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1 pc

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Product Description

Smart Leader specialize in communication modules field who provide the best professional technical support for customers .SmartLeader team has many years of sales experience in the market,the maximum value of our brand is the ability to help customers to obtain certification. From product design,development to testing, Smart Leader will provide professional,effective and timely service to customers. Experienced Smart Leader will be your best working partner.


    We provide hardware information, AT Command Manual, windows driver, linux drivers, Android and wince-driven, our FAE team is strong support, including: hardware engineer, RF radio frequency segment engineer, linux and Android engineers.



HL6528 1.8V HL6528 2.8V  GSM GPRS/ GPRS  modulle Specifications


   •Quad Band GSM/GPRS; GNSS

   •850/900/1800/1900 MHz – GPRS Class 10


     Physical Characteristics:


Dimensions: 22 mm x 23 mm x 2.5 mm (typical)


Very low powerconsumption: 1 mA in IDLE mode

Temperature ranges:

–30°C to +70°C (operating class A)

–40°C to +85°C (operating class B)

Storage Temperature: 40°C to +85°C

LGA (146 Pads)


I/O Interfaces and Voltage


Serial link: UART (1x8-wire)

Bearers: SMS, CSD, PS, TCP/IP, HTTP, HTTPS, etc.

Features: Tx Burst, jamming detection, FOTA

Audio: Digital interface, differentials analog interfaces

Digital: 10xGPIO, RTC, SIM and Antenna detection

Power Supply: 3.2V to 4.5V, 2.8V for RF Parts

Key Featrues

Scalability to 3G with HL8548 and HL8548-G

Small, future-proof design, GNSS-integrated, Dual SIM Dual Standby for complete coverage

Audio with advanced services (AEC/NR),

Embedded TCP/IP stack with TCP, FTP, HTTP, and HTTPS support

Network scan (w/o SIM) and network monitoring (one shot serving cell and neighbours cells display).

FOTA solution over AirVantage® cloud platform

Development tools: HL Series development kit, downloading tool, traces tool

Low power consumption: < 1 mA in stand-by mode

Extended power supply range: Dedicated low-level inputs 2.8V


original packaging


•Shipping:Our lead time is roughly 2-7 days after receipt of the full payment .Products are shipped by Door-to-Door Express (UPS,DHL,EMS,FedEx and TNT).

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