| Device type: | Passive |
| Connectors type: | |
| PTT output: | "Open Collector" (OC) type max. 30 V / 300 mA |
| PTT activation time: | 20 ms |
| PTT off time: | 5 ms |
| Minimum value of the audio signal from the sound card: | 250 mV RMS |
| Galvanic isolation: | 600 V |
| Main features: | |
| Operation temp: | -20 °C ... 55 °C |
| Weight: | 0.94 kg |
| Dimensions: | 118 x 30 x 59 |
| Manufacturer / Brand: | DELTA |
| Guarantee: | 2 years |