JP2008097040A5 - - Google Patents
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- JP2008097040A5 JP2008097040A5 JP2007331147A JP2007331147A JP2008097040A5 JP 2008097040 A5 JP2008097040 A5 JP 2008097040A5 JP 2007331147 A JP2007331147 A JP 2007331147A JP 2007331147 A JP2007331147 A JP 2007331147A JP 2008097040 A5 JP2008097040 A5 JP 2008097040A5
- Authority
- JP
- Japan
- Prior art keywords
- cable
- balanced transmission
- optical
- optical cable
- terminals
- 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.)
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- 230000003287 optical Effects 0.000 claims 24
- 230000005540 biological transmission Effects 0.000 claims 16
- 238000006243 chemical reaction Methods 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 6
- 239000003365 glass fiber Substances 0.000 claims 1
Claims (5)
複数の信号端子、複数のグランド端子、及びこれらの端子に接続される電線ケーブルを有すると共に前記他の機器に接続される平衡伝送用ケーブルと、複数の信号端子、複数のグランド端子、これらの端子を介して通信される光信号と電気信号との間の光電変換を行う光電変換部、当該光電変換部が取り付けられた光ケーブル用ソケット、及び光ケーブル用ソケットに差し込まれる光ケーブルを有すると共に前記他の機器に接続される光ケーブル用平衡伝送用コネクタとを選択的に接続可能な平衡伝送用コネクタと、
前記平衡伝送用コネクタに接続されたケーブルが前記電線ケーブルであるか又は前記光ケーブルであるかを検出する検出部と、
前記検出部により検出されたケーブルが前記光ケーブルである場合には、該光ケーブルへ電力を供給し、前記検出部により検出されたケーブルが前記電線ケーブルである場合には、該電線ケーブルへ電力を供給しない電力供給部と
を有することを特徴とするトランシーバモジュール。 A transceiver module connected to the information processing apparatus for transmitting and receiving data between the information processing apparatus and another device,
A balanced transmission cable having a plurality of signal terminals, a plurality of ground terminals, and an electric wire cable connected to these terminals and connected to the other device, a plurality of signal terminals, a plurality of ground terminals, and these terminals A photoelectric conversion unit that performs photoelectric conversion between an optical signal and an electrical signal communicated via the optical signal, an optical cable socket to which the photoelectric conversion unit is attached, and an optical cable that is plugged into the optical cable socket and the other device A balanced transmission connector that can be selectively connected to a balanced transmission connector for an optical cable connected to
A detection unit for detecting whether the cable connected to the balanced transmission connector is the electric cable or the optical cable;
Wherein when the cable is detected by the detection unit is the optical cable supplies power to the optical cable, wherein when the detected cable by the detection unit is the wire cable, the power to the electric cables A transceiver module comprising: a power supply unit that does not supply power.
前記平衡伝送用ケーブルに含まれる複数のグランド端子のいずれか１つ又は前記光ケーブル用平衡伝送用コネクタに含まれる複数のグランド端子のいずれか１つにかかる電位と前記２つの比較器に入力される互いに異なる基準電圧とを比較することで、前記平衡伝送用コネクタに接続されたケーブルが前記電線ケーブルであるか又は前記光ケーブルであるかを検出することを特徴とする請求項１に記載のトランシーバモジュール。 The detection unit includes a differential circuit including two comparators, a plurality of resistors for inputting different reference voltages to the two comparators, and the power according to outputs from the two comparators. An AND circuit that outputs a high or low level to the supply unit;
The potential applied to any one of a plurality of ground terminals included in the balanced transmission cable or one of a plurality of ground terminals included in the balanced transmission connector for an optical cable is input to the two comparators. 2. The transceiver module according to claim 1, wherein the transceiver module detects whether the cable connected to the balanced transmission connector is the electric wire cable or the optical cable by comparing different reference voltages. .
複数の信号端子、複数のグランド端子、及びこれらの端子に接続される電線ケーブルを有すると共に前記他の機器に接続される平衡伝送用ケーブルと、複数の信号端子、複数のグランド端子、これらの端子を介して通信される光信号と電気信号との間の光電変換を行う光電変換部、当該光電変換部が取り付けられた光ケーブル用ソケット、及び光ケーブル用ソケットに差し込まれる光ケーブルを有すると共に前記他の機器に接続される光ケーブル用平衡伝送用コネクタとを選択的に接続可能な平衡伝送用コネクタ、
前記平衡伝送用コネクタに接続されたケーブルが前記電線ケーブルであるか又は前記光ケーブルであるかを検出する検出部、及び
前記検出部により検出されたケーブルが前記光ケーブルである場合には、該光ケーブルへ電力を供給し、前記検出部により検出されたケーブルが前記電線ケーブルである場合には、該電線ケーブルへ電力を供給しない電力供給部を有するトランシーバモジュールと、
前記平衡伝送用コネクタに接続可能である平衡伝送用ケーブル又は光ケーブル用平衡伝送用コネクタと
を有することを特徴とするトランシーバシステム。 A transceiver module connected to the information processing apparatus for transmitting and receiving data between the information processing apparatus and another device,
A balanced transmission cable having a plurality of signal terminals, a plurality of ground terminals, and an electric wire cable connected to these terminals and connected to the other device, a plurality of signal terminals, a plurality of ground terminals, and these terminals A photoelectric conversion unit that performs photoelectric conversion between an optical signal and an electrical signal communicated via the optical signal, an optical cable socket to which the photoelectric conversion unit is attached, and an optical cable that is plugged into the optical cable socket and the other device Balanced transmission connector that can be selectively connected to a balanced transmission connector for optical cables connected to
If the detected section where the balanced transmission connector connected cable to detect whether the electric wire cable as or the optical cable, and a cable is detected by the detection unit is the optical cable, the optical cable When the cable detected by the detection unit is the wire cable, the transceiver module having a power supply unit that does not supply power to the wire cable;
A transceiver system comprising: a balanced transmission cable or an optical cable balanced transmission connector connectable to the balanced transmission connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007331147A JP4473304B2 (en) | 2007-12-21 | 2007-12-21 | Transceiver module and transceiver system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007331147A JP4473304B2 (en) | 2007-12-21 | 2007-12-21 | Transceiver module and transceiver system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006514622A Division JP4073943B2 (en) | 2004-06-15 | 2004-06-15 | Transceiver module |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008097040A JP2008097040A (en) | 2008-04-24 |
| JP2008097040A5 true JP2008097040A5 (en) | 2008-06-05 |
| JP4473304B2 JP4473304B2 (en) | 2010-06-02 |
Family
ID=39379869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007331147A Expired - Lifetime JP4473304B2 (en) | 2007-12-21 | 2007-12-21 | Transceiver module and transceiver system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4473304B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101944A (en) * | 2008-10-21 | 2010-05-06 | Nec Corp | Lock mechanism for optical module |
| JP5455157B2 (en) * | 2010-02-24 | 2014-03-26 | 株式会社リコー | Adapter, information device and information system |
| JP6088559B2 (en) | 2015-02-03 | 2017-03-01 | ファナック株式会社 | Communications system |
-
2007
- 2007-12-21 JP JP2007331147A patent/JP4473304B2/en not_active Expired - Lifetime
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