JPH0266050U - - Google Patents
Info
- Publication number
- JPH0266050U JPH0266050U JP1988145435U JP14543588U JPH0266050U JP H0266050 U JPH0266050 U JP H0266050U JP 1988145435 U JP1988145435 U JP 1988145435U JP 14543588 U JP14543588 U JP 14543588U JP H0266050 U JPH0266050 U JP H0266050U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- data receiver
- bit
- bit circuit
- replacing
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図は本考案の一実施例におけるＤ／Ｌ（Ｂ
ＩＴ内蔵）のブロツク図、第２図は、従来のＤ／
Ｌ（ＢＩＴ内蔵）のブロツク図である。
１……Ｄ／Ｌ、２……スイツチ、３……Ｄ／Ｌ
入力、４……Ｄ／Ｌ出力、５……ＢＩＴ回路、６
……ＢＩＴ基準信号、７……Ｄ／Ｌ良否判定、８
……ＢＩＴ Ｄ／Ｌ出力、９……ＢＩＴ ＳＴＡ
ＲＴ、１０……部分Ａ、１１……部分Ｂ、１２…
…部分Ｃ、１３……タイミング回路、１４……タ
イミング信号、１５……基準Ａ、１６……基準Ｂ
、１７……基準Ｃ、１８……判定回路Ａ、１９…
…判定回路Ｂ、２０……判定回路Ｃ。
Figure 1 shows D/L (B) in one embodiment of the present invention.
Figure 2 shows the block diagram of the conventional D/
It is a block diagram of L (with built-in BIT). 1...D/L, 2...Switch, 3...D/L
Input, 4...D/L output, 5...BIT circuit, 6
...BIT reference signal, 7...D/L quality judgment, 8
...BIT D/L output, 9...BIT STA
RT, 10... Part A, 11... Part B, 12...
...Part C, 13...Timing circuit, 14...Timing signal, 15...Reference A, 16...Reference B
, 17...Reference C, 18...Judgment circuit A, 19...
...Judgment circuit B, 20... Judgment circuit C.
Claims (1)
を、Ｄ／Ｌ内モジユール・レベルの不具合検出能
力を有するＢＩＴ回路に換え、Ｄ／Ｌに所要の改
修を加えることにより、Ｄ／Ｌ内不具合個所検出
を可能とすることを特徴とするデータ受信機のＢ
ＩＴ回路。 By replacing the BIT circuit built into the existing D/L (data receiver) with a BIT circuit that has the ability to detect problems at the module level within the D/L, and by making the necessary modifications to the D/L, problems within the D/L can be detected. B of a data receiver characterized by being capable of spot detection
IT circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145435U JPH0266050U (en) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145435U JPH0266050U (en) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266050U true JPH0266050U (en) | 1990-05-18 |
Family
ID=31414023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145435U Pending JPH0266050U (en) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266050U (en) |
-
1988
- 1988-11-09 JP JP1988145435U patent/JPH0266050U/ja active Pending