone]
Fax: [phone]
Email: [e-mail]
Internet:www.3M.com/Peltorcomms
Please recycle. Printed in Sweden.
© 3M 2013. All rights reserved.
Warranty
The warranty does not cover any damage caused by neglected mainte-
nance or careless handling. For more information on maintenance, please
see the user instruction. For full warranty condition, contact your dealer or
local 3M office.
MT53H7B4400-EU
SNR=32dB H=34dB M=30dB L=22dB
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 17.9 18.1 24.3 32.1 36.2 34.7 39.2 36.0
Standard Deviation (dB) 2.5 2.4 1.7 2.2 2.6 3.6 3.3 2.4
Assumed Protection (dB) 15.4 15.6 22.6 29.9 33.6 31.1 35.9 33.6
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 17.5 18.4 24.5 31.9 37.1 35.2 39.2 36.0
Standard Deviation (dB) 3.2 2.8 1.9 3.1 3.0 2.6 2.9 2.8
Assumed Protection (dB) 14.3 15.6 22.6 28.8 34.1 32.7 36.3 33.2
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 18.6 16.9 23.2 32.1 35.2 35.6 38.3 37.4
Standard Deviation (dB) 4.0 3.0 2.4 2.5 2.1 2.9 3.7 3.2
Assumed Protection (dB) 14.5 13.9 20.8 29.5 33.1 32.6 34.6 34.3