ML8033 GSM Modem with relay
Technical Specification
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Power supply |
Single supply voltage 6.0V – 24.0V (5.0V Customize) |
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Frequency bands |
● Quad-band: GSM850, GSM900, DCS1800, PCS1900. |
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Transmitting power |
●Class 4 (2W) at GSM850 and GSM900 ●Class 1 (1W) at DCS1800 and PCS1900 ●Standby mode average power about 100mW |
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SMS |
● Text mode |
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Temperature range |
● Normal operation: -35°C ~ +80°C ● Restricted operation: -45°C ~ -35°C and +80°C ~ +85°C1) ● Storage temperature: -45°C ~ +90°C |
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SIM interface |
Port SIM card: 1.8V, 3V. |
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Hardware Software |
● Built-in hardware watchdog ● 32 Bit industrial ARM microprocessor with Free RTOS ● With UART interface for firmware upgrade |
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Relay Output |
●One 10A&240VAC/30VDC relay With NO/NC output |
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Dimension |
96*60*22mm |
LED indication (Optional)
1) Red LED: Power indication.
2) Green LED: networks indication.
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State |
Module Function |
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Off |
The module is not running(Power Off) |
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64ms On/800ms Off |
The module is not synchronized with network |
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64ms On/2000ms Off |
The module is synchronized with network |
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64ms On/600ms Off |
GPRS data transfer is ongoing |