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3g serial modem RS232/485 wireless transceiver data terminal unit DTU 2g 3g 4g gsm iot modem XZ-DG4M
Specifications:
- Working Frequency: GSM/GPRS/TD_SCDMA/UMTS/FDD-LTE/TDD-LTE
- Usage: wireless data transmission/SMS function
- Type: LTE&GSM DTU
- Support: TCP/IP,AT command,SMS function(settable)
- Port Number: 2
- Network: 2g/3g/4g
- Model Number: XZ-DG4M
- Interface: rs232&rs485
- Communication protocol: GSM/GPRS/EDGE/WCDMA R99/LTE CAT4
- Brand Name: thingsend
- Free shipping
- 100 days returns
- Low prices
- 5 million products