GPRS DTU Product

Compatible mobile networks: GSM class 10
SchemeCS1-CS4
Accord with SMG31bis
Technical criterion:
- Cellular frequency:
  - D12S211: GSMphase2/2+, GSM900 and GSM1800
  - D12Z111: GSM 800Mhz/EGSM 900Mhz/DCS 1800Mhz/PCS 1900MHz
  - D12C111: GSM 800Mhz/EGSM 900Mhz/DCS 1800Mhz/PCS 1900MHz
- Protocol: support TCP, UDP, SMTP, POP, ICMP, FTP, PPP, DHCP, DNS
- Band rate: 1,200-115,200 bps
- Interface:
  - Antenna: 50? SMA female interface
  - Serial port: DB9 (RS232, RS485, TTL option)
  - LED: power, ring, data
  - UIM/SIM: 1.8V/3V
- Power:
- Power supply: DC5V-25V, typical DC9V1A
- Power consumption:
  - Peek: 1.5A@ + 9VDC
  - Speech150mA@ + 9VDC
  - Sleep30mA@ + 9VDC
- Software:
- User interface:
  - D12Z111 AT/AT+I command set
  - D12C111 AT/AT+WIP command set
- Embeded development enviroument (D12C111)
- Support 32M Flash and 16M RAM
- Open AT API develop kit
Physical:
- D12S211:
  - Working temperature-20-55
  - Storage temperature-30-85
- D12Z111, D12C111:
  - Working temperature-30-75
  - Storage temperature-40-85
- Humidity: 90% maximum (non-condensing)
- Dimensions:
  - Item (L x B x H): 75mm x 50mm x 16mm (5.3x 3.7x 1.4)
  - Packaging (L x B x H): 260mm x 190mm x 65mm (10.3x 7.5x 2.6)
- Weight:
  - Item: 200g
- Electronic compatibility
- Anlistatig testClass 3
- Radio electromagnetism testClass 3
Others:
- Warranty: 1 year
- Package contents:
  - D12 series DTU
  - DB9 serial cable
  - DC9V1A power adapter
  - Antenna
  - CD-ROM with product documentation