i.safe MOBILE IS-HDHS1x.1 & IS-PTTBxA.1: Approved Accessory Specifications
ADD-ON ZONE 1/21
Approved Accessory
This accessory is approved for the following i.safe MOBILE device models: IS440.1, IS540.1, IS940.1, IS945.1.
For more detailed information and an overview of compatible accessories, please visit the i.safe MOBILE website.
Headset Specifications
The document displays images of the i.safe MOBILE communication accessories. One image shows a neckband headset with a microphone boom and earpiece. Another image shows a helmet-mounted headset, also with a microphone boom and earpiece, designed to attach to protective helmets. A third image displays two push-to-talk (PTT) buttons, one with a coiled cable and 16-pin connector, and the other with a coiled cable and 8-pin connector.
Neckband IS-HDHS1B.1
| Attribute | Specification |
|---|---|
| WEIGHT | 454 g (incl. cable) |
| COLOUR | dark grey |
| OPERATING TEMPERATURE | -20 °C up to 55 °C |
| NOISE REDUCTION (SNR) | 27 dBA |
| CABLE | Coiled cable with Nexus plug |
Helmet Mount IS-HDHS1C.1
| Attribute | Specification |
|---|---|
| WEIGHT | 455 g (incl. cable) |
| COLOUR | dark grey |
| OPERATING TEMPERATURE | -20 °C up to 55 °C |
| NOISE REDUCTION (SNR) | 27 dBA |
| CABLE | Coiled cable with Nexus plug |
Microphone
| Attribute | Specification |
|---|---|
| SENSITIVITY | -44.0 ± 3.0 (1kHz) |
| IMPEDANCE | 4400 Ω |
| WORKING PRINCIPLE | Elektret |
| DIRECTION | Bi-directional |
| FREQUENCY RANGE | 100 Hz to 6 kHz |
| SOUND PRESSURE LEVEL | 100 dB |
| NOISE CANCELLATION | Yes |
Loudspeaker
| Attribute | Specification |
|---|---|
| SENSITIVITY | 108 dB ± 2 dB (1mW) |
| IMPEDANCE | 4400 Ω ± 15 % (1kHz) |
| WORKING PRINCIPLE | Dynamic |
| FREQUENCY RANGE | 40 Hz to 14.4 kHz |
Helmet Adapters
The following helmet adapters are available and must be ordered separately:
- Helmet Adapter screwed with screw fastening for helmets without slot (e.g., ROEMER Modell N, Schuberth BOP-74, Schubert BEN-74).
- Helmet Adapter 30 mm slot with plug-in attachment for helmets with 30mm slot (e.g., Peltor: G22C; MSA: V-Gard; Uvex: BOSS, Uvex Super BOSS, Uvex Thermoboss; LAS: LP 2002, LP 2006; ROEMER: Profi Expo, Profi Nomaz; VOSS: Inap Master 6, Inap 64, Inap 88, Inap Star 4-6, Inap Master 4, Inap City; 3M: Protector Tuffmaster HC).
- Helmet Adapter 16 mm double slot with plug-in attachment for helmets with 16mm double-slot (e.g., Baumeister: 80/BER80).
PTT Buttons
PTT BUTTON IS-PTTB1A.1
Suitable for devices with 16-pin ISM Interface, e.g. IS540.1, IS940.1 & IS945.1
| Attribute | Specification |
|---|---|
| WEIGHT | 70 g |
| COLOUR | Black |
| OPERATING TEMPERATURE | -20 °C up to 55 °C |
| DIAMETER PTT-SWICH | 40 mm |
| PTT-SWICH DURATION TEST | > 1,500,000 cycles |
| ACTUATING FORCE | 2.5 N |
| CONNECTOR | Nexus socket ↔ 16-pin ISM connector |
PTT BUTTON IS-PTTB2A.1
Suitable for devices with 8-pin ISM Interface, e.g. IS440.1
| Attribute | Specification |
|---|---|
| WEIGHT | 70 g |
| COLOUR | Black |
| OPERATING TEMPERATURE | -20 °C up to 55 °C |
| DIAMETER PTT-SWICH | 40 mm |
| PTT-SWICH DURATION TEST | > 1,500,000 cycles |
| ACTUATING FORCE | 2.5 N |
| CONNECTOR | Nexus socket ↔ 8-pin ISM connector |
