Description
The SDM622 controller microphone features a multi-line graphic display and a full keypad. Offering the user high levels of functionality with generous space for visual information and text messages, this is a mobile microphone that is suited to any mission-critical environment.
| Frequency Bands | VHF: 136–174MHz UHF: 400–480MHz UHF: 440–520MHz |
| Dimensions (transceiver only) | 152 x 48 x 212 mm |
| Power Supply | 10.8 – 16.3VDC |
| Standby Power Consumption | 3W |
| Receive Only Power Consumption | 16W (4W audio output) |
| Transmit Power Consumption | 82W (25W RF) |
| Frequency Stability | 0.5ppm |
| Channel Bandwidth | 12.5/25kHz |
| Channel Capacity | 100 (SDM610), 2000 (SDM630) |
| Weight | 1.2 kg |
| Emission Masks | 7K60FXD (data), 7K60FXE (voice), 7K60F1W (voice and data) for 4FSK digital modulation, 11K0F3E for 12.5 kHz modulation |
| RF Output Power | 1 – 25W |
| Modulation Limiting | +/-2.5 @ 12.5kHz, +/-5.0 kHz @ 25kHz |
| FM Hum and Noise | 40dB (TIA-603-B) |
| Conducted / Radiated Emission | Complies with ETS086-1 / ASNZS4295 / TIA603-B |
| Adjacent Channel Power | -60dBc (ETS086-1) |
| Audio Response | +1/-3dB |
| Audio Distortion | 4% @ 4W |
| Digital Vocoder Type | AMBE+2 |
| Analogue Sensitivity | -117.5dBm (12dB SINAD) |
| Digital Sensitivity | -117.5dBm (BER 1%) |
| Intermodulation | 65dB (70dB typ. ETS086-1) |
| Adjacent Channel Selectivity | 65dB (ETS086-1) |
| Spurious Rejection | 70dB (ETS086-1) |
| Hum and Noise | 40dB (TIA603-B) |
| Audio Response | +1/-2dB (0.3-2.55kHz) |
| Audio Distortion | 5% @ 4W |
| Conducted Spurious Emission | -57dBm (ETS086-1) |
| Operating Temperature | -30°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| IP Rating / Humidity | IP54 |
