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.
HL8548 and HL8548-G Specifications
Cellular:
• Quad Band GSM/GPRS/EDGE: 850/900/1800/1900 MHz
• Penta band 3G: 800/850/900/1900/2100; GNSS
• HSDPA: 7.2 Mbps HSUPA: 5.76 Mbps
• Quad Band GSM/GPRS/EDGE class 12
Physical Characteristics:
• Dimensions: 22 mm x 23 mm x 2.5 mm (typical)
• Industrial-grade
• 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)
Key Features:
• Serial link: UART (1x8-wire), USB 2.0
• Bearers: SMS, CSD, PS, TCP/IP, HTTP, HTTPS
• Features: Tx Burst, jamming detection, FOTA
• Audio: Digital interface
• Digital: 12xGPIO, RTC, SIM and antenna detection
• Power Supply: 3.2V to 4.5V, 2.8V for RF Parts
• GNSS (GPS+GLONASS): SIRF STAR V embedded
Key Feature:
• Smaller than ever for ultimate integration, due to innovative packaging technology
• 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, trace tool
• Low power consumption: <1.2mA in stand-by mode
• Extended power supply range: Dedicated low-level inputs 2.8V
