JPS62269538A - Interface system - Google Patents
Interface systemInfo
- Publication number
- JPS62269538A JPS62269538A JP61115551A JP11555186A JPS62269538A JP S62269538 A JPS62269538 A JP S62269538A JP 61115551 A JP61115551 A JP 61115551A JP 11555186 A JP11555186 A JP 11555186A JP S62269538 A JPS62269538 A JP S62269538A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- serial signal
- serial
- parallel
- converted
- 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
Links
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、通信制御装置と変復調装置とのインタフェー
ス変換手段に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an interface conversion means between a communication control device and a modulation/demodulation device.
本発明は、通信制御装置と変復調装置とを接続するイン
タフェース方式において、
装置間で授受される並列信号のうちデータおよび転送タ
イミング信号を除く制御信号をいったん直列信号に変換
して転送し再び並列信号に変換することにより、
信号線の数量を減少することができるようにしたもので
ある。The present invention provides an interface method for connecting a communication control device and a modulation/demodulation device, in which control signals excluding data and transfer timing signals among parallel signals sent and received between the devices are first converted into serial signals, transferred, and then converted into parallel signals again. The number of signal lines can be reduced by converting to
従来はＪＩＳ−Ｃ−６３６１に示されるインタフェース
信号を変換することなくそのまま接続していた。Conventionally, the interface signals specified in JIS-C-6361 were connected as they were without conversion.
このような従来の方式では、通信制御装置と変復調装置
とのインタフェース信号線が多く接続信号線が太くなり
、多くの通信制御装置と変復調装置との間に設けられた
通信回線切換装置の収容能力を低下させる欠点があった
。In such conventional systems, there are many interface signal lines between the communication control device and the modem, and the connection signal lines are thick, which reduces the capacity of the communication line switching device installed between the communication control device and the modem. It had the disadvantage of lowering the
本発明はこのような欠点を除去するもので、インタフェ
ース信号線数が減少されたインタフェース方式を提供す
ることを目的とする。The present invention aims to eliminate such drawbacks and provides an interface system in which the number of interface signal lines is reduced.
本発明は、通信制御装置と変復調装置とを接続するイン
タフェース方式において、上記通信制御装置と上記変復
調装置との間で授受される一連のパラレル情報のうち通
信データおよび通信データ転送タイミング信号を除く情
報をいったんシリアル信号に変換して相手装置に送出す
る送出手段と、この送出手段から到来するシリアル信号
をパラレル信号に変換して自装置に与える受信手段とを
備えたことを特徴とする。The present invention provides an interface method for connecting a communication control device and a modulation/demodulation device, in which information excluding communication data and communication data transfer timing signals among a series of parallel information exchanged between the communication control device and the modem/demodulation device is provided. The present invention is characterized in that it comprises a sending means for converting the serial signal into a serial signal and sending it to the other device, and a receiving means for converting the serial signal coming from the sending means into a parallel signal and giving it to the own device.
通信制御装置と変復調装置との間で一連の情報が授受さ
れる。この情報は装置の端子ではパラレル信号である。A series of information is exchanged between the communication control device and the modem. This information is a parallel signal at the terminals of the device.
この情報のうち通信データと通信データ転送タンミング
信号はパラレル信号のままで授受されるが、これらの信
号を除く制御信号はいったんシリアル信号に変換されて
伝送され、これが再びパラレル信号に変換される。これ
により接続回路の信号線数が削減される。Of this information, communication data and communication data transfer timing signals are sent and received as parallel signals, but control signals other than these signals are once converted into serial signals and transmitted, and then converted back into parallel signals. This reduces the number of signal lines in the connection circuit.
以下、本発明実施例方式を図面に基づいて説明する。 Hereinafter, an embodiment of the present invention will be explained based on the drawings.
第１図は本発明の一実施例の構成を示すブロック構成図
である。第２図は通信制御装置と変復調装置とで授受さ
れるインタフェース信号のうちの制御信号をシリアル信
号に変換したときの信号を示し、この信号は第１図の信
号ｍ１２１を通過する。FIG. 1 is a block configuration diagram showing the configuration of an embodiment of the present invention. FIG. 2 shows a signal obtained by converting a control signal among the interface signals exchanged between the communication control device and the modulation/demodulation device into a serial signal, and this signal passes through the signal m121 in FIG. 1.
通信制御装置１と変復調装置２との送受信データおよび
送受信タイミング信号は信号線１２２を介して接続され
るが、通信制御装置１から変復調装置２への並列信号の
制御信号１０４はシリアル信号送出部１０２で直列信号
に変換され、第２図に示すタイミングでシリアル信号線
１２１を経由してシリアル信号受信部２０１に送出され
、ここで並列信号に変換され、制御信号線２０４を経由
して変復調装置２に接続される。同様に、変復調装置２
からの並列信号の制御信号２０５はシリアル信号送出部
２０２で直列信号に変換され、シリアル信号線１２１を
経由して第２図のタイミングでシリアル信号受信部１０
３に送出され、ここで並列信号に変換され、制御信号線
１０５を経由して通信制御装置１に接続される。Transmission/reception data and transmission/reception timing signals between the communication control device 1 and the modulation/demodulation device 2 are connected via a signal line 122, but the parallel signal control signal 104 from the communication control device 1 to the modulation/demodulation device 2 is transmitted through the serial signal sending unit 102. is converted into a serial signal and sent to the serial signal receiving section 201 via the serial signal line 121 at the timing shown in FIG. connected to. Similarly, modem 2
The control signal 205, which is a parallel signal from
3, where it is converted into a parallel signal and connected to the communication control device 1 via the control signal line 105.
本発明は以上説明したように、通信制御装置と変復調装
置とのインタフェース信号の制御信号をシリアル信号に
変換して送受信するので、信号線数を減少し、通信回線
切換装置の収容回線数を高くし、接続信号線を細くする
ことができる効果がある。As explained above, the present invention converts the control signal of the interface signal between the communication control device and the modulation/demodulation device into a serial signal and transmits and receives it, thereby reducing the number of signal lines and increasing the number of lines that can be accommodated by the communication line switching device. However, it has the effect of making the connection signal line thinner.
第１図は本発明実施例方式の構成を示すプロ・ツク構成
図。
第２図はシリアル信号にされた制御信号の割当てを示す
説明図。
１・・・通信制御装置、２・・・変復調装置、１０１・
・・スタート信号発生部、１０２．２０２・・・シリア
ル信号送出部、１０３．２０１・・・シリアル信号受信
部、１０４．２０５・・・制御信号、１０５．２０４・
・・制御信号線、１２１・・・シリアル信号線、１２２
・・・送受信データおよび送受信タイミング信号、１１
・・・スタート信号、１２・・・ストップ信号。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 2 is an explanatory diagram showing assignment of control signals converted into serial signals. 1... Communication control device, 2... Modulation/demodulation device, 101.
...Start signal generation section, 102.202...Serial signal sending section, 103.201...Serial signal reception section, 104.205...Control signal, 105.204.
...Control signal line, 121...Serial signal line, 122
...Transmission/reception data and transmission/reception timing signal, 11
...Start signal, 12...Stop signal.
Claims (1)
ェース方式において、 上記通信制御装置と上記変復調装置との間で授受される
一連のパラレル情報のうち通信データおよび通信データ
転送タイミング信号を除く情報をいったんシリアル信号
に変換して相手装置に送出する送出手段と、 この送出手段から到来するシリアル信号をパラレル信号
に変換して自装置に与える受信手段とを備えたことを特
徴とするインタフェース方式。(1) In an interface method for connecting a communication control device and a modem, a series of parallel information exchanged between the communication control device and the modem, excluding communication data and a communication data transfer timing signal, is An interface system characterized by comprising: a sending means that converts the serial signal into a serial signal and sends it to the other device; and a receiving means that converts the serial signal coming from the sending means into a parallel signal and sends it to the own device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61115551A JPS62269538A (en) | 1986-05-19 | 1986-05-19 | Interface system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61115551A JPS62269538A (en) | 1986-05-19 | 1986-05-19 | Interface system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62269538A true JPS62269538A (en) | 1987-11-24 |
Family
ID=14665340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61115551A Pending JPS62269538A (en) | 1986-05-19 | 1986-05-19 | Interface system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62269538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63305456A (en) * | 1987-06-05 | 1988-12-13 | Fujitsu Ltd | Input/output control system for pos terminal |
| JPH01126078U (en) * | 1988-02-19 | 1989-08-29 |
-
1986
- 1986-05-19 JP JP61115551A patent/JPS62269538A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63305456A (en) * | 1987-06-05 | 1988-12-13 | Fujitsu Ltd | Input/output control system for pos terminal |
| JPH01126078U (en) * | 1988-02-19 | 1989-08-29 |
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