离岸价格
获取最新报价|
1 Set Minimum Order
国家:
China
型号:
-
离岸价格:
位置:
Fujian,China
最小订单价格:
-
最小订单:
1 Set
包装细节:
Brown carton with safty foam, or as customized
交货时间:
1-4 weeks after payment confirmed , or as the order
供应能力:
1000 Set per Month
付款方式:
Other, Western Union, T/T
產品組 :
联系人 Mr. alang
5/F,No.5,High-tech park,Jiangnan,Licheng, Quanzhou, Fujian
Description:
Trunk Amplifier (TA) can achieve bidirectional
amplification of uplink and downlink signal, enhance talking
quality, and availably enlarge and fill signal blind area, extend
coverage range. It is trunkly used to equalize the signal loss of
the trunk cables of Micro-honeycomb Indoor Distribution System
and Wireless Connection Indoor Distribution
System.
Product
Features：
☞Modularization design，convenient for system
upgrade.
☞Advanced and scientific design of low noise
circuit, high sensitivity
☞Compact structure design easy to
install
☞ATT and ALC functions，output power is
adjustable
☞Perfect Local and remote network monitoring,
has initiative alarm function, and parameters can be inquired and
set.
☞Supply charging power and backup battery to
ensure fault information timely report in time of machine outage,
convenient for timely trunktain.
Series:
Our products, covering from Single Type,
Master-slave type, Dual-frequency MA, Three-Frequency MA, **0MHz
Police network MA. Including common communication 2G
frequency(CDMA**0, CDMA**0, CDMA***0, GSM, EGSM, GSM***0,
GSM***0, DCS, PCS, WLAN), 3G frequency(WCDMA, UMTS, CDMA***0),
Trunking Communication(TETRA, iDEN, GoTa, GT**0, **0Mhz Police
Communication), Digital TV Communication(CMMB, DVB-H, T-DMB,
S-DMB), Railway Communication System(**0MHz Radio Train Dispatch
Communication Series, GSM-R Series), Military Communication, FM
Broadcast Communication, UHF、VHF Interphone Communication, Marine
Communication, Sea Area Coverage Systems, output power can be
chose from 0.5W(*7dBm) to *0W(*3dBm).
Technical
parameters:
| Maximum output power（dBm） | *7～*3 |
| Gain（dB） | *0～*0 |
| Gain adjustment range（dB） | ≥*0 |
| Noise factor（dB） | ≤4.0(at maximum gain) |
| VSWR | ≤1.4 |
| Power requirement | AC**0V±*0% *5～*5Hz、DC**8V±*0% or solar cell supply |
| Local and remote monitoring | Power, gain, standing wave, power instruction, output power instruction, temperature instruction, fault alarm, etc. |
| Remote monitoring methods | GPRS or Internet or SMS |
| Work temperature（℃） | **0～**0 |
| Average faultless working time (H) | ****0 |
Typical
Application：
Applicable to inner of high building, Tunnels, Subway,
Subway market, entertainment city, Parking lots and Hotels,
Offices building, such close big buildings inner, denseness areas
and dead angles.
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | Fujian,China |
| 最小订单价格: | - |
| 最小订单: | 1 Set |
| 包装细节: | Brown carton with safty foam, or as customized |
| 交货时间: | 1-4 weeks after payment confirmed , or as the order |
| 供应能力: | 1000 Set per Month |
| 付款方式: | Other, Western Union, T/T |
| 產品組 : | Trunk Amplifier |
