TWM286494U - Video junction box - Google Patents

Video junction box Download PDF

Info

Publication number
TWM286494U
TWM286494U TW94213324U TW94213324U TWM286494U TW M286494 U TWM286494 U TW M286494U TW 94213324 U TW94213324 U TW 94213324U TW 94213324 U TW94213324 U TW 94213324U TW M286494 U TWM286494 U TW M286494U
Authority
TW
Taiwan
Prior art keywords
video
network
junction box
box
casing
Prior art date
Application number
TW94213324U
Other languages
Chinese (zh)
Inventor
Chi-Jou Suen
Original Assignee
Chi-Jou Suen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chi-Jou Suen filed Critical Chi-Jou Suen
Priority to TW94213324U priority Critical patent/TWM286494U/en
Publication of TWM286494U publication Critical patent/TWM286494U/en

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)

Description

M286494 八、新型說明: 【新型所屬之技術領域】 本創作係關於一種視訊接線盒,尤指一種透過網路線 連結,並分別連接攝影機以傳輸影像資料之接線盒,其可 達成簡化配線及方便配線作業之目的。 【先前技術】 隨著社會上物質水平的不斷提升,社會治安卻令人驚 訝地更加敗壞,儘管政府及警政單位信誓旦旦宣示打擊犯 非的决〜,治女改善的成效卻令人失望。在此種大環境下 ,善良百姓們不得不採取各種自保措施,而監視系統即為 其中之一。由新聞事件的報導内容中不難發現,目前被安 裝在社區鄰里間的監視系統,經常扮演著犯罪事件中採證 甚至破案的重要角&,因而造成監視系統的安裝更趨普及 般經濟型的監視系統,攝影機與主機端之間通常是 以視訊電纜遠έ士,甘立+ > 線…:, 每一部攝影機即搭配-條電規 …。μ夺攝影機拍攝到的視訊資料傳回主機端,但現 有的監視系统至甚去 各像…機,換言之,由主機端到 況;::ΐ::即可能存在錯綜複雜的電I線路,在此狀 不便;再:=時!佈線或安裝後的檢查維修,均嫌繁複 母部攝影機都要配備一條同紅+ 在材料運用上亦較為不經濟。 问輪電蜆線路, M286494 【新型内容】 由上述可知,p知 同軸電纜連结攝: 視系統以一對—方式透過 戍事徭 14主機端,此種配線方式不論就安裝 故有样、隹冰 甚至材料運用,都是非常不經濟的, 丈有存進-步檢討,並謀求可行的解決方案。 I創作主要目的在提供—種視訊接線盒,其可透 ::::=結’並分別連接攝影機以傳輸影像資料,由於 二機可共用同—線路傳輸資料,故可達成簡化配線 、、’、修作業及減少材料浪費等功效。 <二#成引述目的^取的主要技術手段係於-盒體上分 了其中弟—網路連接埠、-第二網路連接埠及-視訊接頭 弟 弟二網路連接埠之間連接有複數股成對的單芯 線’ 2訊接頭係與其中-對單芯線電連接; 各田則述接線盒以複數配合網路線配置線路時,每一接M286494 VIII. New Description: [New Technology Field] This is a video junction box, especially a junction box that connects through the network and connects the camera to transmit image data. It can simplify wiring and facilitate wiring. The purpose of the work. [Prior Art] With the continuous improvement of the material level in the society, social security has been surprisingly more devastating. Although the government and the police unit have vowed to declare a crackdown on the crime, the effectiveness of the improvement of the woman has been disappointing. In such a large environment, good people have to take various self-protection measures, and the surveillance system is one of them. It is not difficult to find out from the content of the news events that the surveillance system currently installed in the neighborhood of the community often plays an important role in the crime investigation and even the resolution of the crime, thus making the installation of the surveillance system more popular and economical. The monitoring system, between the camera and the host end is usually a video cable far from the gentleman, Gan Li + > line ...:, each camera is equipped with - strip gauge. The video data captured by the camera is transmitted back to the host, but the existing monitoring system goes to the camera, in other words, from the host to the situation;::ΐ:: There may be intricate electrical I lines, here Inconvenient; again: = when! Wiring or post-installation inspection and maintenance are all complicated. The mother camera must be equipped with a red one + it is also uneconomical in material use. Question wheel electric circuit, M286494 [New content] From the above, we can see that the coaxial cable is connected. The visual system is connected to the host computer by a pair of methods. This type of wiring is installed regardless of the installation. Ice and even the use of materials are very uneconomical. Zhang has a step-by-step review and seeks feasible solutions. The main purpose of I creation is to provide a kind of video junction box, which can be connected to the camera to transmit image data. Since the two machines can share the same-line transmission data, simplified wiring can be achieved. , repair work and reduce material waste. <Second #成引述 The main technical means of taking the ^ is on the box - the connection between the brother - network connection, - the second network connection and - the video connector brother two network connection The pair of single-core wires of the pair of strands are electrically connected with the single-core wires; each row is connected to the junction box by a plurality of mesh routes, each connection

所叹視Λ接碩連接的成對單芯線係相異於同時使用 的其他接線盒;當該等接線盒透過網路線串接日夺,其上的 視Λ接頭可分別連接攝影機,由攝影機擷取的影像資料則 ::網路:上不同的對絞線傳送;由於各部攝影機僅由接 、〜透過早_的網路線連結,故可有效簡化監視系統的配 線及維修,並可節省材料。 $創作又-目的在提供—種方便擷取影像資料的視訊 接線i ’由於接線盒上設有網路連接埠,故可直接由任一 接線盒構成的節點擷取影像。 4 M286494 前述盒體係由三段殼體以相互卡合方式組成‘ ===::第一〜_連接 。 中翊面上形成有安裝孔,供安裝視訊接頭 後殼體係呈中空狀,其分別與相鄰的開 口別形成有U的卡合部及凸肋,其中卡合部外壁上 形成有連績的、、盖,^ 以相互卡合,溝係對應於相鄰殼體上的凸肋, "月·)述網路連接埠係於一槽口内設有複數的接觸端子, 每山接觸而子的内側端分別與一股單芯線連接’單芯線的 另端=連接至另—網路連接埠上對應的接觸端子。 前述網路線係由八股對絞單芯線所構成,其兩端分別 連接⑽5接頭’用以插接至盒體上的網路連接谭。 【實施方式】 有關本創作-較佳實施例,請參閱第一圖所示,主 係於一盒體(1〇)上設有一視訊接頭(1〇1),並於 相對的兩側立而上分設有一網路連接璋(工〇 2 ),兩網路 、、車(1 〇 2 )係於盒體(1 〇 )内相互連接,其線路 並選擇性地與視訊接頭(1 〇 1 )連接,於本實施例中, 該網路連接埠(1Q2)為—R」45連接器,供網路線透 過RJ45接頭插接其上;又該視訊接頭(1 1 )則為一 同軸電纜接頭,用以連接攝影機。 有關本創作進一步的詳細構造請參閱第二圖所示,該 M286494 盒體 1〇)係由前/中/後殼體 1 ) (13) 卡曰方式所組成’前述網 / ^ ^叫逑接垾(〇 2 )係分設於前 /後殼體(1 1 ) / f Q^ 1 ,.„ , 3 )的相對外側端面上;該視訊 5 1〇1)則設於中殼體(1 p& λα ^ „ 成月丘、丄2 )其中一端面上所設 的安裝孔内。 1 J〜(1 3 )係呈矩形 口處分別形成有突出且互 1)及凸肋(11〇)(The paired single-core wires that are connected to each other are different from the other junction boxes used at the same time; when the junction boxes are connected in series through the mesh route, the viewfinder connectors on the cameras can be respectively connected to the camera, and the camera is connected to the camera. The image data taken is: Network: Different twisted pair transmission; since each camera is only connected by the connection, and through the early _ network route, it can effectively simplify the wiring and maintenance of the monitoring system, and save materials. $Creation - The purpose is to provide a video connection that facilitates capturing video data. i ’ Because the network box is connected to the junction box, the image can be captured directly from the node formed by any junction box. 4 M286494 The aforementioned box system consists of three-segment housings that are engaged with each other ‘ ===:: first _ connection. A mounting hole is formed on the middle surface of the middle surface for mounting the video connector, and the housing is hollow, and the U-shaped engaging portion and the rib are formed respectively adjacent to the adjacent opening, wherein the outer wall of the engaging portion is formed with a continuous performance. , cover, ^ to each other, the groove corresponds to the rib on the adjacent casing, "month ·) network connection 埠 is in a slot with a plurality of contact terminals, each mountain contact The inner ends are respectively connected to a single core wire 'the other end of the single core wire=connected to the corresponding contact terminal on the other network connection port. The aforementioned network route is composed of eight strands of single-core wires, and the two ends are respectively connected with (10) 5 joints for plugging into the network connection Tan on the casing. [Embodiment] With regard to the present creation-preferred embodiment, as shown in the first figure, the main system is provided with a video connector (1〇1) on a box (1〇) and is standing on opposite sides. There is an internet connection (worker 2) on the upper branch, and two networks, and the car (1 〇2) are connected to each other in the box (1 〇), and the line is selectively connected to the video connector (1 〇1). In the present embodiment, the network connection port (1Q2) is a -R"45 connector for the network path to be plugged through the RJ45 connector; and the video connector (1 1 ) is a coaxial cable connector. To connect to the camera. For further detailed construction of this creation, please refer to the second figure, the M286494 box 1〇) is composed of the front/middle/rear casing 1) (13) jamming method.垾(〇2) is disposed on the opposite outer end faces of the front/rear casing (1 1 ) / f Q^ 1 , .„ , 3 ); the video 5 1〇1) is located in the middle casing (1) p& λα ^ „成月丘,丄2) is installed in one of the mounting holes on one end. 1 J~(1 3 ) are formed at the rectangular mouth with protrusions and 1) and ribs (11〇).

又前述前/中/後殼體(1 且為中空狀,其分別與相鄰的開 補的卡合部(1 1 1 )〜(丄3 12 0),以相互卡合;其中: 中殼體(1 2 )兩端具開 上分別形成卡合部(121) 肋(1 2 0 )係位於開口内側 壁上形成有連續的凹溝(1 2 口’兩開口係在對角的位置 及凸肋(120),其中凸 ,·又卡合部(1 2 1 )的外2 )。Further, the front/middle/rear casing (1 is hollow), and is respectively engaged with the adjacent engaging portions (1 1 1 ) to (丄3 12 0) to be engaged with each other; wherein: the middle shell The body (1 2 ) has an engaging portion (121) formed at both ends thereof. The rib (1 2 0 ) is formed on the inner side wall of the opening to form a continuous groove (1 2 port 'the two openings are at a diagonal position and The rib (120), wherein the convex portion, and the outer portion of the engaging portion (1 2 1 ) are 2).

該前/後殼體(11)/(13)適為互補,其外側 端面具網路連接埠(1G2),内側端面具開口,開口内 側除形成有…110)(後殼體之凸肋圖中未揭示) ,亦形成有向外突出的卡合部(工工工)(131) 5冲(111) (131)外壁仍形成有凹溝(112) (1 3 2 ) ’其分別對應於中殼體(工2 )兩開口内壁上 之凸肋(1 2 0 ) 。 土 /丨不J用其上相 對應的凸肋(1 1 0 ) ( i 2 0 ) /卡合部(工丄工)〜 (1 3 1)以相互卡合’而構成一盒體(1 〇)。 又前述盒體(1 0 )上的網路連接埠(1 〇 2 )係於 6 M286494 一槽口 C 1 Ο 3 )内#古w -接觸端子(1〇4 ,數:接觸端子(104),每 5 )連接,。。—綠 ,内側端分別與一股單芯線(1 〇 …-端所設網路連接二:另端則連接至盒體(1〇 塔連接埠對應的接觸端子。 於本實施例中,談綑 觸端子(104) 立“ 102)計有八根接 一忍味著兩網路連接埠) 間係以八股單芯線。Ω… 早(1 〇 2 )之 105)係兩兩成二:):互連接’而八股單'線(The front/rear casings (11)/(13) are complementary, the outer end of the mask is connected to the network port (1G2), the inner end of the mask is open, and the inner side of the opening is formed with ... 110) (the rib of the rear casing) Not disclosed in the middle), there is also an outwardly protruding engaging portion (worker) (131) 5 punch (111) (131) The outer wall is still formed with a groove (112) (1 3 2 ) 'which corresponds to The rib (1 2 0 ) on the inner wall of the two openings of the middle casing (work 2). Soil/丨不J uses a corresponding rib (1 1 0 ) (i 2 0 ) / engaging portion (worker) ~ (1 3 1) to engage each other to form a box (1 〇). Further, the network connection 埠(1 〇2) on the casing (10) is in the 6 M286494 slot S 1 Ο 3 ) #古w - contact terminal (1〇4, number: contact terminal (104) , every 5) connected,. . - Green, the inner end is respectively connected to a single core wire (1 〇...-end network connection 2: the other end is connected to the box body (1 〇 tower connection 埠 corresponding contact terminal. In this embodiment, talk about the bundle The contact terminal (104) stands for "102". There are eight connections one after another tolerate the two network connections.) The system is made up of eight single-core wires. Ω... Early (1 〇2) 105) is two-two in two:): Interconnected 'eight-single' line (

1、 计為四對。而前述視訊接頭(1 Q 1 )之接地與芯線部分八 … 前述接線盒以複數配合:配置二單芯線連接。當 所m“置線路時,每一接線盒上 #的成對單芯線係相異於同時使肖的其他 以分別透過網路線上不同對的對絞單㈣送影 ^由上㈣明可看出本創作之具體構造,至於其應用方 式砰如以下所述: 乃 〇 : # 纟創作之接線盒係可配合網路線(2 ,,:: 構成視訊資料的傳輸線路,於本實施例中 路線(2 〇 )係由八股對絞單 分別設有—RJ45 叮攝成其兩端 2 n w Α 妾員(2 1 ),用以( 的網路連接痒(1〇2)。由於攝影機係透過接 、:现的視讯接頭(101)將訊號送至網路線 :上,而網路線(20)上可以連接的接線盒數量 ,,路線(2 0 )内對絞單芯線的對數盥 、 般M ^ 广 双一接線盒内的單芯線 又數而間言之,利用前述技術,單―網路線(2〇) M286494 可匹配的攝影機數量適為内部對絞單芯線的對數(兩股為 一對)。 ·、 又請參閱第四圖所示,揭示有網路線(2 0 )與各盒 to ( 1 G )及攝影機(3 Q )之間的線路關係,各盒體( 1 〇 )係透過網路線(2 ◦)相互連接,由圖中可以看出 ,各攝衫機(3 Q )係、分別透過盒體(i Q )内部的連接 線路與網路線(20)上不同對的單芯線連接,故各攝影 機(3 0 )所掘取的訊號可透過同—網路線(2 〇 ) 同對的單芯線傳送至一主機端(40),如此一來,可達 到簡化配線、方便維修管理及節省材料等多重目的。 由於網路線係由多股對絞單芯線所組成,對絞的原因 則在於減少電磁干擾及串音。根據實際試驗, 構成的傳輸線路,在300公尺以内 关琛皿 為,,,且右i日者田4 句不致出現所謂的,,鬼 路連接埠均為有進有出,故任何 J ^、4盖的網 要、、泉盖上作為齡》屮☆山& 網路連接蟑均可作為擁取訊號的中間節點 的 檢測或擷取運用。 乂万使成唬的 網路本創作特殊設計的接、以可配線 網路線構成視訊傳輸線路,只 配線 機傳送信號,是項設計不僅可簡 t的檢查維修’更可減少線材的使用而減”用·=: 項設計確已具備突出的技術特徵與顯辦牛用’故以疋 型專利要件,爰依法提起申請。 乂,亚符合新 8 M286494 【圖式簡單說明】 第一圖係本創作之立體圖。 第二圖係本創作之分解圖。 第三圖係本創作與網路線連接的使用狀態圖。 第四圖係本創作與網路線、攝影機之線路關係示意圖 【主要元件符號說明】 (1 0 )盒體 (1 0 1 )視訊接頭 (1 0 2 )網路連接埠(1 0 3 )槽口 (1 0 4 )接觸端子 (1 0 5 )單芯線 (II) 前殼體 (12)中殼體 (1 3 )後殼體 (110) ( 1 2 0 )凸肋 (III) 〜(131)卡合部 (112)〜(132)凹溝 (2 0 )網路線 (2 1 ) RJ45接頭 (3 0 )攝影機 (4 0 )主機端 91, counted as four pairs. The grounding of the aforementioned video connector (1 Q 1 ) and the core portion VIII ... the junction box is complexly matched: two single-core wires are arranged. When m is set, the paired single-core wires on each junction box are different from each other, and the other pairs of the pair are respectively transmitted through different pairs of twisted pairs (four) on the network line. The specific structure of the creation, as its application method is as follows: Naiyu: # 纟Creation junction box can cooperate with the network route (2,,:: the transmission line that constitutes the video data, the route in this embodiment (2 〇) is provided by eight pairs of twisted pairs - RJ45 叮 is taken as 2 nw 妾 ( (2 1 ) at both ends, for (network connection itch (1 〇 2). Because the camera system is connected ,: The current video connector (101) sends the signal to the network route: up, and the number of junction boxes that can be connected on the network route (20), the logarithm of the twisted single core wire in the route (20), the general M ^ The single-core cable in the wide double-connection box is counted again and again. With the above technology, the single-network route (2〇) M286494 can match the number of cameras to the logarithm of the internal twisted single-core cable (two pairs of one pair) · · · Please also refer to the fourth figure, revealing the network route (2 0 ) and each box to ( 1 G ) And the line relationship between the camera (3 Q ), each box (1 〇) is connected to each other through the network route (2 ◦). As can be seen from the figure, each camera (3 Q) is separately passed through the box. The internal connection line of the body (i Q ) is connected to a different pair of single core wires on the mesh route (20), so that the signals traversed by the cameras (30) can pass through the same-core line of the same-network route (2 〇). Transfer to a host end (40), which can achieve multiple purposes of simplifying wiring, facilitating maintenance management, and saving materials. Since the mesh route is composed of multiple strands of single-core wires, the reason for twisting is to reduce electromagnetic Interference and crosstalk. According to the actual test, the transmission line formed within 300 meters is used as the dish, and the right sentence is not so-called after the 4th sentence, the ghost road connection is in and out. Therefore, any J ^, 4 cover of the network, and the spring cover as the age of 屮 ☆ ☆ mountain & network connection can be used as the detection or extraction of the intermediate nodes of the signal. The network design is specially designed to connect to the video. In the transmission line, only the wiring machine transmits signals, and the design is not only simple inspection and maintenance, but also reduces the use of the wire and reduces it. With the ==: The design has already had outstanding technical features and the use of the cattle.疋 type patent requirements, 提起 apply in accordance with the law. 乂, 亚 meets the new 8 M286494 [Simple diagram of the diagram] The first picture is a perspective view of the creation. The second picture is an exploded view of the creation. The third picture is the creation and network The state diagram of the route connection. The fourth diagram is the schematic diagram of the relationship between the creation and the network route and the camera. [Main component symbol description] (1 0) Box (1 0 1 ) Video connector (1 0 2 ) Network connection埠(1 0 3 ) notch (1 0 4 ) contact terminal (1 0 5 ) single core wire (II) front case (12) middle case (1 3 ) rear case (110) (1 2 0 ) rib (III) ~ (131) engaging part (112) ~ (132) groove (2 0) net route (2 1) RJ45 joint (3 0) camera (4 0) host end 9

Claims (1)

M286494 九、申請專利範圍: 1 一種視訊接線盒,主要係於一盒體上分設有一第 ’罔路連接埠、一第二網路連接埠及一視訊接頭;其中: 第一/第二網路連接埠之間連接有複數股成對的單芯 線,該視訊接頭係選擇性地與其中一對單芯線電連接。 2 士申明專利範圍第1項所述之視訊接線盒,該盒 體係由二段殼體以相互卡合方式組成,其中前/後殼體的 • 自對外側端面上分設第―/第:網路連料,·又中殼體的 其中-端面上形成有安裝孔,供安裝視訊接頭。 3如申明專利範圍第2項所述之視訊接線盒,該前 /中/後殼體係呈中空狀,其分別與相鄰的開口處分別形 成有突出的卡合部及凸肋,其中卡合部外壁上形成有連續 的凹溝,該凹溝係對應於相鄰殼體上的凸肋,以相互卡合M286494 IX. Patent application scope: 1 A video junction box is mainly provided with a first '罔路埠, a second network port and a video connector on a box; wherein: the first/second network A plurality of pairs of single-core wires are connected between the connection ports, and the video connectors are selectively electrically connected to one of the pair of single-core wires. 2 The video junction box described in the first paragraph of the patent scope, the box system is composed of two-segment housings which are engaged with each other, wherein the front/rear housing is separated from the outer end surface by the first/the: The network is connected, and a mounting hole is formed in the middle end of the middle casing for mounting the video connector. 3. The video junction box according to claim 2, wherein the front/middle/rear casing is hollow, and each of the adjacent openings is formed with a protruding engaging portion and a rib, respectively, wherein the engaging portion is engaged. a continuous groove is formed on the outer wall of the portion, and the groove corresponds to the rib on the adjacent casing to be engaged with each other 4 ·如申請專利範圍第1或3項所述之視訊接線盒, 該網路連接埠係於-槽口内設有複數的接觸料,每一接 觸端子的内側端分別與—股單芯線連接,$芯線的另端則 連接至盒體上所設另-網路連接4上對應的接觸端子。 5如申明專利範圍第4項所述之視訊接線盒,該網 路線係由八股對絞單芯線所構成,其兩端分別連接A· 接頭,用以插接至盒體上的網路連接埠。4. The video junction box of claim 1 or 3, wherein the network connection is provided with a plurality of contact materials in the slot, and the inner ends of each contact terminal are respectively connected to the single-core wire. The other end of the core wire is connected to the corresponding contact terminal on the other-network connection 4 provided on the casing. 5 The video junction box of claim 4, wherein the network route is composed of eight strands of single-core wires, and the two ends are respectively connected with A· connectors for plugging into the network connection on the box. . 如次頁 10As the next page 10
TW94213324U 2005-08-04 2005-08-04 Video junction box TWM286494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94213324U TWM286494U (en) 2005-08-04 2005-08-04 Video junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94213324U TWM286494U (en) 2005-08-04 2005-08-04 Video junction box

Publications (1)

Publication Number Publication Date
TWM286494U true TWM286494U (en) 2006-01-21

Family

ID=37400494

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94213324U TWM286494U (en) 2005-08-04 2005-08-04 Video junction box

Country Status (1)

Country Link
TW (1) TWM286494U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103220929A (en) * 2011-03-11 2013-07-24 Ykk株式会社 Fastener elements and slide fastener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103220929A (en) * 2011-03-11 2013-07-24 Ykk株式会社 Fastener elements and slide fastener

Similar Documents

Publication Publication Date Title
US11715920B2 (en) Single pair ethernet connector system
CN102487166B (en) Multipolar outlet for conductor connection system and connection system thereof
US7193422B2 (en) Patch panel system
CN104539640B (en) The connectivity equipment, system and method for management
AU2012312172B8 (en) Stackable cable reel with field data distribution system
US20120208401A1 (en) Plug contact arrangement and the manufacture thereof
KR101547211B1 (en) Frame structure of class 6 cable
EP0966147A2 (en) Indoor XDSL splitter assembly
CA2494563C (en) Distribution box connection module for telecommunications and data technology
CN208753561U (en) Utilize the communication plug, communications connector and communication system of multiple contact points
US7699657B2 (en) Signal converting apparatus with a relay function wire terminal
US20100267251A1 (en) Cable management system
CA2256924A1 (en) Xdsl splitter line module for network interface device
TWM249341U (en) Modular jack
TWM286494U (en) Video junction box
US20160064878A1 (en) Patch panel structure
CN206976656U (en) Electric connector and connector assembly
US20080267554A1 (en) Field data distribution system with fiber optic converter
US6246749B1 (en) Network interface unit and module
US20050141695A1 (en) Metallic test access for xdsl connectors
JPS5946778A (en) Connecting device for electric communication line
US6570965B1 (en) Configurable telephone line distribution modules for designating primary and secondary telephone lines
CN216852192U (en) Set top box and network port connecting circuit module thereof
CN210199233U (en) Parallel signal detection device
CN1757143A (en) Telecommunications module and combination including at least one telecommunications module

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees