JPH0366240U - - Google Patents
Info
- Publication number
- JPH0366240U JPH0366240U JP12366289U JP12366289U JPH0366240U JP H0366240 U JPH0366240 U JP H0366240U JP 12366289 U JP12366289 U JP 12366289U JP 12366289 U JP12366289 U JP 12366289U JP H0366240 U JPH0366240 U JP H0366240U
- Authority
- JP
- Japan
- Prior art keywords
- collision
- period
- timer
- transmission
- carrier
- 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
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 3
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は該ブロツク図に入力する信号の波形例を示す
タイムチヤート、第３図および第４図はそれぞれ
本実施例の状態表示例を示す図、第５図は従来の
ＩＥＥＥ８０２．３／イーサネツトに従うネツト
ワークを示す図、第６図は従来のリピータのブロ
ツク図を示す。
１１……回線状態表示装置、１４……第１のキ
ヤリアタイマ、１５……第１の衝突タイマ、１６
……第１の送信タイマ、１７……第２のキヤリア
タイマ、１８……第２の衝突タイマ、１９……第
２の送信タイマ、２０……インターバルタイマ、
２１……第１のキヤリア表示装置、２２……第１
の衝突表示装置、２３……第１の送信表示装置、
２４……第２のキヤリア表示装置、２５……第２
の衝突表示装置、２６……第２の送信表示装置。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a time chart showing an example of the waveform of a signal input to the block diagram, FIGS. 3 and 4 are diagrams each showing an example of the status display of this embodiment, and FIG. 5 is a time chart showing an example of the waveform of a signal input to the block diagram. FIG. 6 shows a block diagram of a conventional repeater. 11... Line status display device, 14... First carrier timer, 15... First collision timer, 16
...First transmission timer, 17...Second carrier timer, 18...Second collision timer, 19...Second transmission timer, 20...Interval timer,
21...first carrier display device, 22...first
collision display device, 23...first transmission display device,
24...Second carrier display device, 25...Second
collision display device, 26... second transmission display device.
Claims (1)
装置であつて、 該中継器の内部で検出されたキヤリア検出信号
と衝突検出信号を入力とし、キヤリア存在期間お
よび衝突期間の和を計測するキヤリアタイマと、 前記衝突検出信号を入力とし衝突期間を計測す
る衝突タイマと、 送信制御信号を入力とし、信号送出期間を計測
する送信タイマと、 前記キヤリア存在期間と衝突期間の和、衝突期
間および信号送出期間の各々を個別にかつ長さが
わかるように表示する手段と を備えたことを特徴とする中継器の回線状態表示
装置。[Claims for Utility Model Registration] A line status display device for a repeater connecting two transmission lines, which inputs a carrier detection signal and a collision detection signal detected inside the repeater, and displays the carrier existence period and a carrier timer that measures the sum of collision periods; a collision timer that receives the collision detection signal as input and measures the collision period; a transmission timer that receives the transmission control signal as input and measures the signal transmission period; 1. A line status display device for a repeater, comprising means for individually displaying each of the sum of periods, the collision period, and the signal transmission period so that the length can be seen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12366289U JPH0366240U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12366289U JPH0366240U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366240U true JPH0366240U (en) | 1991-06-27 |
Family
ID=31671628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12366289U Pending JPH0366240U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366240U (en) |
-
1989
- 1989-10-24 JP JP12366289U patent/JPH0366240U/ja active Pending