As a well-known brand in the box industry, Haimeidi, after selling hot-selling mango Q H7 and second-generation “Tungho Gold†boxes, it once again took a strong attack and launched the industry’s first 64-bit processor with 8 cores. RK3368's third-generation "local gold" - Haimei Di mango 嗨 Q H7 three generations, which also announced that Haimei Di dared to lead the smart box, first created a new era of 64-bit network set-top boxes.
First, the appearance of Haimeidi H7 three generations
Haimeidi mango 嗨 Q H7 three generations follow the H7 series of classic packaging style, the same excellent texture of hard paper, the same thick material, outside the same increase in a thin layer of transparent plastic film, attention to detail of the company, the product will Reassuring, the upper left corner marked the "mango 嗨 Q" family logo, the upper right corner identifies the "mango TV inside" indicates its genuine identity status, the lower left corner marked "H7 three generations", which shows its in the mango 嗨 QH series In the new position, the lower right corner boldly identifies its unique position: "8-core/64bit", which also announces that the 64-bit era of the smart set-top box really came. As the proprietary logo of the mango 嗨 Q family, the “Q†word has been changed from yellow to yellow. This time, the light gray has been adopted in a low-key manner, but the hot gold “8-core/64-bit†word has been highlighted.
The side of Haimeidi mango Q Q7 box is annotated with “4K 3840×2160â€, “8G storage†and “1G memory†in the form of icons, and “Mango TV†and “WeChat control†are indicated on the back side. "TV drama," "music appreciation," "photo sharing," and "excellent gaming," etc., fully show the characteristics of this machine. The bottom of the box is also affixed with the machine's S/N barcode and MAC address. The contact details of Haimedi Company are marked. 
Opened the Haimeidi mango Q Q7 three-generation box, which is divided into two layers. The upper layer is the host and is packaged in plastic bubble film, and the lower layer is the accessory. 
Haimeidi mango å—¨ Q H7 is also a “local tyrant goldâ€. It uses selected aviation-grade alloy materials and integrates nano-injection molding. The four corners are rounded, curved, and the corners are embellished with stainless steel frames. The texture is obvious. The left side of the panel is the Sea Meidi LOGO and the indicator light. On the right is the large-angle infrared remote control receiving window. The display is simple and generous. The top of the box is “Mango å—¨Qâ€, indicating its extraordinary value. “8 cores/64bits "The wording further reflects its leading position in the set-top box industry.
Haimei Di Mango Q H7 three generations of its natural stainless steel frame embellishment even more to increase its harmonious technology beauty, its right side is two USB 2.0 interface, easy access to wireless mouse, keyboard and other equipment, whether it is a brush or a program More convenient, although the USB2.0 transmission speed does not affect the playback of large-bitrate 4K movies, but if USB3.0 is better, of course, from another perspective, the reduction in the cost of the box can make more people Experience this brand new box.
The SD card slot is standard on Android set-top boxes, and Sea Mead also does not save this time. It also keeps this interface on the right side of the box.
Haimeidi Mango Q Q7 is the back of the three generations from left to right: WIFI antenna, fiber optic interface, AV interface, HDMI2.0 interface, LAN interface, strong brush firmware button hole, 5V/2A power interface, etc., Whether it is an old-style TV or an LCD TV, whether it is a wired network or a wireless network, it can be satisfied. Haimeidi Mango Q Q7 is a new upgrade to HDMI 2.0. It expands the bandwidth to 18Gbps, and can support 3840×2160 resolution and 50FPS and 60FPS frame rate to fully realize the potential of 4K ultra-clear output. This is currently a problem for many smart set-top boxes. Do it.
At the bottom of the three generations of Haimeidi mango å—¨ Q H7, there are octagonal heat dissipation holes and some nameplate logos. Four white anti-slip feet effectively increase the space for heat dissipation. In particular, the fragile film in the upper right corner of the bottom case will be gone, take a good look.
Hoi Mei Di Mango Q H7 three generations of appearance on the high end of the atmosphere, then its internal what? Let us wait and see.
Second, Haimei Di H7 three generations of detailed dismantling commentary
After removing the four screws on the backplane, remove the back cover and see the red PCB backplane. After removing the three screws inside, the PCB board can be completely removed.
Mango Q Q7 is still using the traditional red PCB, the layout is reasonable, the components are patchwork, it seems more organized, good work, the CPU is affixed with a piece of aluminum heat sink, easy to heat.
Exciting moments have arrived. Many CPUs under the heat sink have been guessed, but have you guessed it? After the heat sink was removed, it was found that the third generation of mango å—¨ Q H7 really adopted the most popular eight-core chip in 2015 - Rockchip RK3368 processor, RK3368 eight core, Cortex-A53 architecture, the highest frequency 1.5GHz, support eight The core runs at the same time. The chip adopts 28nm technology. RK3368 is the second chip following RK3288 to support 4Kx2K real-time hard solution H.265. It supports HDMI 2.0 interface and can really realize 4K video output. At the same time, it also introduces a new H.265 transcoder technology. Mainly for high-definition video multi-channel real-time transcoding service, various formats of input video can be transcoded into H.265 format video output in real time.
The third generation of mango å—¨ Q H7 uses SAMSUNG brand memory, model number K4B4G1646D-BCK0, this brand is more common in smart set-top boxes, single 512MB, DDR3, two composed of 1GB of memory.
Mango Q Q7 adopts Toshiba eMMC 5.0 series flash memory, model number THGBMBG6D1KBAIL, NAND chip manufactured using 19nm second-generation process technology, 11.5 x 13mm small FBGA package, capacity of 8GB, mainly used in smart phones and tablet computers. Digital consumer products such as digital video cameras.
Mango QH7 III wireless network card chip is widely used in Taiwan Ruiqi manufacturing Realtek8188ETV chip, low-power version, 802.11 B/G/N, USB 2.0 interface, bandwidth 150Mbps. Antenna structure is a single-single-receiving (1T1R), only supports but the antenna receives and transmits signals, compatible with 802.11B/G/N and other protocols, and is the most widely used network card type in set-top boxes.
Above is the model KMS-1102NL chip is RJ45 network transformer, from the domestic 科达达 (DGKYD) company, the following is the model IP101GA Ethernet transceiver, IP101A LF is the IEEE 802.3/802.3u compatible single-port Fast Ethernet transceiver For 100Mbps and 10Mbps services. It supports automatic MDI / MDIX functions, simplifies network installation, and reduces system maintenance costs.
Power indicator and infrared receiver for the front panel of Mango Q Q7.
Close-up display of the mango Q H7 three-generation external port.
The three generations of mango å—¨ Q H7 did not follow the previous classic shape of the remote control, but to upgrade, the shape from the original corner to a rounded design, key functions are also updated, remove the unusual page keys , Three-color custom keys are added to match the one-touch direct function of HiUI's new interactive interface. At the same time, learning keys, number keys, output keys, delete keys, and compound functions in the numeric keys - subtitle keys and sounds - are also reserved. Such as track keys and other shortcut keys, so that whether it is online on-demand, or network TV live applications such as channel change, delete, subtitle adjustment, track adjustment and other operations are very convenient, Haimei Di LOGO at the bottom.
The rear cover of the mango Q H7 third generation remote control is ergonomically designed and designed to be more compact. It is not only user-friendly, but also easy to replace the battery, and at the top, the instructions for using the learning key are also provided to facilitate user settings.
The mango å—¨ Q H7 three generation passed the 3C compulsory certification of the power supply with a magnetic ring shield, the output is 5V/2A, this type of plug connected in the common socket occupy many places, many inconvenience.
Mango Q Q7 comes with an ordinary HDMI HD cable and full color manual, whether it is connected, set up, or the use of a remote control, write clearly and clearly, let the novice easy to use, as well as warranty cards and product certification .
Finally, a family portrait, complete accessories, in addition to mango Q H7 host, there are HMDI line, 3c certification of external power supply, product certification, warranty card, manual, learning digital remote control. 
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