HF2111 GPRS Serial Server User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
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HF2111
GPRS Serial Server User Manual
V1.4
Overview of Characteristic
Support Four Frequency Bands, Global Standard
(850/900/1800/1900MHz)
Support
GSM/GPRS
(No 3G Network) and 2G/3G/4G CMCC or CUCC SIM Card
Support Max
3 channel
TCP/UDP.
Support Multiple Work Mode(Transparent Transmission/AT Commands)
Embedded
RS232/RS422/RS485 to GPRS
interface
Size:
95 x 65 x 25mm
Single 5~36V DC Power Supply