Модуль-модем GSM/GPRS AM122/AS220
Модуль-модем GSM/GPRS AM122/AS220 предназначен для передачи данных со счётчиков электроэнергии в GSM-сетях. Оснащен последовательным интерфейсом RS-232.
Совместим со счетчиками Alpha Smart AS220.
Характеристики и преимущества
• LTE CAT1 (4G).
• Auto-fallback on non-availability of any LTE network to:
- GPRS or UMTS (choose before ordering);
- GPRS and UMTS (optional);
• 6 LEDs:
- Cellular network/connection status;
- SIM card status;
- Meter connection status;
- Optional;
- Optional;
- Firmware status;
• Sealable front cover.
• Specially designed module housing that fits perfectly into the E-meter assembly.
• Firmware is kept in a restricted area of the flash memory.
• Power supplied by the E-meter: 230 V AC.
• Configurable by Head End System (HES) via IEC1107 or DLMS (optional).
• Security suite 0 supporting High-Level Security (HLS) (optional).
• Event logging with timestamp.
• Remote firmware update. • Push alarms.
• Enables time synchronization of the meter clock.
• DLMS certification (optional).