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HL7548 Datasheet(PDF) 15 Page - List of Unclassifed Manufacturers |
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HL7548 Datasheet(HTML) 15 Page - List of Unclassifed Manufacturers |
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15 / 53 page  4116369 Rev 9.0 September 04, 2017 15 Product Technical Specification Introduction Feature Description Connectivity • Multiple (up to 20) cellular packet data profiles • Sleep mode for minimum idle power draw • Mobile-originated PDP context activation / deactivation • Support QoS profile ▪ Release 97 – Precedence Class, Reliability Class, Delay Class, Peak Throughput, Mean Throughput ▪ Release 99 QoS negotiation – Background, Interactive, and Streaming • Static and Dynamic IP address. The network may assign a fixed IP address or dynamically assign one using DHCP (Dynamic Host Configuration Protocol). • Supports PAP and CHAP authentication protocols • PDP context type (IPv4, IPv6, IPv4v6). IP Packet Data Protocol context • RFC1144 TCP/IP header compression Environmental Operating temperature ranges (industrial grade): • Class A: -30°C to +70°C • Class B: -40°C to +85°C RTC Real Time Clock (RTC) with calendar * This feature is only available on the HL7588. ** AirPrime HL7588 modules operating on Verizon support LTE bands B2, B4, B13, and UMTS bands B2 and B5; while HL7588 modules operating on AT&T support LTE bands B2, B4, B5, B17, and UMTS bands B2 and B5. 1.4. Architecture The figure below presents an overview of the AirPrime HL7548 and HL7588’s internal architecture and external interfaces. AirPrime HL7548 and HL7588 Memory (Flash + RAM) SAW Filters 26MHz 32.768KHz UART x 1 Trace Debug (5 pins) VBATT GND VGPIO BAT_RTC GPIO x 13 RESET_IN RF Main JTAG LGA- 146 Baseband SIM1 MCU DSP PMU RF Analog Baseband Peripherals LGA- 146 26M_CLKOUT 32K_CLKOUT PWR_ON Dulpexer PA USB Antenna Switch Antenna Switch RX_LTE RF RF DIV RF RX_LTE ADC x 1 PCM* TX_ON* Figure 1. Architecture Overview |
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