Material |
Brushed aluminium aloy, DIN rail mountable |
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Dimensions |
60 x 66 x 21.7 mm without connectors |
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Weight |
Approx. 95 g |
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Power |
Input voltage: +8 ~ +32 VDC with SLOW START |
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Operating temperature range |
-30°C ~ +70 °C, class A |
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-40 °C ~ +85 °C, class B |
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MCU |
STMicroelectronics’ STM32F446 |
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– 32-bit ARM(R) Cortex™-M4 architecture; running at 168 MHz |
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– Built-in 256 KB Flash memory and 128 KB RAM |
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Cellular technology |
M111 – Quad-band GSM / GPRS
M113 – Dual mode LTE-M / NB-IoT with 2G fallback |
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Functional features |
Maestro mPack: |
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– Dial-up connection |
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– TCP/UDP permanent client/server or on-demand client with two TCP/UDP sockets for failover |
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– Network connectivity watchdog |
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– Support for continuous SMS sending |
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– Conversion between Modbus RTU and Modbus TCP |
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– Configurable text and recipients upon the Last Gasp |
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– DOTA via user’s HTTP server or D2Sphere |
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– Configuration via: Terminal program, SMS, Telnet and D2Sphere |
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Interfaces |
• RS-232, DB-9 connector
• USB 2.0, Type-C connector
• Micro-Fit TM 4-pin connector:
– Power supply (on 2 pins)
– Digital input/output x 2 (on 2 pins)
– As analogue input: 0V ~ 48V DC
– As digital input/output: open collector; 200mA; 50V DC max.
• Cellular: SMA antenna connector
• SIM: 2FFi SIM 1.8 V / 3.0 V
• LED indicators: Two |