LongSung U7502 3G WCDMA/HSPA Module

* LongSung 3G UMTS/HSPA module

* Support serial interface for voice

* Form Factor: 116-pin LGA SMT package

* DL 14.4Mbps, UL 5.76Mbps

* Support AP-BP bidirectional sleep and wake control

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LongSung U7502 is a 3G wireless module supporting HSPA+/UMTS/EDGE/GPRS/GSM network. On HSPA network, LongSung U7502 could achieve download speed up to 14.4Mbps and upload speed to 5.76Mbps. LongSung U7502 integrates the RF and Baseband onto one small PCB(30.0×30.0×2.2mm). It can fulfill all the functions of RF signal receiving and transmitting, Baseband signal processing and audio signal processing so that the customers can realize all kinds of their own wireless products with very few peripheral components.

With surface mounted technology, the low profile and small size of LGA package makes U7502 easily embedded into the low-volume applications and ensures the reliable connectivity with the applications. This kind of package is ideally suited for large-scale.

LongSung U7502 module Specifications:

* Frequency Bands

- Dual-Band UMTS (WCDMA/FDD): 900/2100 MHz (Default), 850/1900MHz (Customize)

- EDGE/GPRS/GSM: Quad-Band, 850/900/1800/1900MHz

* HSPA Data Speed

- HSDPA: 14.4Mbps(DL), 5.76Mbps(UL)

- HSUPA: 7.2Mbps(DL), 5.76Mbps(UL)

- UMTS PS: 384 kbps(DL), 384 kbps(UL)

- UMTS CS: 64 kbps(DL), 64 kbps(UL)

- EDGE: 236.8kbps(DL)

- GPRS: Class12,85.6kbps(DL), 85.6kbps(UL)

- Mobile station class B

- Coding schemes: CS1-4

- Support Full PBCCH

- GSM CSD: 9.6kbps

* Voice


- Support AMR

- Support DTMF


- Point-to-point MO and MT

- SMS cell broadcast

- Support Text and PDU mode

* Temperature

- Normal operation:-20℃~+65℃

- Restricted Operation:-30℃~+75℃

- Storage temperature:-40℃~+85℃


- VBAT, GND: Air dis ge ±8KV,Contact dis ge ±4KV

- RF interface: Air dis ge ±8KV,Contact dis ge ±4KV

- Else ports: Air dis ge ±4KV, Contact dis ge±2KV

* Max power RF transition

- Class 4 (2 W) for GSM850/GSM900

- Class 1 (1 W) for GSM1800/GSM1900

- Class E2 (0.5 W) for EDGE900

- Class E2 (0.4 W) for EDGE1800

- Class 3 (0.25 W) for UMTS/HSDPA/HSUPA

* Power supply: 3.4V~4.2V(Typical 3.8V)

* Current consumption

- Off mode: 50uA

- Sleep mode: <5mA

- Idle mode: <40mA

- Voice mode: <300mA

- Data mode: <600mA

* Connector

- 116-pin LGA SMT package

- LCC SMT Antenna PAD, impedance of 50Ω

* AT commands:

- Standard AT commands (Hayes 3GPP TS 27.007 and 27.005)

- Support LongSung Extend AT commands

* Dimensions: 30.0mm×30.0mm×2.2mm

* Weight: <8g

* Approvals: RoHS

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