- Description
- Technical Data
- Approvals
- Resources
Description
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The lightweight IS-RSMG2.1 intrinsically safe remote speaker microphone is specially designed for PTT applications. With its robust housing and safe ISM interface, it is an ideal addition to our intrinsically safe IS530.1 and IS330.1 Smartphones.



Technical Data
Type | IS-RSMG2.1 |
---|---|
Size | 4.53 x 2.76 x .98 in (115 x 70 x 25 mm) |
Weight | .47 lbs (215 g) |
Power Supply | Over the connected device |
Protection Class | IP54 | Operation range from -20 °C up to 60 °C |
Connection | ISM interface |
Cable length | Flexible spiral cable from 48 to 130 cm |
Microphone | Electret | Omni-Directional Sensitivity: -38dB ± 3dB (1kHz) Bandwidth: 50Hz … 16kHz |
Loudspeaker | Dynamic | 3-stage volume control Sensitivity: 93dB (1mW) Bandwidth: 50Hz … 8kHz |
Approvals



ATEX zone 1/21
(Approved for Europe)
II 2G Ex ib IIC T4 Gb
IECEx zone 1/21
(Approved for International)
Ex ib IIC T4 Gb
NEC500
(approved for North America)
Class I Div. 1 Groups A, B, C, D, T4