EHN12-Ex D-Earset with PTT button and microphone (ATEX)
ATEX headset with PTT button for the PT790 Ex.
Product description
The EHN12-Ex is a D-earset with PTT button and microphone. It is ATEX certified and designed for use with the intrinsically safe PT790 Ex TETRA handheld radio. Thanks to its ergonomic design, the earphone is designed for long wearing.
Features
Technical data
Speaker specifications
| Impedance |
150 Ω ±15% @ 1 kHz |
| Sensitivity |
108 ±3 dB @ 1 kHz (Finish product) |
| Rated audio output power |
50 mW |
| Maximum audio output power |
100 mW |
Microphone specifications
| Sensitivity |
-50 ± 4 dB @ 1 kHz 0 dB=1 V/pa |
| Impedance |
≤ 2.2 kΩ @ 1 kHz |
| Operating power |
| PT life cycle |
≥ 100 000 |
Features marked with * are available in future versions of the product.
All technical data were tested according to the respective standards. Due to continuing development, technical changes are reserved.
