LT501 GPRS DTU MODEM

LT501 GPRS DTU MODEM
Price: US $50.42/ piece|Bulk Price: US $50.42/piece 3% off(50 pieces or more)|Processing Time: Ships out within 10 days
Unit Type: piece|Package Weight: 0.5kg|Package Size: 20cm x 16cm x 5cm

Detailed Information:

RS232 GPRS DTU MODEM “ LT501 ”series DTU supports China Mobile’ GPRS network and China Telecom’s CDMA1X network. In 2009, Linkto will also provide ECOM to support TD-SCDMA and WCDMA,to provide high speed, always online, stable and transparent transmission service. This product is specially developed for applications in Power System automation, Water irrigation supervision and report, industrial production supervision, transportation management, financial system, securities and outdoor advertisement and so forth. LT501 DTU Uses GPRS/CDMA 1x network platform to transparently and virtually transmit digital information, mean while it takes into account demands of various departments in forming their own network, forming a dedicated virtual network. It is especially suitable for use in “Control Center to Multipoint’s”, “spread multipoint”, and in a place where wiring is difficult while actual time digital transmission is needed.

GSM/GPRS

Working Frequency: EGSM900/GSM1800 dual band

Maximum Transmit Power: EGSM900/GT800 Class4(2W)

Receiver Sensitivity: Surpass -102dBm

Operating Temprature: -30°C ~+75°C Industrial Class

Power Voltage: DC 3.3V~4.8V

Operating Current: <3.8mA(Idle Mode) <2A(Peak)

Protocol: Compatible with GSM/GPRS Phase2/2+

AT Commands: Standard GSM AT Commands

V.25 AT Commands

Huawei Extended AT Commands( see AT Commands Manual)

SMS Mode: TEXT and PDU(default)

GPRS Data Services: GPRS CLASS 10

Encoding: CS 1,CS 2,CS 3,CS 4

Maximum speed up to 85.6Kbit/s

Supports PBCCH

Embedded TCP/IP Protocol: Supports multi-link(central/slave center), provide ACK respond, capacity cache.

Detailed Specifications:

Place of Origin: Guangdong China (Mainland)|Products Status: Stock|Type: Wireless|Interface Type: RS-232|Style: External|Model Number: LT501