Rabu, 22 Juli 2009

Improve Signal IM2 modem using sierra881u



from sleeping sitting up front end PC is also useful after nemuin article is useful for potential kayanya tried teman2 ama. still nyolong blog from a fellow blogger friend, I repost aja nih topic, hopefully helpful ... btw, for the Reviews of this article thanks banget ya ... do not have a copyright ya .. : D

let's see ... in the

Perhaps some of which have subscribed to Blogger IM2 (Indosat Mega Media).
and complained about the quality of the signal. here I akan beberkan findings add me to your modem signal strength. but the two tricks only applies unutuk Sierra 881u modem type.


I have some simple tricks to improve the signal.

there are two ways that simple.
First Car - Save Bottle mosquito drugs on the modem itself you signal your modem 2dBm to grow between 3dBm. botolnya but not in the store / to be the modem. dekatkan enough in the course .. (Success in the attempt on the Modem 5)

The two ways - the most powerful, but only applies to users Sierra 881u can increase the signal to the modem and 12dBm at least 3dBm. in a way that is easy, and already in the test.
I do have below:
prepare the materials of the following:

1 jack fruit to create a Female Antenna Modem






how:

1 or 2 male jack fruit to make sambungin Antenna TV from cable modem
10-20cm Copper cable is thin az ....
Cut the female jack, until the bald ...

ago a female to go live d 881u antenna (replacement Pigtails) and connect the cable. and from the ends of the cable pairs in the cable Jack female / male (depending on antenna TV)















and verification penigkatan signal belonging to user Sierra 881u:









from -110 <->-108dbm ...
After a antenna so -99 <-> -90 dBm ... accidental IM2 its ugly again. so just ketangkep 99dbm .. but usually the 90dBm ko ... even when the bar 4, and-86dBm
lumayan nambahin 3 - 12dbm .. in a way that simple ....
to improve the signal 15dbm, can be a Special Antenna in the Jual modem in FJB, the price of the rather expensive ..

Happy trying .. ^ ^


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