Specification
| Electrical | |
| Power supply input | 3 x 240 V AC, 50 Hz |
| Power supply range | 50 to 540 V AC |
| Surge withstand capacity | 6 kV as per IEC 61000-4-5 |
| Isolation safety | 4 kV AC, 1 minute |
| Power supply cable | Integral lead |
| Antenna | Wired antenna (5 dBi) with magnetic base |
| Compliance | |
| Operating frequency | Dual band EGSM/GPRS 900/GSM1800 MHz |
| ETSI GSM Phase 2+ standard | Class 4: 2W @ 900 MHZ Class 1: 1W @1800 MHZ |
| GPRS multi-slot class | Class 10 |
| Mechanical | |
| Dimensions (W x H x D) | 131 x 222 x 40 mm (approx.) |
| Weight | 0.4 kg (approx.) |
| Sealing | Two sealable terminals on the cover |
| Connections | SMA for antenna connection 9-pin D-sub (female) for connection to meter (RS-232 or RS-485 port on modem)depending on variant |
| SIM card* | Externally accessible Sliding tray type (with sealing arrangement) 3 V interface |
| Battery | For modem working in absence of mains supply, available in selected variants |
| Environmental | |
| Ingress protection | IP55 |
| Temperature | -10 C to +55 C (operating) |
| Humidity | 95% non-condensing |
