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Wireless:
- Cellular frequency:
- CDMA 450Mbps
Protocol:
- Protocol support: TCP, UDP, SMTP, POP, ICMP, FTP, PPP, DHCP, and DNS
- Baud rate: 1,200-115, 200bps
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: DC 5-25V, typical DC 9V 1A
Power consumption:
- Peek: 1.5A at +9V DC
- Speech: 150mA at +9V DC
- Sleep: 30mA at +9V DC
Software:
- Device management: AT+I command set
Physical:
- Operating temperature:
- Work temperature: -30<75C
- Storage temperature: -40<85C
- Humidity: 90% maximum (non-condensing)
- Dimensions item: 75 x 50 x 16mm (5.3 x 3.7 x 1.4in)
- Packaging: 260 x 190 x 65 (10.3 x 7.5 x 2.6in)
- Weight item: 140g (1.8lbs)
Packaging: 2.0lbs
Electromagnetic compatibility
Anlistatig test: class 3
Radio electromagnetism test: class 3
Others:
- Warranty: one year
- Package contents: series DTU
- DB9 serial cable
- DC 9V 1A power adapter
- Antenna
- CD-ROM with product documentation
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