SG150 - RS485/RS232 GATEWAY SPECIFICATIONS

RFQ

DC POWER INPUT

  • 12V +/-30% DC input @1A (non-isolated)

  • Accidental reverse voltage, ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 1) protected.

  • Internal Overvoltage, Over current protection (hiccup mode)

  • Internal circuitry to enable remote power ON/OFF of 12V rail.

  • Connection by means of 2 piece pluggable screw terminal connector

CELLULAR INTERFACE

  • 3G cellular connectivity with 2G fallback

  • Following key features of the Module

  • 3G UMTS/HSPA+: B1 / B2 / B5 / B6 / B8 / B19

  • 2G EDGE/GSM/GPRS: 850/ 900/ 1800/ 1900 MHz

  • Interfaces

  • 7 dBi Antenna with 3 meter cable

  • 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

  • MIPS 24KEc CPU at 580Mhz with 32MB Flash ,128MB DDRRAM, SD card

  • Capable of cycling OFF 12V power to the whole unit.

  • On-board temperature sensor to indicate CPU temperature

RS485

  • Half duplex RS-485 channel

  • ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 1) protected.

  • 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)

  • Opto-isolated digital inputs

  • Optical Isolation level of 2500 Vrms

  • Input resistance of 1.2K +/-5%

  • Logic levels

  • 0-2 V -> Logic Low

  • 8V-15V -> Logic High

  • ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 2) protected.

  • Connection by means of screw terminal connectors