DCプラグ・ジャックを用いる機器に関する 表示事項及び表示方法

電子情報技術産業協会規格
Standard of Japan Electronics and Information Technology Industries Association
JEITA ET-2502A
DC プラグ・ジャックを用いる機器に関する
表示事項及び表示方法
Designation items and methods for equipment using
low voltage d.c. power supply plugs and jacks
2002 年 2 月制定
2010 年 3 月改正
作　成
接続部品標準化専門委員会
Technical standardization Committee on Connecting Components
発　行
社団法人 電子情報技術産業協会
Japan Electronics and Information Technology Industries Association
In case of a disagreement between the translation and the original version of the standard or
technical report in Japanese, the original version will prevail.
Ⓒ JEITA :2010 - Copyright - all reserved
No part of this publication may be reproduced or utilized in any form or by any means without
permission in writing from the publisher.
JEITA ET-2502A
Contents
page
1 Scope
················································································································································
1
2 Designations on the equipment using a d.c. power supply input terminal (jack - DC IN)
and the equipment using a plug to be connected to the foregoing equipment,
or the plug-attached cords
·············································································································
2.1 D.c. power supply input terminal for the general-purpose equipment
2.1.1 Designations on the d.c. power supply units
2.1.2 Designations on the equipment
···································
·······································································
·······························································································
1
1
1
1
2.1.3 Designation in the instruction manuals or the technical guide
for a d.c. power supply units ····································································································
2.1.4 Designation in the instruction manuals or the technical guide for equipment
··················
3
····················································
3
················································································
3
·······························································································
3
2.2 D.c. power supply input terminal for on-vehicle equipment
2.2.1 Designations on the plug-attached cord
2.2.2 Designations on the equipment
3
3 Designations on the equipment using a d.c. power supply output terminal (jack - DC OUT)
and the equipment using a plug to be connected to the foregoing equipment,
or the plug-attached cords
·············································································································
3.1 Designations on the d.c. power supply output terminal (jack)
················································
5
5
3.1.1 Designation in the instruction manuals or the technical guide
for a d.c. power supply units ····································································································
3.1.2 Designation in the instruction manuals or the technical guide for equipment
··················
5
5
3.2 Designations on the equipment with a plug-attached cord or the plug-attached cord
that mates with the d.c. power supply output terminal
····························································
3.2.1 Designation on the equipment with a plug-attached cord
····················································
7
················································································
7
·············································································································
7
3.2.2 Designations on the plug-attached cord
4 Symbol indicating polarity
Explanation
7
··········································································································································
(1)
13
JEITA ET-2502A
目
次
1
適用範囲
······················································································································································
2
DC 入力端子（ジャック…DC IN）を用いる機器及びこれに接続するプラグを用いる機器，
2
···············································································································
2
一般機器用 DC 入力端子
························································································································
2
2.1.1
直流電源装置への表示
·························································································································
2
2.1.2
機器への表示
········································································································································
2
2.1.3
直流電源装置の取扱説明書・テクニカルガイド等への表示
···························································
4
2.1.4
機器の取扱説明書・テクニカルガイド等への表示
··········································································
4
························································································································
4
·················································································································
4
········································································································································
4
又はプラグ付きコードへの表示
2.1
2.2
車載機器用 DC 入力端子
2.2.1
プラグ付きコードへの表示
2.2.2
機器への表示
3
DC 出力端子（ジャック…DC OUT）を用いる機器及びこれに接続するプラグを用いる機器，
又はプラグ付きコードへの表示
3.1
···············································································································
DC 出力端子（ジャック）への表示
······································································································
6
···························································
6
··········································································
6
3.1.1
直流電源装置の取扱説明書・テクニカルガイド等への表示
3.1.2
機器の取扱説明書・テクニカルガイド等への表示
3.2
DC 出力端子に嵌合するプラグ付きコードを具備する機器又はプラグ付きコードへの表示
········
8
······················································································
8
·················································································································
8
極性を表す図記号 ·······································································································································
8
3.2.1
プラグ付きコードを具備する機器への表示
3.2.2
プラグ付きコードへの表示
4
6
解説
··································································································································································
(2)
14
1
JEITA ET-2502A
Standard of Japan Electronics and Information Technology Industries Association
Designation items and methods for equipment using
low voltage d.c. power supply plugs and jacks
1 Scope
This standard specifies the designation items and methods for the electronic equipment using the d.c.
power supply plugs and jacks (hereafter, ‘equipment’), the d.c. power supply units and the plug-attached
cords as designated by EIAJ RC-5320A, EIAJ RC-5321 and EIAJ RC-5322.
Remarks
The referred and related standards to this JEITA standard are as follows.
EIAJ RC-5320A
Plugs and jacks for coupling an external low voltage power supply
(Unified polarity type)
EIAJ RC-5321
Jacks for low voltage d.c. power supply output and mating plugs
EIAJ RC-5322
Plugs and jacks for coupling DC 12/24 V power supply to electronic
equipment lused in a car
JEITA CP-1104A Terms and graphical symbols for audio and audio-visual equipment
Electrical Appliance and Material Safety Law
Technical Requirements Appendix 8 Section 2 Chapter 102. D.C.
Power Supply Units
2 Designations on the equipment using a d.c. power supply input terminal (jack - DC IN) and the
equipment using a plug to be connected to the foregoing equipment, or the plug-attached cords
Designations shall be marked using an indelible method.
2.1 D.c. power supply input terminal for the general-purpose equipment
To be applied to equipment or d.c. power supply units (a.c. power adaptor, d.c./d.c. converter, etc.)
featuring the plugs and jacks specified in EIAJ RC-5320A.
2.1.1 Designations on the d.c. power supply units
A d.c. power supply units using the plug specified in EIAJ RC-5320A shall be marked with the following
items.
(1)
Polarity designation - The symbol indicating polarity shall be as specified in clause 4.
(2)
Model name (1) and type reference or model number of d.c. power supply units
(3)
Other necessary items
Note (1) For model name of d.c. power supply units, refer to Explanation 3.2 (2) Model name and type
reference or model number of d.c. power supply units.
2.1.2 Designations on the equipment
Equipment using the jack specified in EIAJ RC-5320A shall be marked with the following items either near
the jack or in the equipment's instruction manuals.
(1)
Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
Remark This symbol shall be marked as close to the jack as possible.
(2)
Model name and type reference or model number of the specified d.c. power supply units.
(3)
Other necessary items
2
JEITA ET-2502A
電子情報技術産業協会規格
DC プラグ・ジャックを用いる機器に関する
表示事項及び表示方法
Designation items and methods for equipment using
low voltage d.c. power supply plugs and jacks
1
適用範囲
この規格は，EIAJ RC-5320A，EIAJ RC-5321 及び EIAJ RC-5322 に定める DC プラグ・ジャックを用い
る電子機器（以下，機器という。），直流電源装置，プラグ付きコードの表示事項及び表示方法について規
定する。
備考 この規格の引用規格及び関連規格を次に示す。
2
EIAJ RC-5320A
外部電源プラグ・ジャック（直流低電圧用・極性統一形）
EIAJ RC-5321
直流低電圧電源出力用ジャックと対応プラグ
EIAJ RC-5322
車載機器用直流 12/24 V 共用形外部電源プラグ・ジャック
JEITA CP-1104A
AV 機器の表示用語及び図記号
電気用品安全法
技術基準別表第八 2 の（102）直流電源装置
DC 入力端子（ジャック…DC IN）を用いる機器及びこれに接続するプラグを用いる機器，又はプラグ
付きコードへの表示
表示は，容易に消えない方法で表示する。
2.1
一般機器用 DC 入力端子
EIAJ RC-5320A に定めるプラグ・ジャックを用いる機器，直流電源装置（AC アダプタ，DC アダプタ）
などに適用する。
2.1.1
直流電源装置への表示
EIAJ RC-5320A に定めるプラグを用いる直流電源装置には，次に示す事項を表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
(2)
(3)
注
直流電源装置の機種名（名称)(1) と，形名又は品番
その他の必要事項
(1)
直流電源装置の機種名（名称）については，解説 3.2 項 (2) 直流電源装置の機種名（名称）と形名
又は品番を参照。
2.1.2
機器への表示
EIAJ RC-5320A に定めるジャックを用いる機器には，次に示す事項をジャックの近傍又は機器の取扱
説明書のいずれかに表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
備考
この図記号は極力ジャックの近傍に表示する。
(2)
指定する直流電源装置の機種名（名称）と，形名又は品番
(3)
その他の必要事項
3
JEITA ET-2502A
2.1.3 Designation in the instruction manuals or the technical guide for a d.c. power supply units
When a particular piece of equipment carries specifications with respect to performance and safety, the
sentence containing the information shown below shall be marked.
Please use this product (with JEITA standard unified polarity type plug) only
for the specified equipment. Do not under any circumstances connect it to
other equipment. Breakdown may result.
2.1.4 Designation in the instruction manuals or the technical guide for equipment
When a particular piece of equipment carries specifications with respect to performance and safety, the
sentence containing the information shown below shall be marked.
Use the enclosed a.c. power adaptor (with JEITA standard unified polarity
type plug) for this product. Use of an a.c. power adaptor other than that
enclosed may cause a breakdown.
Remark 1 “a.c. power adaptor” is an example of a model name.
Remark 2 The type reference or model number of the a.c. power adaptor
may be added as required.
2.2 D.c. power supply input terminal for on-vehicle equipment
To be applied to equipment which operates correctly under 12 V and 24 V d.c. power supply as input
voltage and with a plug-attached cord or jack specified in EIAJ RC-5322.
2.2.1 Designations on the plug-attached cord
A plug-attached cord specified in EIAJ RC-5322 shall be marked with the following items either on the cord
or in the instruction manuals for the cord.
(1)
Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
(2)
Model name, type reference or model number of the specified equipment to be connected
(3)
Rated voltage (12/24 V)
(4)
Rated current or rated power
(5)
Other necessary items
2.2.2 Designations on the equipment
Each piece of equipment using the jack specified in EIAJ RC-5322 shall be marked with the following items
either near the jack or in the equipment’s instruction manuals.
(1)
Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
Remark This symbol shall be marked as close to the jack as possible.
(2)
Rated voltage (12/24 V)
(3)
Model name, type reference or model number of the plug-attached cord specified in EIAJ RC-5322.
(4)
Other necessary items
4
JEITA ET-2502A
2.1.3
直流電源装置の取扱説明書・テクニカルガイド等への表示
機器の性能及び安全の面から使用する機器を指定する場合は，次に示す主旨の文章を表示する。
本製品（JEITA 規格・極性統一形プラグ付き）は，指定の機器にのみご使用ください｡
他の機器への接続は絶対に行わないでください。
故障の原因となります。
2.1.4
機器の取扱説明書・テクニカルガイド等への表示
機器の性能及び安全の面から使用する直流電源装置を指定する場合は，次に示す主旨の文章を表示する。
この製品には，付属の AC アダプタ（JEITA 規格・極性統一形プラグ付き）を
ご使用ください。
付属以外の AC アダプタを使用すると故障の原因になることがあります。
2.2
備考 1
｢AC アダプタ」は機種名（名称）の一例を示す。
備考 2
必要に応じ AC アダプタの形名又は品番を付与してもよい。
車載機器用 DC 入力端子
入力電圧が 12 V 及び 24 V の両方の直流電源を受けて正常に動作し，EIAJ RC-5322 に定めるプラグを
用いるコード，ジャックを用いる機器などに適用する。
2.2.1
プラグ付きコードへの表示
EIAJ RC-5322 に定めるプラグを用いるコードには，次に示す事項をコード又はコードの取扱説明書の
いずれかに表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
(2)
指定する接続相手機器の機種名（名称）
，形名，品番のいずれかの表示
(3)
定格電圧（12/24 V）
(4)
定格電流又は定格電力
(5)
その他の必要事項
2.2.2
機器への表示
EIAJ RC-5322 に定めるジャックを用いる機器には，次に示す事項をジャックの近傍又は機器の取扱説
明書のいずれかに表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
備考
この図記号は極力ジャックの近傍に表示する。
(2)
定格電圧（12/24 V）
(3)
EIAJ RC-5322 に定めるプラグを用いるコードの機種名（名称），形名，品番のいずれかの表示
(4)
その他の必要事項
5
JEITA ET-2502A
3 Designations on the equipment using a d.c. power supply output terminal (jack - DC OUT) and
the equipment using a plug to be connected to the foregoing equipment, or the plug-attached
cords
Designations shall be marked using an indelible method.
3.1 Designations on the d.c. power supply output terminal (jack)
To be applied to the equipment or d.c. power supply units, etc. using the jack specified in EIAJ RC-5321;
the following items shall be marked either near the jack or in the equipment’s instruction manuals.
(1)
Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
Remark This symbol shall be marked as close to the jack as possible.
(2)
Model name, type reference, model number of the specified equipment to be connected or terminal
marking of d.c. power supply output (DC OUT, etc.)
(3)
Other necessary items
3.1.1 Designation in the instruction manuals or the technical guide for a d.c. power supply units
When a particular piece of equipment carries specifications with respect to performance and safety, the
sentence containing the information shown below shall be marked.
Please use this product (with JEITA standard unified polarity type terminal)
only for the specified equipment. Do not under any circumstances connect it
to other equipment. Breakdown may result.
3.1.2 Designation in the instruction manuals or the technical guide for equipment
When a particular piece of equipment carries specifications with respect to performance and safety, a
sentence containing the information shown below shall be marked.
Please use this product (with JEITA standard unified polarity type terminal)
only for the specified equipment. Do not under any circumstances connect it
to other equipment. Breakdown may result.
6
JEITA ET-2502A
3
DC 出力端子（ジャック…DC OUT）を用いる機器及びこれに接続するプラグを用いる機器，又はプラ
グ付きコードへの表示
表示は，容易に消えない方法で表示する。
3.1
DC 出力端子（ジャック）への表示
EIAJ RC-5321 に定めるジャックを用いる機器，直流電源装置などに適用し，次に示す事項をジャックの
近傍又は機器の取扱説明書のいずれかに表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
備考
(2)
この図記号は極力ジャックの近傍に表示する。
指定する接続相手機器の機種名（名称）
，形名，品番，直流電源出力呼称（例えば，DC OUT）のいず
れかの表示
(3)
3.1.1
その他の必要事項
直流電源装置の取扱説明書・テクニカルガイド等への表示
機器の性能及び安全の面から使用する機器を指定する場合は，次に示す主旨の文章を表示する。
本製品（JEITA 規格・極性統一形端子）は，指定の機器にのみご使用ください｡
他の機器への接続は絶対に行わないでください。
故障の原因となります。
3.1.2
機器の取扱説明書・テクニカルガイド等への表示
機器の性能及び安全の面から使用する機器を指定する場合は，次に示す主旨の文章を表示する。
本製品（JEITA 規格・極性統一形端子）は，指定の機器にのみご使用ください｡
他の機器への接続は絶対に行わないでください。
故障の原因となります。
7
JEITA ET-2502A
3.2
Designations on the equipment with a plug-attached cord or the plug-attached cord that mates
with the d.c. power supply output terminal
To be applied to the equipment with a plug-attached cord or the plug-attached cord, etc. as specified in
EIAJ RC-5321.
3.2.1 Designation on the equipment with a plug-attached cord
The items shall be marked on the equipment with a plug-attached cord specified in EIAJ RC-5321.
(1)
Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
(2)
Model name, type reference or model number of the d.c. power supply units specified for connection
(3)
Other necessary items
3.2.2 Designations on the plug-attached cord
A plug-attached cord specified in EIAJ RC-5321 shall be marked with the following items either on the cord
or in the instruction manuals for the cord.
(1) Polarity designation
The symbol indicating polarity shall be as specified in clause 4.
(2)
Rated voltage
(3)
Rated current
(4)
Other necessary items
4 Symbol indicating polarity
The following symbol specified in JEITA CP-1104A shall be used.
8
JEITA ET-2502A
3.2
DC 出力端子に嵌合するプラグ付きコードを具備する機器又はプラグ付きコードへの表示
EIAJ RC-5321 に定めるプラグ付きコードを具備する機器及びプラグ付きコードなどに適用する。
3.2.1
プラグ付きコードを具備する機器への表示
EIAJ RC-5321 に定めるプラグ付きコードを具備する機器には，次に示す事項を表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
(2)
接続指定する直流電源装置の機種名（名称），形名，品番のいずれかの表示
(3)
その他の必要事項
3.2.2
プラグ付きコードへの表示
EIAJ RC-5321 に定めるプラグ付きコードには，次に示す事項をコード又はコードの取扱説明書のいず
れかに表示する。
(1)
極性表示
極性を表す図記号は，第 4 項による。
(2)
定格電圧
(3)
定格電流
(4)
その他の必要事項
4
極性を表す図記号
JEITA CP-1104A に定める次の図記号を用いる。
図記号の使用は極性統一形に限る
9
JEITA ET-2502A
Reference To help understand the applications of this standard, some application examples of the d.c.
power supply plugs and jacks specified in EIAJ RC-5320A, EIAJ RC-5321, and EIAJ
RC-5322 are shown below.
Figure 1 – Example of application to a portable audio & video equipment
Figure 2 – Example of application to an automotive battery cord
Figure 3 – Example of application to an a.c. power adaptor
with a d.c. power supply output terminal (jack)
10
JEITA ET-2502A
参考 この規格の適用対象の理解の一助として，EIAJ RC-5320A，EIAJ RC-5321，EIAJ RC-5322 に定
める DC プラグ・ジャックの使用例を以下に示す。
図 1―ポータブル AV 機器への適用の例
コンバータ
DC入力端子へ
図 2―カーバッテリーコードへの適用の例
図 3―直流出力端子（ジャック）を具備した AC アダプタへの適用の例
11
JEITA ET-2502A
Figure 4 – Example of application to a TV
Figure 5 – Example of application to a video camera
12
JEITA ET-2502A
又は直付け
チューナー
図 4―TV への適用の例
ビデオライト
バッテリーパック
充電器
カーバッテリーコード
図 5―ビデオカメラへの適用の例
(社）電子情報技術産業協会が発行している規格類は，工業所有権（特許，実用新
案など）に関する抵触の有無に関係なく制定されています。
(社）電子情報技術産業協会は，この規格類の内容に関する工業所有権に係る確認
について，責任はもちません。
JEITA ET-2502A
2010 年 3 月発行
発 行　(社）電子情報技術産業協会　電子部品部
〒100-0004　東京都千代田区大手町 1-1-3
ＴＥＬ 03-5218-1056　ＦＡＸ 03-5218-1075
印 刷　(株）オガタ印刷
〒 102-0072　東京都千代田区飯田橋 1-5-6
ＴＥＬ 03-3264-3456
禁　無　断　転　載
この規格類の全部又は一部を転載しようとする場合
は，発行者の許可を得て下さい。
Standard of Japan Electronic and Information Technology Industries Association
JEITA ET-2502A
Designation items and methods for equipment using
low voltage d.c. power supply plugs and jacks
Established in February, 2002
Revised in March, 2010
Prepared by
Technical standardization Committee on Connecting Components
Published by
Japan Electronics and Information Technology Industries Association
Ote Center Bldg., 1-3, Otemachi 1-chome, Chiyoda-ku, Tokyo, 100-0004, Japan
Printed in Japan