JPS6121158U - Transmission conversion device for data communication equipment - Google Patents

Transmission conversion device for data communication equipment

Info

Publication number
JPS6121158U
JPS6121158U JP10489184U JP10489184U JPS6121158U JP S6121158 U JPS6121158 U JP S6121158U JP 10489184 U JP10489184 U JP 10489184U JP 10489184 U JP10489184 U JP 10489184U JP S6121158 U JPS6121158 U JP S6121158U
Authority
JP
Japan
Prior art keywords
data communication
conversion device
transmission
communication equipment
transmission conversion
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
JP10489184U
Other languages
Japanese (ja)
Inventor
益雄 入山
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP10489184U priority Critical patent/JPS6121158U/en
Publication of JPS6121158U publication Critical patent/JPS6121158U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の実施倒によるデータ通信装置の伝送変
換装置のブロック結線図、第２図および第−３図は伝送
変換部を示すもので、第２図は第１の変換回路の電気回
路図、第３図は第２の変換回路の電気回路図である。 １・・・ホストインタフェース、２・・・伝送変換部、
３・・・端末装置、６・・・電圧供給部、７・・・電流
駆動部、８・・・電流・社圧変換部。Fig. 1 is a block wiring diagram of a transmission conversion device for a data communication device according to the present invention, Figs. Circuit diagram, FIG. 3 is an electrical circuit diagram of the second conversion circuit. 1... host interface, 2... transmission conversion unit,
3... Terminal device, 6... Voltage supply section, 7... Current drive section, 8... Current/pressure conversion section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンピュータ側のインタフェースと端末装置間で電流ル
ープ伝送又は電圧レベル伝送により通信するデータ通信
装置において、前記インタフェースと端末装置間に、電
圧レベルを電流に変換する第１の変換回路と電流を電圧
レベルに変換する第２の変換回路とからなる伝送変換部
を介設して構成したことを特徴とするデータ通信装置の
伝送変換装置。In a data communication device that communicates between a computer-side interface and a terminal device by current loop transmission or voltage level transmission, a first conversion circuit that converts a voltage level to a current and a current to a voltage level are provided between the interface and the terminal device. 1. A transmission conversion device for a data communication device, characterized in that a transmission conversion unit including a second conversion circuit for conversion is provided.
JP10489184U 1984-07-11 1984-07-11 Transmission conversion device for data communication equipment Pending JPS6121158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10489184U JPS6121158U (en) 1984-07-11 1984-07-11 Transmission conversion device for data communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10489184U JPS6121158U (en) 1984-07-11 1984-07-11 Transmission conversion device for data communication equipment

Publications (1)

Publication Number Publication Date
JPS6121158U true JPS6121158U (en) 1986-02-07

Family

ID=30664231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10489184U Pending JPS6121158U (en) 1984-07-11 1984-07-11 Transmission conversion device for data communication equipment

Country Status (1)

Country Link
JP (1) JPS6121158U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952754B2 (en) * 1979-10-08 1984-12-21 芦川 啓太郎 Tea dryer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952754B2 (en) * 1979-10-08 1984-12-21 芦川 啓太郎 Tea dryer

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