| 原産地: | 中国(本土) | 銘柄: | baihui | モデル番号: | G-340ui | アプリケーション: | 工業用ワイヤレスアクセス | 周波数帯域: | 850/900/1800/1900mhzの | プロトコル: | Tcp/i p |
包装
| 包装: | ホワイトボックス: 2016x3.5cmマスターカートン: 42x22x51cm/30個/15kg |
仕様
| Physical Interface | Air Interface | Software and Protocol | Electrical Feature |
Standard USB interface
based on Simcom module SIM340Z
3V SIM slot
| Frequency: GSM/ GPRS 850/900/1800/1900 Comply with ETSI GSM phase 2+
Output Power: Class 4: 33dBm/2W @850/900 Class 1: 30dBm/1W @1800/1900
GPRS Spec: GPRS Class 10 max.85.6kbps(downlink PBCCH support Coding schemes CS 1,2,3,4 CSD up to 14.4kbps USSD Non-transparent mode Transparent mode
| With TCP/IP stack Internet service: SMS,data,e-mail,STK SIM Application Toolkit Support AT commands FAX: Group 3, Class 1, 2
SMS Spec: Point-to-Point MO and MT SMS cell broadcast Text and PDU mode | Input voltage:5V DC
Standby current: 56mA Working current: 100-140mA
Storage temperature: -25 to+70
Size: 85x54x25mm Weight:110g |
Accessories: USB cable, antenna, 2 mounting plates, CD | |||
Tips for you: Do you know how to transfom the output power from the unit Watt to the dBm?
Formulate the transform: X dBm =10lg(Y watt/mw)
For example: The nominal power of GSM 900 at the highest power level is 2W,
so Y = 2W=2000mW, and then X= 10lg2000=10lg2x10^3=33 dBm
More professional knowldge, pls focus on my every product introduction. Continue doing this, you will become a communication expert and develope your career better.
