| Features | D-JAM2 |
| Description | GSM jamming detector |
| Output | Open collector type, up to 100 mA |
| Power supply (DC) | 7 - 16 V |
| Current consumption | ≤ 15 mA |
| Current consumption on detection state | 12 mA |
| Electronic protection against short circuit | Yes |
| Scanned RF band | 850 MHz - 960 MHz |
| Jamming detection process | Digital |
| Jamming detection time | 0.6 sec. |
| Jamming detection range | 25 m |
| Environmental compliance | ROHS |
| Operating temperature | From -40oC to +85oC |
| Overall dimensions W x H in mm | 43 x 53 |
| Production status | In production |
| Wiring manual |  Download |
Jamming detector D-JAM2
The purpose of D-JAM2 is to detect near to the alarm system illegally operated GSM jammers. D-JAM2 usually wired to the control panel zone which function is set as 24 hour RF jam detection. More technical information can be found in the table below.