HF2111A

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Overview of Characteristic

Support GPRS(850/900/1800/1900MHz)
Support RS232/RS485 to GPRS Data Transmission, UART baud rate Up to 460800bps
Supports Max 3 Channel TCP/UDP connections, Each Connection Supports 1400 Bytes of Data Cache
Support Multiple Working Modes: Network Transparent Transmission Mode, HTTP Mode
Support IOTService Tool, Remotely and Dynamically Modify Module Parameters
Support SMS AT Command Configuration
Supports Registration Packet, Heartbeat Packet Function, and Packet Supports Combination of ICCID, IMEI, IMSI, Software Version, GPRS Connection Status.
Support NTP
Support Modbus TCP to Modbus RTU
Support IOTBridge for Remote Control and Config
Support IOTBridge Working Time Setting, For Example, Only Works From 10:00 to 10:30 to Save the Data Traffic
Support UART, Network OTA Upgrade Firmware
Size: 95 x 65 x 25mm
9～36VDC Wide Power Supply

Transmit Power	GSM850/EGSM900：5dbm～32.5dbm DCS1800/PCS1900：0dbm～29.5dbm
Receive Sensitivity	<-108.5dBm
Data Rate	GPRS multi-slot level is 10 (default) GPRS mobile station level B GPRS data downlink transmission: up to 85.6 kbps GPRS data uplink transmission: up to 85.6 kbps Encoding format: CS-1, CS-2, CS-3 and CS-4
Frequency	GSM850，EGSM900，DCS1800，PCS1900
SIM Card	Standard SIM card(1.8V/3V)
Antenna Interface	SMA(female, 50Ω)
Port Interface	RS232: DB9 RS485: 5.08mm connector Choose either RS232 or RS485
Data Bits	7,8
Stop Bit	1,2
Charity Bit	None,Even,Odd
Baud Rate	TTL：2400 bps~460800 bps
Flow Control	No Flow control Half-Duplex(RS485) Hardware RTS/CTS、DSR/DTR(RS232)
Size	95mm x 65mm x 25mm
Work Temp.	-40 ~ 85°
Storage Temp.	-45 ~ 105°C 5 ~ 95% RH
Input Voltage	DC 5~36V
Work Current	~300mA@9V
Guarantee	1 year

User Guide: HF 2111A User Manual-V1.0(20181207) [ Download Times: 587, Date Update: 2018-12-10 18:48:09 ]
: 4G_2G_NB DTU Products Functions _V2.1_20241127 [ Download Times: 6996, Date Update: 2024-11-27 13:51:20 ]
: 4G_2G_NB Products Operation Guide_20241127 [ Download Times: 8057, Date Update: 2024-11-27 13:53:05 ]