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    Fiscal products and solutions   Sales Data Controller (SDC)   GWG Elec Signature Device

GWG Elec Signature Device

Technical specifications




External interfaces

  • 1x Serial RS-232 interface
  • 1x USB interface
  • 1x Ethernet interface 10/100 Base-T (LAN)
  • 1x SAM card slot
  • 1x SIM card slot
  • 1x SMA female 50Ω connector for GSM antenna

Internal interfaces

  • 1x Micro SD connector for storing copy of unsent data

LED indicators

  • Power
  • Audit package sent OK/ERR
  • GSM Signal
  • Server connection

RF characteristics of GSM module

  • 3G Dual Band UMTS/HSPA+ (900/2100 MHz), Dual-Band GSM (900/1800 MHz)

Power supply

  • External adapter – 100-240VAC, 50Hz, 9VDC/2A
  • Built-in Li-Ion battery, 3.7V/950mAh (12h autonomy)
  • Battery of larger capacity/autonomy available on request

Operating temperature

  • -20° C to 70° C

Dimensions (W x D x H)

  • 95 x 135 x 35 mm


  • 380 gr


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