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产品简介
专为广大自由职业人员提供高效便捷的无线通信。无论何时何地通过手提电脑都可自由移动上网。就像有线上网功能一样,不受WPA限制。适用于所有主要的操作系统,包括WINDOWS(XP,2000,NT,98,ME)。可广泛用于直放站,GPS车辆管理定位系统、短信息软件、无线远程监控、无线 POS 、移动办公以及医疗监护等领域。
- 外置式GPRS MODEM(带TCP/IP协议)功能介绍
- 标准DB9(RS232标准9针)通信接口,可外接输入6V~36V直流电,外接语音(耳机)接口
- 本GPRS MODEM内核芯片为索尼爱立信(Sony Ericsson)GR47/GM47
产品性能
- 三频GSM GPRS MODEM(850/900/1800/1900MHZ)
- 其设计及开发符合ETSI GSM Phase2+标准
- 输出功率
·Class 4(2W @ 850/900MHz)
·Class 1(1W @ 1800/1900MHz)
- 输入电压:6V~36VDC
- 输入电流:1A-2A
·5mA 待机状态,140mA在GSM 850/900MHz @ 12V 通话状态
·5mA 待机状态,100mA在GSM 1800/1900MHz @ 12V通话状态
- 规格:85mmX50mmX26mm
- GPRS/GSM 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
- 温度范围
-20℃-+55℃ 工作状态
-25℃-+70℃ 保存状态
- 产品大小:85×54×25mm
- 产品重量:68克
- 话音功能
·呼叫
·紧急电话,通过耳机可收发语音
·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 Class10
·代码:CS1到CS4
·内带有TCP/IP协议
- 短信息服务功能
·文字及PDU
·点对点(MT/MO)
·小区广播
PRODUCT PERFORMANCE
- GSM/GPRS modem
Its design and the development conforms to ETSI GSM the Phase2+ standard
- Output Power
-Class 4(2W @ 850/900MHz)
-Class 1(1W @ 1800/1900MHz)
- Input voltage:5V-36VDC
- Input current:1A-2A
-5mA readiness for action, 140mA in GSM 850/900MHz @ 12V telephone conversation condition
-5mA readiness for action, 100mA in GSM 1800/1900MHz @ 12V telephone conversation condition
- Temperature range
-20 ℃ -+55 ℃ active status
-25 ℃ -+70 ℃ preserved condition
- Product size:85*54*25mm
- Product weight:58g
VOICE,DATA/FACSIMILE,GPRS,SMS SERVICE
- Voice 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 Class10
-Code: CS1 to CS4
-TCP/IP
- SMS 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 FUNCTION
-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
- 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
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