製品情報
| 原産地: 中国(本土) | 銘柄: est | モデル番号: Est-gsm950信号増幅器 |
| カバレッジ: 500平方メートル |
包装
| 包装: nneutral包装 |
仕様
Estgsm950信号増幅器1)高利得2)簡単なインストールと操作。 3)ceおよびrohsは承認した
Est gsm950信号増幅器
1.導入
A Mobile phone signal repeater provides the ultimate solution in any area wher cellular communications can not work well due to leak of signals。 the repeater device features easy installation ・ operation、 build-i n indoor antenna and no 干渉。 it could また、 Improve indoor 電磁気 環境
Protract cellular battery life and reduce 放射線 of cellphones。
A mobile phone repeater is ideal for house、 home、 office use。
2.技術のインデックス
Est-gsm950 | Frequency range | アップリンク:890& mdash; 915mhz Downlink 935- 960mhz |
Gain ( db) | Uplink gp・ge; 50 downlink gp・ge; 55 | |
Export power ( po) | ・ge;17dbm | |
Pass band ripple | ・ル; 3デシベル | |
I/o impedance | 50・オメガ;/n connector | |
Noise figure | ・ル; 4デシベル | |
Transmission delay | ・ル;0.5・ムー;s | |
Ambient temperature | -10・度; c~60・度; c | |
Power supply | ac110~220v 45~55hz | |
サイズ | 220 x 140 x 40 mm | |
信頼性 | To the gb6993- 86 standard | |
電磁 compatibility | To the ets300 694- 4 standard
| |
機能 | A) power supply led denote ろ export power led denote | |
Coverage area | 200 m2 |
Est-gsm900mhz Repeater series uplink: 890& mdash; 915mhz downlink 935- 960m
3.f特長 |
High gain、 easy installation and operation。 |
フル- デュプレックス、 single- port design、 build-i n power supply。 |
Use alc technology、 adjust extent automatically |
Led light working ・ signal condition indicators |
Big linear power、 control intermodulation ・ scatteration stably |
Dependability stand by gb6993- 86 standard |
Compatibility of electromagnetism according with ets300 609- 4 |
Ce and rohs approved |
4.technique supporting
1. If still no signal receipt after activated repeater、 please check if outdoor antenna point to signal tower or elsewher have strong signal and check if strength achieve - 70dbm。
2. If can not call out、 please adjust the direction of outdoor antenna。
3. If strength is not steady、 please check if outdoor ・ indoor antennas are too close。 please ensure the outdoor and indoor antenna have distance of 20 meters at least、 with a wall between and not in a same horizontal line。
5.accessories selection
Outdoor antenna use 7 unit yagi type antenna、 indoor antenna use board or rooftop Antenna and signal wire use coaxial- ケーブル。
Accessories selection
Outdoor antenna use 7 unit yagi type antenna、 indoor antenna use board or rooftop Antenna and signal wire use coaxial- ケーブル。
6.私Nstallation sketch map
