Mô tả
| Datalogging |
| • capacity in GSM mode 2000 records; in GPRS mode 6000 records |
| • no data loss in case of power failure (empty battery) |
| GSM / GPRS communication |
| • built-in GSM / GPRS modem for data transmission |
| • SMS alarm messages |
| • built-in high performance antenna designed for the installation in manholes (low reception |
| levels, disturbances caused by the concrete structure and manhole cover, etc.) |
| In- and outputs | |
| Inputs | 4x digital input (DI, for pulse and / or status input): • 2x pulse input (pulse width ≥ 2 ms) • 2x status input |
| 2x analog input (AI, 4…20mA) | |
| Outputs | GSM / GPRS for data transmission |
| GSM for SMS warning messages | |
| Cable connections | watertight bayonet connector (military grade) |
| Cable length | up to 2 m / 6 ft |
Đánh giá
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