SM18N8-Ex参数
- 规格参数
| 规格参数 | ||
|---|---|---|
| Dimensions | 86.3* 62.1* 43.8mm | |
| Weight | about 180g | |
| Color | red & black | |
| PTT Key | available | |
| Emergency Key | available | |
| Connector | 16-pin connector | |
| Microphone Sensitivity | -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa | |
| Speaker Power | 1 W (rated); 2 W (max.) | |
| Speaker Impedance | 20Ω±15%@1.2kHz | |
| Speaker Frequency Response | 93±3dB@1kHz 1w/30cm | |
| IP Rating | IP67 | |
| Anti-explosion levels | Ia IIC explosion-proof | |
| Operating Temperature | -20~55℃ | |
| Storage Temperature | -40~85℃ | |