Quad Rand KW20L Cephone Gsm Mobile ifihan agbara Nẹtiwọọki AGC 70DBA Awọn tita ni Yuroopu ati America
Ẹya ti KW20L Quad Band
Alayeye
Igbohunsafẹfẹ titobi | Loorekoore | Awọn sakani igbohunsafẹfẹ (MHz) | |
CDMA + PCS + AWS + LTE | 850 + 1900 + 1700 + 700 | ||
GSM + DCS + WCDMA + LTE | 900 + 1800 + 2100 + 700 | ||
CDMA + DCS + WCDMA + LTE | 850 + 1800 + 2100 + 2600 | ||
CDMA + GSM + DCS + WCDMA | 850 + 900 + 1800 + 2100 | ||
Agbara iṣede | 20 ± 2dbm | ||
Jere | 70 ± 2Dbi | ||
Ripple ni ẹgbẹ | ≤6DB | ||
Imilaaye Sppeurious | 9khz-1ghz | ≤-36dbm | |
1GHz-12.75GHz | ≤-30dbm | ||
Ọja Intermodication | 9khz-1ghz | ≤-36dbm | |
1GHz-12.75GHz | ≤-30dbm |
Atilẹyin ẹrọ pupọ
Bi ẹrọ ṣe nlo kaadi SIM,KW20L Quad Band ami le ṣe iranlọwọ fun ifihan agbara alagbeka rẹ pẹlu4 awọn ikanni oriṣiriṣi
Agbegbe nla ti o tobi pupọ
Pẹlu70dbiere ati20DbmAyọ, KW20L quad Band Bander le yanju iṣoro nẹtiwọọki pẹluAye 1000sqm
Ọkan fun awọn eriana 3
Lati Waye Ni aaye kan pẹlu awọn ilẹ ipakà 2-3, CW20L agbegbe le sopọ pẹlu2-3 antennas, diẹ sii rọrun ati irọrun


Jasmine Kang (Oluṣakoso tita)
Whatsapp / Tẹli: +86 130 7742 0659
Skype/Email: sales19@lintratek.com