The single-board Odroid-XU4 PC by Hardkernel, released in 2015, has got its new modified successor, called Odroid-XU4Q, which allows to construct devices for smart houses and Internet of things. There are no profound changes, though. A new version obtained a rather large sized (40 х 40 х 25 mm) heatsink instead of a low-profile fan. Such a solution makes the PC operation completely silent.
The board is based on the Samsung designed Exynos 5422 processor; the chipset is built on the ARM big.LITTLE architecture – it has four Cortex-A15 cores with up to 2.0 GHz clock speed and four Cortex-A7 cores with up to 1.4 GHz frequensy. The integrated Mali-T628 MP6 controller provides graphics processing.
The novelty from Hardkernel features 2 GB of RAM, a microSD card slot, one HDMI 1.4, one USB 2.0, two USB 3.0 and Gigabit Ethernet interfaces. The flash module capacity can be equal to 16, 32 or 64 GB.
Customers can purchase a monoboard ODROID-XU4Q PC at the approximate $60 …
Fujitsu introduces a new line of monitors that dramatically improve desktop PC ergonomics. The line is represented by three models: universal B Line, stylish X Line, and professional P Line. If compared with the previous generation of monitors designed by Fujitsu, these monitors are characterized by a faster startup activity, brighter display, heightened resolution, and more power-efficient operation. The latter is of crucial importance, since a new series consumes 60% less power than older models.
All three models are targeted primarily at corporate clients who spend the whole day at their PCs. According to the developers' words, monitors with 22-27 inch displays are the most suitable options for a prolonged work, since their ergonomic facilities (eye-care friendly, functional stand that allows changing the height and pitch of the display) ensure comfortable work during long hours on end.
Fujitsu P Line P27T-7 features 27-inch display with 2560 x 1440 resolution (QHD). …
Hong Kong manufacturer of graphics cards Inno3D announced the delivery of two fresh products based on the base of the graphics core Nvidia GK104 and the original cooling system Arctic Accelero Hybrid, — iChill GTX 680 iChill GTX and LCS 670 LCS.
It should be noted that the models Inno3D iChiLL Black Series GeForce GTX 680 Accelero Hybrid and Inno3D iChiLL Black Series GeForce GTX 670 Accelero Hybrid withdrawal of excess heat is engaged in a hybrid cooler ARCTIC Accelero Hybrid. New models use NWO Danish contractor Asetek to cool the GPU. It includes a water block with copper base and a built-in pump, rubber tubes that extend to the radiator, and 120-mm fan with PWM speed control. Batteries and GDDR5 memory chips are covered with a flat radiator (PA plate) in black, which is blown by 80-mm fan attached to three slot casing.
Inno3D and Arctic promise significant improvement in temperature of CPU GK104, which made it possible to raise the frequency from 1006 (1058) / 6008 …
Kwenye ukurasa huu unaweza kupata orodha ya wazalishaji Modems madereva unaweza kushusha kwenye tovuti yetu. Kwa ajili ya bora kutafuta kufaa dereva nje ya 654963 inapatikana katika database yetu, kuchagua mtengenezaji wa Modems kutoka 25142 iliyotolewa katika sehemu hii.
Kwa kuunganisha PC na Mtandao ni vigumu kutekeleza moja kwa moja, bila ya msaidizi modem. Modem (modulator-qam) ni kifaa maalum kwamba waongofu ishara ya mistari ya mtoa digital data kutambuliwa na kompyuta. Kuweka kengele, kati ya mtandao online na Pc leo kutumia njia tofauti (mistari, cable TV, simu mistari au vituo vya msingi ya kampuni za simu) na madereva maalum kwa ajili ya modem.
Kisasa modems ni kuwakilishwa na aina mbalimbali ya mifano na mambo mbalimbali ya kubuni, operesheni ya kanuni na aina ya uhusiano.
Katika suala la kubuni, vifaa hivi ni kugawanywa katika ndani na nje. Ndani ya mfano unajumuisha moja kwa moja na motherboard katika sahihi PCIyanayopangwa na hawana nguvu zao wenyewe ugavi. Wao si juu ya utendaji na si kuruhusu kuibua kudhibiti mazingira.
Kifaa nje amevaa katika mwili wake mwenyewe, na kuwa na umeme. Wao kuungana na kompyuta kupitia <URL> ama USB bandari na kuruhusu kuibua kudhibiti kujiunga masharti, shukrani kwa kuongozwa shughuli.
Kwa upande wa kanuni ya modems, wao ni kugawanywa katika vifaa, ambapo shughuli zote ya ishara ya kubadilika iliyofanywa na modem, na programu, ambapo kazi hii ni wajibu na processor ya Kati ya PC mfumo. Kuhakikisha utulivu wa kubadilika pembejeo/pato signal ni tu bure kushusha madereva kwa ajili ya modems.
Hatimaye, kama sehemu ya uhusiano, modems inaweza kugawanywa katika aina tano: cable, analog, simu za mkononi, redio na ADSL. Kifaa cha aina ya kwanza kuungana na Mtandao kwa kutumia televisheni au coaxial cable, vifaa ya aina ya pili – simu cable, aina ya III – itifaki ya mawasiliano ya simu za mkononi GPRS/MAKALI. Kuunganisha redio modem ni uliofanywa kupitia mawimbi ya redio, na supu ya ADSL kutumia mtandao wa simu katika binafsi mbalimbali.