SG150 - RS485/RS232 GATEWAY SPECIFICATIONS
DC POWER INPUT
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12V +/-30% DC input @1A (non-isolated)
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Accidental reverse voltage, ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 1) protected.
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Internal Overvoltage, Over current protection (hiccup mode)
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Internal circuitry to enable remote power ON/OFF of 12V rail.
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Connection by means of 2 piece pluggable screw terminal connector
CELLULAR INTERFACE
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3G cellular connectivity with 2G fallback
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Following key features of the Module
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3G UMTS/HSPA+: B1 / B2 / B5 / B6 / B8 / B19
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2G EDGE/GSM/GPRS: 850/ 900/ 1800/ 1900 MHz
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Interfaces
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7 dBi Antenna with 3 meter cable
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Single SIM
USB INTERFACE
USB Type B interface for configuration
MISCELLANEOUS FEATURES
- Operating Temperature range 0 to 50 deg C
- One Power LED
- One LED for WWAN(Cellular) status indication
- On board RTC​
- On board coin cell battery backup
CPU & MEMORY
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MIPS 24KEc CPU at 580Mhz with 32MB Flash ,128MB DDRRAM, SD card
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Capable of cycling OFF 12V power to the whole unit.
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On-board temperature sensor to indicate CPU temperature
RS485
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Half duplex RS-485 channel
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ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 1) protected.
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Connection by means of screw terminal connectors
SOFTWARE
- Linux OS
- Toolchain for Software Application Development in C language
- Board support package and drivers for IOs.
- Web Based Configuration
- Embedded database Sqlite support
- Modbus Protocol Support
- Optional ReAP application Framework collecting data through RS485/Digital inputs and sending it through HTTP and FTP as per defined requirements.
I/O CAPABILITIES (OPT)
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Opto-isolated digital inputs
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Optical Isolation level of 2500 Vrms
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Input resistance of 1.2K +/-5%
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Logic levels
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0-2 V -> Logic Low
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8V-15V -> Logic High
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ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 2) protected.
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Connection by means of screw terminal connectors