3M Peltor MT4D1050 WS LiteCom Pro III GB User Guide
Easy To Use
- Noise attenuating headset helps provide hearing protection in environments with potentially hazardous noise.
- Voice Operated Transmission (VOX) facilitates hands-free operation.
- External Connection Jack provides the possibility to connect an external communication device via a cable.
- Five conveniently positioned function keys and voice guided menus (with multiple language selection) to handle all modes and settings.
- Push-to-Listen quick activation of Level-dependent function
Bluetooth® Technology
- Multi point, for simultaneous, seamless connection to up to two external devices using Bluetooth® technology.
Built-in programmable two-way communication radio
- Headset-to-headset communication and can be used with similar
- PMR radio communication systems.
- DMR compatible.
- 32 pre-programmed PMR/DMR radio channels in 446 MHz frequency range.
- Analog radio selective squelch function with CTCSS tones or DCS codes and DMR radio functionality, allows multiple users to work on the same channel without listening to each other´s communication.
Long range, Low power
- Range with maximum output power is up to 2 km outdoors depending on actual conditions.
- Operating time is up to 11 hours*, using the 3M™ PELTOR™
- ACK081 Battery.
- * up to 17 hours with the power save feature activated
Situational awareness with level dependent function
- The level-dependent function helps you hear important sounds from the surroundings and to communicate with people standing close by in a noisy environment, without compromising your hearing protection.
Headset Models
Article number Description SAP ID
| MT73H7A4D10EU GB | WS™ LiteCom Pro III GB Headset, headband1 | 7100153423 |
| MT73P3E4D10EU GB | WS™ LiteCom Pro III GB Headset, helmet att. | 7100153479 |
| MT73H7B4D10EU GB | WS™ LiteCom Pro III GB Headset, neckband | 7100153481 |
MT73H7A4D10EU GB
MT73H7P3E4D10EU GB
Articles & Accessories
Article number Description SAP ID
| MT90-02 | Throat microphone for WS™ LiteCom Pro III Headset | 7000040037 |
| ACK081 | Rechargeable Li-Ion batterypack (only for WS™ LiteCom Pro III, Non Ex) | 7100075380 |
| AL2AI | Charge cable for ACK081 | 1100001933 |
| FR08 | Power Supply for AL2AI | 7000108521 |
| FL5602 | External PTT for WS™ LiteCom Pro III Headset Non Ex only | 7000107893 |
| M60/2 | Wind shield for surround mic | 7000039650 |
| HY83 | Hygiene kit | 7100113964 |
| HYM1000 | Hygiene tape for boom mic, black | 7100064281 |
| M171/2 | Wind protector for mic, 2 pcs | 7100112112 |
MT90-02
AL2AI
FR08
M171/2
HYM1000
HY83
Technical data specifications
Model Weight (with ACK081)
Headband: 490g
Helmet attachment: 512 g
Neckband: 475 g
Built-in Two-way Radio
Frequency range: PMR 403-470 MHz
Operation mode: Simplex
Channels: 16 pre-programmed channels (Analog PMR) 16 pre-programmed channels (Digital PMR)
Channel separation: 12,5 kHz
Modulation: Analog: FM
Digital: TDMA
Microphone type: Dynamic (MT73)
Receiver sensitivity: Typical -120 dBm
Selective squelch: Programmable (supports CTCSS and DCS)
Output power: 200 / 20 / 10 mW ERP
Range: Outdoors up to 2 km depending on conditions
Operating temperature: -20°C to +50°C
Power
| Li-Ion battery: ACK081, included in delivery |
| Charging time: approx. 4 hours |
| Capacity: 3,7 V, 1800 mA, 6,7 Wh |
| Operating time: up to 11 hours* (90 stby / 5 tx / 5 rx) |
Storage
| Recommended storage -20º C – +55º C, <90% humidity conditions: |
| Recommended max. shelf life: Headset: 3 years Battery: 1 year |
Laboratory Attenuation
MT73H7A4D10EU GB EN 352-1:2002
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | SNR |
| Mean Attenuation (dB) | 19.3 | 25.0 | 34.8 | 37.4 | 36.1 | 40.4 | 36.4 |
33 |
| Standard deviation (dB) | 2.5 | 1.9 | 2.6 | 3.5 | 3.7 | 2.4 | 4.0 | |
| Assumed Protection Value (dB) | 16.8 | 23.1 | 32.2 | 33.9 | 32.4 | 38.0 | 32.4 |
Important Notice
3M does not accept liability of any kind, be it direct or consequential 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 restrict 3M’s liability for death or personal injury arising from its negligence.
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3M Peltor MT4D1050 WS LiteCom Pro III GB User Guide
