SIM548 gsm/gprs+gps module sept. 2007 powered by ogo electronics
SIM548 quad-band gsm/gprs+gps module more about product information at www.ogoelectronics.com 2 product technical specification reference: ogo_prj_js07082007-1 date: august, 2007 cautions this platform contains a modular transmitter. this device is used for wireless applications. note that all electronics parts and elements are es d sensitive. information provided herein by simcom is accurate and reliable. however no responsibility is assumed for its use and any of such simcom information is herein provided ?as is? without any warranty of any kind, whether express or implied. trademarks , simcom ? and certain other trademarks and logos a ppearing on this document, are filed or registered trademarks of simcom in people?s republic of china or in other countries. all other company and/or product names mentioned may be filed or re gistered trademarks of their respective owners. copyright this document is copyrighted by simcom with all rights reserved. no part of this manual may be reproduced in any form without the pr ior written permissi on of simcom.
SIM548 quad-band gsm/gprs+gps module more about product information at www.ogoelectronics.com 3 SIM548 quad-band gsm/gprs+gps module solution SIM548 module is a quad-band gsm/gprs-enabled modul e that is also equipped with gps technology for satellite navigation. the compact design of the SIM548 makes it easy to integrate gsm/gprs & gps as an all-in-one solution. you will save significantly both time and cost for the integration of additional hardware components. the combination of both technologies can fit almost all the space requirement in your application, such as pda phone, gps hand-held device and other mobile device, it allows vehicles and people to be tracked seamlessly at any location and anytime. physical features ? overall dimensions: 34mm x 55mm x 3 mm ? weight: approx. 12g ? normal operation temperature: -20c to +55c ? restricted operation temperature:-30c to -20cand +55c to +80c ? storage temperature: -40c to +85c
SIM548 quad-band gsm/gprs+gps module more about product information at www.ogoelectronics.com 4 physical feature specifications for data transmission: ? overall dimensions: ? gprs class 10: max. 85.6kbps(downlink) 34 x 55 x 3mm ? pbcch support ? weight: approx. 12g ? coding schemes: cs 1, 2, 3, 4 ? normal operation temperature: ? csd up to 14.4kbps -20 c ~ +55 c ? ussd ? restricted operation temperature: ? non transparent mode -30 c ~ -20c and +55 c ~ +80 c ? ppp-stack ? storage temperature ? integrated tcp/ip stack -40 c ~ +80 c interfaces: general features: ? interface to external sim 3v 1.8v ? quad-band gsm/gprs ? 80 pins dip board-to-board connector 850/900/1800/1900mhz ? dual analog audio interface ? gprs multi-slot class 10/8 ? keyboard interface ? gprs mobile station class b ? lcd interface ? compliant to gsm phase 2/2+ ? charge interface class 4 (2w @ 850/900mhz) ? rtc backup class 1 (1w @ 1800/1900mhz) ? at commands via gsm/gprs serial interface ? control via at commands ? a serical interface and a debug interface gsm 07.07, 07.05 for gsm/gprs simcom enhanced at commands ? dual - serial interfaces for gps ? sim application toolkit ? two separate antenna connectors for gsm/gprs ? supply voltage range 3.4 ~ 4.5 v & gps and an antenna pad for gsm/gprs ? low power consumption specifications: specifications for voice: ? receiver 20 channels, l1 1575.42mhz, c/a code ? tricodec 1.023mhz chip rate half rate (hr) ? accuracy position 10m cep, full rate (fr) without sa/velocity 0.1m/s enhanced full rate (efr) without sa/time 1us synchronized to gps time ? echo suppression ? dgps accuracy 1 to 5m, typical, 0.05m/s, typical ? hands-free operation ? date wgs-84 ? acquisition rate specifications for fax: (ttff defined at 95% of first position laocal station) ? group 3, class1 hot start<1s. average, open sky warm start<38s, average, open sky specifications for sms: cold start<42s, average, open sky ? point-to-point mo and mt ? operating voltage 3.3v dc 5% ? sms cell broadcast ? low power consumption about 200mw at 3.3v ? text and pdu mode ? protocols nmea-0183 approval: sirf binary rtcm sc-104 ? crystal oscillator (tcxo), temperature compensated with frequency stability of 0.5ppm ? fcc ? memory: on-chip 4mbit flash and 1mbit sdram
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