CDMA850 High Gain 85dB 30dBm Single Band Mobile Signal Booster Amplifier Repeater with Full Kits

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Application photoApplication:
To expand signal coverage of CDMA850MHz which signal blind areas where signal is weak or unavailable.
A cheap and immediate solution that would allow them have clear phone calls or higher speed broad band.
No more dropped calls ! No more poor reception !
No more runing to the windows or going outside to talk on your mobile phone !
Now you can reach everywhere with signal boosters!
Features:
1. 500~2500square meters indoor coverage.
2. Frequency bandwidth of 850MHZ.
4. Full-duplex mode (improvement of out coming and incoming )signal.
5. Low power consumption and avoid to interference to BTS.
6. LED indicate and judge to signal level of uplink and downlink.
7. Compatibility with CE and RoHS standards .

8. Supports up to (30) users / calls simultaneously.


Specification:
Indoor coverage : 500-2500 m2
Frequency Range :824-849MHz  869-894MHz
Up-link Gain: 80dB
Down-link Gain: 85dB
Output Power UL: 27dBm, DL: 30dBm
Band Flatness: ≤±6
ALC: 31dB @ 0.1dB step
Time Delay: 1 us
Spurious Emission: Out-Band ≤-36dBm
Power Supply: AC110V~220V to DC+5V/2A
Working Temperature: -25 to+55 C

Humidity: 5-95%


Packing:
1. Repeater unit with power supply.
2. High Gain outdoor antenna.
3. Omni indoor antenna
4. 5m and 15m RF cables.
5. A manual.


Warranty & Return Policy:

1.
Warranty covers replacement within 12 months.

2. All returns must have an RMA number before they are returned to us. If product is received without an RMA number
it will not be processed.

3. You must place the item(s) including all accessories to be returned in protective packaging (shipping box) with bubble
wrap and make sure that the item(s) do not shake or rattle. Items that are sent in envelopes and incorrect shipping
containers will be refused and returned at your expense.

4. All unauthorized, no reason, etc. returns are subject to 10% restocking fee.


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Q:Can networks with master keys expand network signals with wireless repeaters?
Technically, it is possible, provided that the quality of the cracked network remains stable.
Q:TP-LINK wireless signal repeater. What mode should I choose?
In addition, you can also try REPEATER mode, relay mode, the settings are relatively simple, but it is not clear what your model. Recommend to read the instructions and then set up.
Q:The role of repeaters in Ethernet?
For example, a high level may be parsed low, so it is necessary to amplify the signal before it decays so as to increase the transmission distance!In short, the main function of repeaters is to resend or forward data. Amplify the signal and increase its transmission distance.
Q:What are the differences and uses between wireless trunking and wireless bridging?
Wireless relay and wireless bridging differ mainly in the device operating mode. White spots are the applications. A radio relay can be understood as a device that receives signals from other devices. Re launch with one's own center. Mainly used in areas with weaker signals. For the expansion and amplification of wireless signals. Wireless bridge is generally just point to point or point more signal wireless data transmission. Normally。 Links between small LANs used primarily for two different locations. Used for remote network point to point or point to multipoint data communication.. And. In order to ensure the stability of bridge. Normally。 When the device opens the bridge function, it will close the intervention function of the common network card. That is, peer to peer communication. Wireless devices cannot be connected wirelessly.
Q:Why does the repeater always drop off?
This is normal. After the relay, the bandwidth is halved.The repeater must receive and forward frames on the same channel, which means that your bandwidth is actually split in two. Although the scope is more important than bandwidth, the rate of transmission over the remote client will be as low as 1Mbps. Because of the overhead of 802.11, only about half of the bandwidth can be used for data transmission. Because of the repeater, bandwidth is once again divided into two halves, especially when multiple users share the same channel, and thus you experience bandwidth problems.
Q:The role of field bus PROFIBUS DP/FMS isolation repeater is also discussed
The industrial design of PROFIBUS optical fiber communication repeater and DP/FMS bus signal isolation and data communication, with the total line photoelectric isolation, signal regeneration, extend the transmission distance, increase the number of nodes and other functions.
Q:Is the wireless repeater power cut all right?
In order to extend the coverage of the wireless network, the repeater can simply regenerate the signal. Repeaters do not need to physically connect to any part of the network via cables.Therefore, the wireless repeater is an effective solution to the problem of signal damage, attenuation and so on. For example, a repeater provides a connection that reaches the remote range, which does not have access to the wireless network. Perhaps the router in your home or office does not cover the entire range of wireless users that need to be connected, such as a yard or basement. Placing a repeater between coverage and non coverage ranges provides connectivity within the full space range. Because wireless repeaters add holes to coverage.
Q:What is a relay power supply?
Simplex Communication refers to the simplex, at any time of the communication process, information only by one party to another party of A B, such as radio and television media, bp. The simplex operation is now rarely used.
Q:How can I use a wireless repeater where there is no power?
Where there is no power supply, if the wireless repeater is 12V, it can be powered directly by the 12V battery.
Q:How can I use a wall mounted Poe modem / repeater?
Second wireless routers:1. logon to second wireless routers that require bridging.2., in the network parameter -LAN port setting, modify the IP address and the first router is different (to prevent IP address conflict),If 192.168.1.2 is saved, the router will restart automatically.3. tick "WDS" in the wireless settings - Basic settings". Click "scan" to search the surrounding wireless signal.4. in the list of scanned signals, select the first router SSID number and click "connect"".5. set the channel to the same channel as the first router. While setting up the same encrypted information as the first router, click "save"".6. turn off the DHCP server. In the DHCP server, select "do not enable", save, restart the router.7. at this point, the first wireless router and second wireless routers have successfully established WDS.

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