JPH0191945U - - Google Patents
Info
- Publication number
- JPH0191945U JPH0191945U JP18851787U JP18851787U JPH0191945U JP H0191945 U JPH0191945 U JP H0191945U JP 18851787 U JP18851787 U JP 18851787U JP 18851787 U JP18851787 U JP 18851787U JP H0191945 U JPH0191945 U JP H0191945U
- Authority
- JP
- Japan
- Prior art keywords
- printer
- computer
- adapter
- data transfer
- connector
- 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
- 238000012795 verification Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図１，２は本考案の外観を示す側面図及び平面図
、第３図は他の実施例を示すブロツク図である。
１……コネクタ、２……コネクタ、３……コネ
クタ、４……スイツチ、５……タイミングコント
ロール部、６……ＦＩＦＯメモリ部、７……アド
レス及びセレクト信号生成部、８……読み取り専
用メモリ（ＲＯＭ）、９……表示部、１０……信
号検証用ピン。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
1 and 2 are a side view and a plan view showing the appearance of the present invention, and FIG. 3 is a block diagram showing another embodiment. 1... Connector, 2... Connector, 3... Connector, 4... Switch, 5... Timing control section, 6... FIFO memory section, 7... Address and select signal generation section, 8... Read-only memory (ROM), 9...Display section, 10...Signal verification pin.
Claims (1)
ートの転送ラインを介して接続されるプリンタそ
の他の装置とのデータ転送における検証用アダプ
タにおいて、コンピユータとプリンタとを接続す
る第１及び第２のコネクタと、前記プリンタの補
助装置との第３のコネクタとを備えるとともに、
データ転送信号切り換えスイツチと、前記信号の
レベルを表示する表示部とを具備することを特徴
とする検証用アダプタ。 An adapter for verifying data transfer between a computer and a printer or other device connected via a parallel or serial port transfer line, comprising first and second connectors for connecting the computer and printer, and an auxiliary device for the printer. and a third connector,
A verification adapter comprising a data transfer signal changeover switch and a display section that displays the level of the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18851787U JPH0191945U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18851787U JPH0191945U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191945U true JPH0191945U (en) | 1989-06-16 |
Family
ID=31479604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18851787U Pending JPH0191945U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191945U (en) |
-
1987
- 1987-12-11 JP JP18851787U patent/JPH0191945U/ja active Pending