KR890004887B1 - 문서통신 데이터 송수신회로 - Google Patents
문서통신 데이터 송수신회로 Download PDFInfo
- Publication number
- KR890004887B1 KR890004887B1 KR1019860010272A KR860010272A KR890004887B1 KR 890004887 B1 KR890004887 B1 KR 890004887B1 KR 1019860010272 A KR1019860010272 A KR 1019860010272A KR 860010272 A KR860010272 A KR 860010272A KR 890004887 B1 KR890004887 B1 KR 890004887B1
- Authority
- KR
- South Korea
- Prior art keywords
- modem
- data
- processing unit
- central processing
- terminal
- 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.)
- Expired
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (1)
- 시스템본체의 중앙처리장치(1) 및 기억장치(2)에 랫치회로(3)(4) 및 버스트랜시버(5)를 매개하여 연결된 랩콘트롤러(6)의 전송데이터출력단(RTS)(TD)과 입력단(CTS)(RD)(TC)(RC)에는 3상버퍼(7)(8)를 매개하여 콘트롤러가 내장된 모뎀(9)을 연결하고, 상기모뎀(9)위 출력단(DSR)에는 3상버퍼(10)를 매개하여 병렬입출력장치(11)의 입력단(A1)을 연결하여, 상기 3상버퍼(7)(8)(10)와 모뎀(9)의 연결점에는 3상버퍼(12)(13)를 매개하여 명령신호 송수신용 직렬입출력장치(14)를 연결하고, 상기 병령입출력장치(11)의 출력단(A3)(A4)에는 3상버퍼(7)(8)(10)와 3상버퍼(12)(13)의 제어신호단(S)을 연결하며, 상기 병렬입출력장치(11)와 직렬입출력장치(14)에는 상기 중앙처리장치(1)를 연결하여서 명령모우드와 데이터 통신모우드를 절환하도록 구성된 전송데이터 송수신 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860010272A KR890004887B1 (ko) | 1986-12-02 | 1986-12-02 | 문서통신 데이터 송수신회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860010272A KR890004887B1 (ko) | 1986-12-02 | 1986-12-02 | 문서통신 데이터 송수신회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880008571A KR880008571A (ko) | 1988-08-31 |
KR890004887B1 true KR890004887B1 (ko) | 1989-11-30 |
Family
ID=19253773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860010272A Expired KR890004887B1 (ko) | 1986-12-02 | 1986-12-02 | 문서통신 데이터 송수신회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890004887B1 (ko) |
-
1986
- 1986-12-02 KR KR1019860010272A patent/KR890004887B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880008571A (ko) | 1988-08-31 |
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