产品性能三频GSM GPRS MODEM其设计及开发符合ETSI GSM Phase2+标准●输出功率：Class 4（2W @ 900MHz）Class 1（1W @ 1800/1900MHz）●输入电压：5V-36VDC●输入电流：1A-2A5mA 待机状态，140mA在GSM 900MHz @ 12V 通话状态5mA 待机状态，100mA在GSM 1800/1900MHz @ 12V通话状态

规格：85mmX50mmX26mm

GPRSGSM 900MHz 频段发送频率:880 至 915MHz接收频率:925 至 960MHz输出功率:2W(+33dBm)DCS 1800MHz 频段发送频率:1710 至 1785MHz接收频率:1805 至 1880MHz输出功率:1W(+30dBm)PCS 1900MHz 频段发送频率:1850 至 1910MHz接收频率:1930 至 1990MHz输出功率:1W(+30dBm)信道间矩:200KHz频率稳定性:0.1ppm

话音，数据/传真/短信息功能●话音功能-呼叫-紧急电话-语音编解码：全速率，增强全速率及半速率-双音多频功能（DTMF）●数据/传真功能-非同步数据电路，透明及非透明数据最高可达标14,400 bits/s-第三类自动传真机（Class1与Class2）

●GPRS数据特性：-GPRS Class4(Class10)代码：CS1到CS4●短信息服务功能-文字及PDU-点对点（MT/MO）-小区广播

ENGLISH：

Took provides the outstanding person in China which the wireless Internet turns on the solution, the Guangzhou linkto develops the electronic science and technology company to provide the Baiyi-181T wireless modem outside, uses sets from the power supply way, for the table in, the knee on, the palm the personal computing provides bidirectional wireless turns on the service.Baiyi-181T may be connected through the standard serial mouth with nearly all personal computings, it specially is Windows 3.1/ 95/ 98/ NT/ 2000/CE Palm theOS operating system designs, is joined to the corresponding driver,may support the more operating system Through uses the wireless GSM/GPRS network, guaranteed the data fast, is reliable, the safe transmission.Baiyi-181T wireless mediation adjusting is in the wireless modem family one of most economical products, enables you to keep the close contact with your company, is in the invincible position in the commercial competition.

Product PerformanceGSM/GPRS modemIts design and the development conforms to ETSI GSM the Phase2+ standardOutput Power：Class 4（2W @ 900MHz）Class 1（1W @ 1800/1900MHz）Input voltage：5V-36VDCInput current：1A-2A5mA readiness for action, 140mA in GSM 900MHz @ 12V telephone conversation condition5mA readiness for action, 100mA in GSM 1800/1900MHz @ 12V telephone conversation conditionTemperature range：-20 ℃ -+55 ℃ active status-25 ℃ -+70 ℃ preserved conditionProduct size：85*54*25mmProduct weight：130g

Voice,data/facsimile,GPRS,SMSserviceVoice function-Call-Urgent telephone-The pronunciation arranges the decoding: Full speed rate, strengthens full speed rate and the half speed rate-Double sound multi- frequencies function (DTMF)Data/facsimile function-The non- synchronous data circuit cds, is transparent and opaque data most Gao Keda sign 14,,400 bits/s-Class Three automatic facsimile machine (Class1 and Class2)GPRS data characteristic：-GPRS Class2(Class10)Code: CS1 to CS4SMS service function-Writing and PDU-Point-to-point (MT/MO)-Plot broadcast

Attachment service function●Call forwarding●The call limits●Multi-party mpty●The call waited for and calls maintains●Comes the electricity demonstration●The speech spends the prompt●USSD●Demonstration call forwarding

Other functions●Telephone directory management●Fixed digit dialing●The SIM card multiplication serves Class2●The SIM card, the network and the service supplier lock the card function●Real-time clock●Alarm clock management●The Xmodem agreement makes the software promotion

Connection●RS232 connection-Orders with AT to make the remote control (GSM07.07 and 07.05)-Establishes contacts the baud rate by 300 to 1.15,2 million bits/s-Automatic baud rate (300 to 38,,400 bits/s)●SMA antenna connection●Slides into the type SIM card memory

Detailed listAntennaPower source adapterThe data and pronunciation ties (may choose part)

附加业务功能●呼叫转移●呼叫限制●多方通话●呼叫等待及呼叫保持●来电显示●话费提示●USSD●显示呼叫转移

其他功能●电话簿管理●固定拨号●SIM卡增殖服务Class2●SIM卡，网络及服务供应商锁卡功能●实时时钟●闹钟管理

接口●RS232接口-用AT命令做遥控（GSM07.07及07.05）-串连波特率由300至115,200 bits/s-自动波特率（300至38,400 bits/s）●SMA天线接口●滑入式SIM卡存储器

清单天线电源适配器数据线（可选部件）

耳机/光盘（可选部件）