GSM 四选频模块

无线网络优化设计方案目 录目 录 ....................................................................摘 要 ....................................................................12第一章 GSM无线网络优化方法 ............................................21.1 简介 ...............................................................21.2产生原因...........................................................31.3实施方案...........................................................4第二章 网络优化常见问题及优化方案 .....................................42.1 网络常见问题 .....................................................42.1.1 电话不通的现象 ...............................................62.1.2 电话难打现象.................................................62.1.3 掉话现象 ......................................................2.1.4 局部区域话音质量较差 ........................................782.1.5 多径干扰 ......................................................92.2 无线网络优化的目的 ................................................2.3 网络优化过程 ......................................................10142.4 无线网络优化分析工具 ..............................................15第三章 RFID发射设备电磁兼容性研究情况 .................................摘 要网络优化的工作流程具体包括五个方面：系统性能收集、数据分析及处理、制定网络优化方案、系统调整、重新制定网络优化目标。

公司介绍产品零缺陷，售后零服务。

不需要服务的产品才是更好的产品。

缺图01金笛是一家集硬件、软件研发、生产、销售一体的高科技企业，注册资金2000万元，产品行销海内外，业内享有极高的美誉度。

MU-106M1806-NC5M1806-ME MG301-FT MC323RS232MC323MG301M1206B-FTMG35-FT M1806-NC5M1806-ME M1806N-NC5MG35-N M1806N-ME MG301-N小一体机MN1604大一体机MN1408RJ45M1206BMG35产品概述03把方便留给客户，把麻烦留给我们。

能简单才不简单。

提供高可靠的短信软硬件，立志把可靠性做到极致。

产品经过十多年的技术积累和积淀，不断迭代升级，日趋完善。

产品选型图02金笛MG35是一款全球4频段工业级GSM/GPRS MODEM，是一款2G短信猫。

金笛MG35 GSM/GPRS Modem其工作频段是GSM850MHz，EGSM900MHz，DCS1800MHz，PCS1900MHz。

提供GSM短信，GPRS数传业务，可在全球大多数国家使用。

该产品采用射频基带一体化超小超薄核心芯片方案，具有超低功耗、超宽温度、更快的速度传输率，抗干扰能力强。

经过雷击、浪涌、电脉冲、温度冲击、跌落、盐雾等大量可靠性测试，可靠性达到99.99%，是短信监控、报警、通知和M2M应用的理想方案。

超小超薄核心芯片金笛MG35核心模块采用强劲的ESD保护，直接放电空气±10KV，接触±5KV，充分的FLASH保护机制和多重防呆机制，保证设备可以长期稳定运行。

强劲ESD保护金笛MG35网络兼容性强，发送速度快，另有基站定位、空中升级固件等专利技术，价格却比较亲民，有着超高性价比。

超高性价比串口款USB口款做高性能的短信猫金笛GSM MODEM MG35典雅、端庄，如同一件精致的艺术品，七分圆润三分刚硬每一个细节的品性、品质，都经过严格测试与检测，把可靠性做到极致外壳采用铝合金材质，防刮防指纹，坚固耐用磨砂工艺，高端时尚，质感十足USB款MG35产品配件您可能有这样的经历，插机箱前的USB不识别，插机箱后的USB就正常。

中国移动通信企业标准QB-W-003-2005中国移动直放站监控系统数据需求规范版本号： 1.0.12005-8-12发布 2005-8-12实施中国移动通信有限公司 发布 Repeater Operation and Maintenance System DataRequirement Specifications of CMCC目录范围 (1)引用标准 (1)术语定义 (1)缩略语 (1)1数据要求 (2)1.1网管数据 (2)1.2实时采样数据 (2)1.3设置数据 (3)1.5告警数据 (3)2直放站监控数据定义 (4)2.1设备信息和网管数据 (4)2.1.1设备厂商代码R001 (4)2.1.2设备类别R002 (4)2.1.3设备型号R003 (4)2.1.4监控版本信息R004 (5)2.1.5设备生产序列号R005 (5)2.1.6设备经纬度R006 (5)2.1.7查询/设置号码R010 (5)2.1.8监控参数列表R015 (5)2.1.9天线高度R016 (5)2.1.10站点等级R017 (5)2.1.11站点描述R018 (5)2.1.12直放站代码R019 (5)2.2实时采样数据 (6)2.2.1功放温度I001 (6)2.2.2设备的实际载波总数I002 (6)2.2.3下行输入功率电平I003 (6)2.2.4上行输出功率电平I004 (7)2.2.5下行输出功率电平I005 (7)2.2.6上行理论增益I006 (7)2.2.7下行实际增益I006 (8)2.2.8下行驻波比值I007 (8)2.2.9光收功率/光发功率I008 (8)2.2.10上行/下行信号旁路状态I009 (8)2.2.11信源信息I010- I015 (9)2.3设置数据 (9)2.3.1站点编号R007 (9)2.3.2设备编号R008 (9)2.3.3短信服务中心号码 R009 (9)2.3.4查询/设置电话号码R010 (9)2.3.5上报号码R011 (9)2.3.6监控中心IP地址及端口号R012 (9)2.3.7上报通信方式R013 (9)2.3.8日期时间R014 (9)2.3.9射频信号开关W001 (10)2.3.10信源小区识别码参照值W002 (10)2.3.11射频切换开关状态W003 (10)2.3.12功放开关W004 (10)2.3.13信道号W005/W006 (10)2.3.14工作频带的上/下边带信道号W007 (10)2.3.15移频频带的上/下边带信道号W008 (10)2.3.16上/下行衰减值S009 (11)2.3.17功放过温度告警门限W010 (11)2.3.18下行驻波比门限W011 (11)2.3.19下行输入功率欠功率告警门限W012 (11)2.3.20下行输入功率过功率告警门限W012 (11)2.3.21下行输出功率欠功率告警门限W013 (11)2.3.22上行输出功率过功率告警门限W014 (11)2.3.23直放站主动告警使能标志W015 (11)2.3.24日常切换数据组W016 (11)2.3.25节假日切换数据组W017 (11)2.3.26中心信道号W018/W019 (12)2.4告警数据 (12)2.4.1电源掉电告警F001 (12)2.4.2电源故障告警F002 (12)2.4.3太阳能电池低电压告警F003 (12)2.4.4监控模块电池故障告警F004 (13)2.4.5位置告警F005 (13)2.4.6门禁告警F006 (13)2.4.7自激告警F007 (13)2.4.8功放过温告警F008 (13)2.4.9信源变化告警F009 (13)2.4.10其他模块告警F010 (13)2.4.11本振失锁告警F011 (14)2.4.12上/下行功放，上/下行低噪放故障告警F012/ F013/ F014/ F015 (14)2.4.13下行输入过功率告警F016 (14)2.4.14下行输入欠功率告警F016 (14)2.4.15下行输出欠功率告警F017 (14)2.4.16上行输出过功率告警F018 (15)2.4.17下行驻波比告警F019 (15)2.4.18光收发告警F020 (15)2.4.19主从监控链路告警F021 (15)2.4.20外部告警F022 (15)2.4.21塔顶放大器告警F023 (15)2.4.22功放旁路告警F024 (15)2.4.23巡检上报F025 (15)2.4.24故障修复上报F026 (16)2.4.25开站上报F027 (16)2.4.26配置变更上报F028 (16)2.4.27射频电路故障告警F029 (16)3各类直放站所具备数据对应关系 (16)3.1宽带直放站 (17)3.2选频直放站 (18)3.3光纤直放站直接耦合近端机 (19)3.4光纤直放站无线耦合近端机 (20)3.5光纤直放站宽带远端机 (21)3.6光纤直放站选频远端机 (23)3.7干线放大器 (24)3.8移频直放站直接耦合宽带近端机 (25)3.9移频直放站直接耦合选频近端机 (26)3.10移频直放站无线耦合宽带近端机 (28)3.11移频直放站无线耦合选频近端机 (29)3.12移频直放站宽带远端机 (30)3.13移频直放站选频远端机 (31)3.14双向宽带塔放 (33)3.15双向选频塔放 (34)3.16光纤载波池宽带基站端机 (35)3.17光纤载波池选频基站端机 (36)3.18光纤载波池宽带远端机 (37)3.19光纤载波池选频远端机 (39)3.20双频光纤直放站直接耦合近端机 (40)3.21双频光纤直放站远端机 (41)3.22基站放大器 (42)3.23微型直放站 (44)4编制历史 (45)附录一：外部告警接口要求 (45)附录二：其他相关列表 (48)前言在移动通信迅速发展的今天，无论何种无线通信的覆盖区域都将产生弱信号区和盲区，而对一些偏远地区和用户数不多的盲区，要架设模拟或数字基站成本太高，基础设施也较复杂，为此提供一种成本低、架设简单，却具有小型基站功能的经济有效的设备---直放站是很有必要的。

OnCell G2111/G2151I SeriesIndustrial quad-band GSM/GPRS modemsFeatures and Benefits•Quad-band GSM/GPRS850/900/1800/1900MHz•DIN-rail mounting and wall mounting•2.5kV RMS isolation for1min.for all serial signals(G2151I only)•LED indicators for GSM/GPRS and data transmission status•Extended operating temperature from-25to70°C(G2111-T only)CertificationsIntroductionThe OnCell G2111/G2151I Series of industrial quad-band GSM/GPRS modems are designed to transmit data and short messages(SMS)over GSM/ GPRS mobile networks.The modems can be used to increase the efficiency of maintenance and communication,but do not require extensive training.In addition,the modems can be mounted on a DIN rail or wall.The OnCell G2111/G2151I Series modems accept a12to48VDC power input,making them suitable for use with a variety of field power sources.The serial ports feature15kV ESD line protection to protect the products from harmful electrical discharge,and separate RS-232and RS-422/485 interfaces are built into the OnCell G2151I,each with2.5kV RMS isolation protection for one minute.The two serial interfaces on the OnCell G2151I make it ideal for attaching all kinds of devices,such as stand-alone controllers,PC COM ports,and multi-dropped electric meters.In addition,the OnCell G2111-T has an extended operating temperature(-25to70°C)design that makes it suitable for heavy industrial use. SpecificationsCellular InterfaceCellular Standards GSM,GPRSBand Options Quad-band GSM/GPRS850MHz/900MHz/1800MHz/1900MHzGPRS Multi-Slot Class10GPRS Terminal Device Class Class BGPRS Coding Schemes CS1to CS4CSD Data Rates Up to14400bpsCellular Antenna Connectors1SMA femaleNo.of SIMs1SIM Control Voltage3VSerial InterfaceNo.of Ports1Serial Standards All models:RS-232(DB9female connector)OnCell G2151I:RS-232/422/485(5-pin terminal block connector)ESD Protection OnCell G2111:15kVIsolation OnCell G2151I:2kVData Bits8Stop Bits1Parity NoneFlow Control RTS/CTSBaudrate300bps to230.4kbpsSerial SignalsRS-232TxD,RxD,RTS,CTS,DTR,DSR,DCD,RI,GNDRS-422Tx+,Tx-,Rx+,Rx-,GNDRS-485-2w Data+,Data-,GNDRS-485-4w Tx+,Tx-,Rx+,Rx-,GNDPower ParametersInput Voltage12to48VDCPower Connector Terminal blockInput Current0.625A@12VDC,0.16A@48VDCPhysical CharacteristicsHousing ABS+PolycarbonateIP Rating IP30Dimensions27x123x79mm(1.06x4.84x3.11in)Weight155g(0.34lb)Environmental LimitsOperating Temperature OnCell G2111/G2151I:-20to55°C(-4to131°F)OnCell G2111I-T:-25to70°C(-22to158°F)Storage Temperature(package included)-40to75°C(-40to167°F)Ambient Relative Humidity5to95%(non-condensing)Standards and CertificationsSafety UL60950-1EMC EN55032/24EMI CISPR32,FCC Part15B Class AEMS IEC61000-4-2ESD:Contact:4kV;Air:8kVIEC61000-4-3RS:80MHz to1GHz:3V/mIEC61000-4-4EFT:Power:0.5kVIEC61000-4-5Surge:Power:1kVIEC61000-4-6CS:3VIEC61000-4-8PFMFRadio Frequency FCC Part22H,FCC Part24E,EN301489-1,EN301489-7,EN301511MTBFTime OnCell G2111:925,000hrsOnCell G2111-T:925,000hrsOnCell G2151I:864,000hrsStandards Telcordia SR332WarrantyWarranty Period5yearsDetails See /warrantyPackage ContentsDevice1x OnCell G2111/G2151I Series GSM/GPRS modem1Antenna1x GSM/GPRSAccessory1x terminal block for power jack connectorDocumentation1x quick installation guide1x warranty cardDimensionsOrdering InformationModel Name Cellular Standard Band Operating Temp.Serial Isolation Serial StandardsOnCell G2111GSM/GPRS 850/900/1800/1900MHz-20to55°C–RS-232OnCell G2111-T GSM/GPRS 850/900/1800/1900MHz-25to70°C–RS-232OnCell G2151I GSM/GPRS 850/900/1800/1900MHz-20to55°C✓RS-232/422/4851.An activated SIM card(not included)must be provided by a third party Cellular Service Provider.Accessories(sold separately)AntennasANT-CQB-AHSM-00-3m GSM/GPRS/EDGE,omni-directional magnetic base antenna,0dBi,3m cableANT-CQB-AHSM-03-3m GSM/GPRS/EDGE,omni-directional magnetic base antenna,3dBi,3m cableANT-CQB-AHSM-05-3m GSM/GPRS/EDGE,omni-directional magnetic base antenna,5dBi,3m cableANT-CQB-ASM-01GSM/GPRS/EDGE,omni-directional rubber duck antenna,1dBiANT-WCDMA-ANF-00GSM/GPRS/EDGE/UMTS/HSPA,omni-directional outdoor antenna,0dBiANT-WCDMA-ASM-1.5GSM/GPRS/EDGE/UMTS/HSPA,omni-directional rubber duck antenna,1.5dBiANT-WCDMA-AHSM-04-2.5m GSM/GPRS/EDGE/UMTS/HSPA,omni-directional magnetic base antenna,4dBiANT-LTE-ASM-02GPRS/EDGE/UMTS/HSPA/LTE,omni-directional rubber duck antenna,2dBiANT-LTE-ANF-04GSM/GPRS/EDGE/UMTS/HSPA/LTE,omni-directional outdoor antenna,4dBi,IP66AntennasANT-LTEUS-ASM-01GSM/GPRS/EDGE/UMTS/HSPA/LTE,omni-directional rubber duck antenna,1dBiWireless Antenna CableA-CRF-SMSF-R3-100Cellular magnetic-base SMA connector with1-meter RF cable©Moxa Inc.All rights reserved.Updated Nov12,2018.This document and any portion thereof may not be reproduced or used in any manner whatsoever without the express written permission of Moxa Inc.Product specifications subject to change without notice.Visit our website for the most up-to-date product information.。