LS-GPRS-DTU221

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Shenzhen Qianhai Lensen Technology Co., Ltd

Tel：86-755-66624792

Skype：Lensen-tech@outlook.com

Phone：86-13826574847

Email：sales@lensen-tech.com

Address：Shenzhen, China

ProductNameLS-GPRS-DTU221

● GPRS Data Transmission, no distance limitation;
● Real-time online data transfer;
● Three-wire serial (A+, B-, GND) , ± 15KV ESD protection;
● Baud rate adjustable from 1200~115200bps;
● Build-in protocol, support TCP/UDP/IP/PPP network protocol;
● Embedded 32 bit ARM9-MCU with real-time operating system;
● “Plug and Play” solution can realize data transmission between com port and internet;

Parameter list
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Application

Item	Specification
Working Voltage	normal mode: DC9V-32V , typical DC12V/1A
Power Consumption	Max:500mW, Standby:150mW , Average:180mW
GPRS Network	850/900/1800/1900 MHz; GPRS Class 2～10, CS1~S4
Protocol	TCP,UDP,PPP,
Theory bandwidth	171.2Kb/s;
actual bandwidth	20-30Kb/s;
SIMCARD	1.8V/3V
GSM Connector:	SMA antenna
Terminal Connector	3.5mm 12pin terminals
Receive Sensitivity	-102dBm
Working Temperature	Operation: -35～80℃ Restricted Operation: -35～-45℃
Storage temperature	-45～90℃
Related Humidity	＜85%(20±5℃),non-condense
Air Pressure	86～208Kpa
Audio	Reserved for future
Data Com Port	RS485 Baud Rate optional 1200~115200bps,transparent data transferring mode.
Configure Com Port	RS232 Baud Rate optional 1200~115200bps
GPIO	Reserved for future
Electronic Compatibility	Class 3 Radio electromagnetism test
Dimension	DTU(L x B xH): 75mm x 50mm x 16mm(5.3”x3.7”x1.4”),
Weight	DTU N.W.: 200g, Packaging: 690g

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ProductNameLS-GPRS-DTU221