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Cellular Specification
Item Content
Cellular Module Industrial cellular module
Standard and Band EGSM900/GSM1800MHz, GSM850/900/1800/1900MHz(optional) Compliant to GSM phase 2/2+
Bandwidth 14.4Kbps CSD
TX power GSM850/900: <33dBm,GSM1800/1900: <30dBm
RX sensitivity <-107dBm
Interface type
Item Content
  • 1 RS232 port. ISKVESD protection
  • Data bits: 5. 6 .7. 8
  • Stop bits: 1. 1.5.2
  • Parity: none. even. odd. space, mark
  • Baud rate. 110-230400 bps
Indicator "Power", “ACT”, "Online"
Antenna Standard SMA female interface. 50 ohm
SIM/UIM Standard 3V 1,8V user card interface. 15KV ESD protection
Power Standard 3-PIN power jack, reverse-voltage and over voltage protection
Power supply
Item Content
Standard Power DC 12V0.5A
Power range DC 5-35V
Consumption <200mA (12V)
Physical Characteristics
Item Content
Housing Iron, providing IP30 protection
Dimensions 91x58.5x22 mm
Weight 205g
Environmental Limits
Item Content
Operating Temperature -25°~65°C (-13~+149°T)
Storage Temperature -40°~85°C (-40~+185°T)
Operating Humidity 95% (non-condensing)

The ENVIROMUX-GSM-IND GSM MODEM is a kind of cellular terminal device that provides SMS and CSD function by public GSM network. It adopts high-powered industrial cellular module and supports RS232 port that can conveniently connect one device to a cellular network, allow ing you to connect to your existing serial device. It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance. POS. water supply.environment protection, post, weather, and so on.


  • Sends SMS messages to a pager or cell phone when a sensor goes out of range of a configurable threshold.
  • SIM card supporting SMS messaging required (not included).
  • Ideal for harsh environments and high temperatures up to 149°F (65°C).
  • GSM/GPRS/EDGE 850/900/1800/1900 MHz.
  • AT command compatible.
  • Dimensions: 3.58x2.28x0.87 in (91x58x22 mm).
  • Operating temperature: -13 to 149°F (-25 to 65°C).
  • Operating humidity: up to 95% non-condensing RH.
  • Includes 12V/1.5A US power supply with country-specific adapter.
  • Regulatory approvals: CE, C-Tick.
  • Compatible with ENVIROMUX-5D/16D.

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