JPH07130434A - Connector for catv equipment with power source display lamp - Google Patents

Connector for catv equipment with power source display lamp

Info

Publication number
JPH07130434A
JPH07130434A JP5294166A JP29416693A JPH07130434A JP H07130434 A JPH07130434 A JP H07130434A JP 5294166 A JP5294166 A JP 5294166A JP 29416693 A JP29416693 A JP 29416693A JP H07130434 A JPH07130434 A JP H07130434A
Authority
JP
Japan
Prior art keywords
catv
connector
power
power supply
display lamp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP5294166A
Other languages
Japanese (ja)
Inventor
Masami Kurihara
正美 栗原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Miharu Communications Co Ltd
Original Assignee
Miharu Communications Co Ltd
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 Miharu Communications Co Ltd filed Critical Miharu Communications Co Ltd
Priority to JP5294166A priority Critical patent/JPH07130434A/en
Publication of JPH07130434A publication Critical patent/JPH07130434A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To confirm at a glance whether or not electric power is supplied to or from CATV equipment. CONSTITUTION:A power source display lamp 3 is disposed in a connector 2 detachable from a connecting terminal 5 of CATV equipment 1. Accordingly, it is confirmed at a glance whether or not electric power is supplied to or from the CATV equipment 1. Consequently, it is possible to facilitate inspection of an electrified state of a CATV system and detection of a deficient point so as to speedily perform maintenance and inspection.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明はCATV機器、例えば増
幅器や電力挿入器等への電源供給の有無、或はそれらの
CATV機器から外部への電源の送り出しの有無を、外
部から容易に確認できる電源表示ランプ付CATV機器
用コネクタに関するものである。
INDUSTRIAL APPLICABILITY The present invention can easily confirm from outside whether or not power is supplied to a CATV device such as an amplifier or a power inserter, or whether or not power is supplied from the CATV device to the outside. The present invention relates to a CATV device connector with a power supply indicating lamp.

【0002】[0002]

【従来の技術】CATVシステムには増幅器、電力挿入
器等の各種機器が組込まれている。図2(a)の増幅器
Aはそれ自体を動作させるために交流30V又は60V
の電源が必要である。その電源の供給方法としては、信
号伝送用の同軸ケ−ブルBに信号と電力を重畳して送っ
て供給する方法、増幅器Aの個別給電端子Cから個別給
電する方法があった。
2. Description of the Related Art A CATV system incorporates various devices such as an amplifier and a power inserter. The amplifier A of FIG. 2 (a) is operated with 30 V AC or 60 V AC in order to operate itself.
Need a power supply. As a method of supplying the power, there are a method of superimposing and transmitting a signal and electric power to the coaxial cable B for signal transmission, and a method of supplying the electric power from the individual power supply terminal C of the amplifier A.

【0003】図2(b)の電力挿入器Dは、電源から給
電端子Eに供給される電力を出力端子Fに接続されてい
るケーブルBに送り出して他のCATV機器へ供給する
ものである。
The power inserter D of FIG. 2 (b) sends the power supplied from the power supply to the power supply terminal E to the cable B connected to the output terminal F and supplies it to other CATV equipment.

【0004】これらCATV機器への電源の供給状況或
はCATV用機器からの電源の送り出し状況を確認する
には、従来は図2(b)に示す様にテスターGを使って
行なっていた。
Conventionally, a tester G as shown in FIG. 2B has been used to confirm the supply of power to these CATV devices or the supply of power from the CATV devices.

【0005】[0005]

【発明が解決しようとする課題】しかし、テスターGを
用いる方法は測定が面倒であり、多くのCATV用機器
をチェックする場合は非常に労力と時間がかかり大変で
あった。
However, the method using the tester G is cumbersome to measure, and it takes a lot of labor and time to check many CATV devices.

【0006】本発明の目的はCATV機器への電源供給
或はCATV機器からの電源の送り出しの有無を一目で
確認することができる電源表示ランプ付CATV機器用
コネクタを提供することにある。
An object of the present invention is to provide a connector for a CATV device with a power supply indicator lamp, which can confirm at a glance whether or not the power is supplied to the CATV device or the power is supplied from the CATV device.

【0007】[0007]

【課題を解決するための手段】本発明の電源表示ランプ
付CATV機器用コネクタは図1、図2に示す様に、C
ATV機器1に着脱可能なコネクタ2に電源表示ランプ
3を設けてなるものである。
A connector for a CATV device with a power supply indicating lamp according to the present invention is a C connector as shown in FIGS.
A power supply indicator lamp 3 is provided on a connector 2 which can be attached to and detached from an ATV device 1.

【0008】[0008]

【作用】本発明の電源表示ランプ付CATV機器用コネ
クタには電源表示ランプ3が取付けられているので、図
1の様にCATV機器用コネクタにケーブル4を接続
し、同CATV機器用コネクタをCATV機器の信号入
力端子、信号出力端子、個別給電端子、給電端子等の接
続端子5に接続し、それらのケ−ブル4から本発明のC
ATV機器用コネクタを通してCATV機器1に電源が
供給されると、CATV機器用コネクタの電源表示ラン
プ3が点灯し、CATV用機器1への通電状況を確認す
ることができる。
The power indicator lamp 3 of the present invention is attached to the connector for the CATV device with the power indicator lamp. Therefore, the cable 4 is connected to the connector for the CATV device as shown in FIG. The equipment is connected to a connection terminal 5 such as a signal input terminal, a signal output terminal, an individual power feeding terminal, a power feeding terminal, etc., and the cables 4 to C of the present invention are connected to these terminals.
When power is supplied to the CATV device 1 through the ATV device connector, the power supply indicator lamp 3 of the CATV device connector is turned on, and the energization status of the CATV device 1 can be confirmed.

【0009】また、逆に、CATV機器1から本発明の
電源表示ランプ付CATV機器用コネクタを通して外部
に電源を送り出す場合も、同コネクタの電源表示ランプ
3が点灯し、CATV用機器1から外部への電源の送り
出し状況を確認することがもきる。
On the contrary, when the CATV equipment 1 sends power to the outside through the CATV equipment connector with the power indication lamp according to the present invention, the power indication lamp 3 of the connector is turned on and the CATV equipment 1 goes to the outside. You can also check the power supply status of.

【0010】[0010]

【実施例】本発明の電源表示ランプ付CATV機器用コ
ネクタの一実施例を図1に基づいて説明する。図1の5
はCATV機器1の接続端子であり、入力側のケーブル
を接続する入力側接続端子、出力側のケーブルを接続す
る出力側接続端子、電源供給器(PS:Power Supply)
が接続される個別給電用の接続端子等である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of a connector for a CATV device with a power supply indicating lamp according to the present invention will be described with reference to FIG. 5 in FIG.
Is a connection terminal of the CATV device 1, an input side connection terminal for connecting an input side cable, an output side connection terminal for connecting an output side cable, a power supply (PS: Power Supply)
Is a connection terminal or the like for individual power supply to which is connected.

【0011】図1の2は前記接続端子5に着脱自在なコ
ネクタであり、外部導体6、中心導体7等から構成され
ている。そして、外部導体6内に電源表示ランプ(発光
ダイオード)3が内蔵され、その一方のリード8が外部
導体6に接続され、他方のリード9が抵抗器10を介し
て中心導体7に接続されてなる。
Reference numeral 2 in FIG. 1 denotes a connector which can be attached to and detached from the connection terminal 5, and is composed of an outer conductor 6, a central conductor 7, and the like. A power supply indicator lamp (light emitting diode) 3 is built in the outer conductor 6, one lead 8 of which is connected to the outer conductor 6 and the other lead 9 of which is connected to the central conductor 7 via a resistor 10. Become.

【0012】[0012]

【図1の使用説明】本発明の電源表示ランプ付CATV
機器用コネクタをCATV機器1の接続端子5に装着し
て、同コネクタの中心導体7をCATV機器1内のター
ミナル11に接触させると、ケーブル4に重畳されてい
る電流が中心導体7−ターミナル11−抵抗器10−電
源表示ランプ3の一方のリード9−他方のリード8−外
部導体6の順に流れて電源表示ランプ3が点灯或は点滅
する。
[Explanation of use of FIG. 1] CATV with a power supply display lamp of the present invention
When the device connector is attached to the connection terminal 5 of the CATV device 1 and the center conductor 7 of the connector is brought into contact with the terminal 11 in the CATV device 1, the current superimposed on the cable 4 is the center conductor 7-terminal 11 -The resistor 10-One lead 9 of the power supply indicator lamp 3-The other lead 8-The external conductor 6 flows in this order, and the power supply indicator lamp 3 lights up or blinks.

【0013】また、CATV機器1が増幅器の場合に、
その個別給電端子{図2(a)C}に本発明の電源表示
ランプ付CATV機器用コネクタが接続され、そのコネ
クタの中心導体7がCATV機器1内のターミナル11
に接触して電源(通常は交流30V又は60V)が供給
されると、前記の場合と同様に電流が流れて電源表示ラ
ンプ3が点灯或は点滅する。
When the CATV device 1 is an amplifier,
A CATV device connector with a power supply indicator lamp of the present invention is connected to the individual power supply terminal {Fig. 2 (a) C}, and the center conductor 7 of the connector is a terminal 11 in the CATV device 1.
When a power source (usually 30 V AC or 60 V AC) is supplied by contacting with, the current flows as in the above case, and the power source display lamp 3 lights up or blinks.

【0014】CATV機器1が電力挿入器の場合は、そ
の給電用接続端子{図2(b)E}に本発明の電源表示
ランプ付CATV機器用コネクタが接続され、その接続
端子に通電されると同コネクタの電源表示ランプ3が点
灯或は点滅する。また、電力挿入器の出力端子{図2
(b)F}から本発明の電源表示ランプ付CATV機器
用コネクタを通して電力が送り出されても、同コネクタ
の電源表示ランプ3が点灯或は点滅する。
When the CATV device 1 is a power insertion device, the CATV device connector with a power supply indicator lamp of the present invention is connected to the power supply connection terminal {Fig. 2 (b) E}, and the connection terminal is energized. The power supply indicator lamp 3 of the same connector lights up or blinks. In addition, the output terminal of the power inserter {Fig. 2
(B) Even if electric power is sent from F} through the CATV device connector with the power supply display lamp of the present invention, the power supply display lamp 3 of the same connector lights up or blinks.

【0015】[0015]

【発明の効果】本発明の電源表示ランプ付CATV機器
用コネクタでは、電源表示ランプ3が点灯或は点滅して
いるか否かにより、CATV機器1に電源が供給されて
いるか否か、或はCATV機器1から外部に電力が送り
出されているか否かを一目で確認することができる。こ
のためCATV機器の通電状態の点検や、故障の発生を
簡易且つ迅速に発見することができ、保守、点検作業を
短時間で行なうことができる。
In the connector for a CATV device with a power indicator lamp according to the present invention, whether or not the CATV device 1 is supplied with power or the CATV device 1 is determined by whether the power indicator lamp 3 is lit or blinking. It is possible to confirm at a glance whether or not electric power is being sent from the device 1 to the outside. Therefore, it is possible to check the energization state of the CATV device and to easily and quickly detect the occurrence of a failure, and it is possible to perform maintenance and inspection work in a short time.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の電源表示ランプ付CATV機器用コネ
クタの一実施例を示す説明図。
FIG. 1 is an explanatory diagram showing an embodiment of a connector for a CATV device with a power supply indicating lamp according to the present invention.

【図2】(a)は従来のCATV用増幅器の説明図、
(b)は従来のCATV用電力挿入器の説明図である。
2A is an explanatory diagram of a conventional CATV amplifier, FIG.
(B) is an explanatory view of a conventional CATV power inserter.

【符号の説明】[Explanation of symbols]

1 CATV機器 2 コネクタ 3 電源表示ランプ 1 CATV equipment 2 Connector 3 Power indicator lamp

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 CATV機器(1)に着脱可能なコネク
タ(2)に、電源表示ランプ(3)を設けたことを特徴
とする電源表示ランプ付CATV機器用コネクタ。
1. A connector for a CATV device with a power indicator lamp, wherein a connector (2) which can be attached to and detached from the CATV device (1) is provided with a power indicator lamp (3).
JP5294166A 1993-10-29 1993-10-29 Connector for catv equipment with power source display lamp Pending JPH07130434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5294166A JPH07130434A (en) 1993-10-29 1993-10-29 Connector for catv equipment with power source display lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5294166A JPH07130434A (en) 1993-10-29 1993-10-29 Connector for catv equipment with power source display lamp

Publications (1)

Publication Number Publication Date
JPH07130434A true JPH07130434A (en) 1995-05-19

Family

ID=17804172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5294166A Pending JPH07130434A (en) 1993-10-29 1993-10-29 Connector for catv equipment with power source display lamp

Country Status (1)

Country Link
JP (1) JPH07130434A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009078460A1 (en) * 2007-12-18 2009-06-25 Panasonic Electric Works Co., Ltd. Information outlet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009078460A1 (en) * 2007-12-18 2009-06-25 Panasonic Electric Works Co., Ltd. Information outlet

Similar Documents

Publication Publication Date Title
US20100317222A1 (en) Electrical power extension cord having continuous electrical current and ground monitor
US10361516B2 (en) Electrical connector plug continuity
US4028621A (en) Portable automotive test probe
US6466885B2 (en) Line tester
US20150192613A1 (en) Electrical connector
JP2011225162A (en) Method and device for detecting half-disconnection or whole-disconnection of multi-light type color light signal
JPH07130434A (en) Connector for catv equipment with power source display lamp
JP2006270606A (en) Apparatus for detecting transmission performance of optical composite cable
JP7270521B2 (en) Distribution board connection inspection device
JP2010081420A (en) Failure mode specifying apparatus for on-vehicle communication line
JP2009244131A (en) Line voltage measuring apparatus
JPH07130435A (en) Catv equipment with power source display lamp
JP2013217809A (en) Handy type wiring checker and method for checking wiring conduction
JP7300372B2 (en) Distribution board connection inspection device
JP2001165986A (en) Cable inspecting apparatus
JP2009103465A (en) Device and method for monitoring connection of connector
JPH06124749A (en) Connecting part having overheat detecting function for electric equipment and overheat monitoring device for electric equipment
JPS6285878A (en) Testing method for outfit wiring for vehicle
US20160294183A1 (en) Input Circuit for Providing a Supply Voltage
JP2008192583A (en) Led confirmation connector
JP2023035583A (en) Wall-embedded slave machine and machine state determination device
JPS61247136A (en) Bus line mis-wiring detecting tester
JP2005008119A (en) Signal lamp bulb replacement confirming device
JP3059811U (en) Fault alarm device in information processing equipment
KR100331747B1 (en) Conductor Tester