CN203660524U - 具有串口保护功能的rs232与rs422信号转换器 - Google Patents
具有串口保护功能的rs232与rs422信号转换器 Download PDFInfo
- Publication number
- CN203660524U CN203660524U CN201420004565.2U CN201420004565U CN203660524U CN 203660524 U CN203660524 U CN 203660524U CN 201420004565 U CN201420004565 U CN 201420004565U CN 203660524 U CN203660524 U CN 203660524U
- Authority
- CN
- China
- Prior art keywords
- circuit module
- module
- signal converter
- protection circuit
- transceiver module
- 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.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420004565.2U CN203660524U (zh) | 2014-01-03 | 2014-01-03 | 具有串口保护功能的rs232与rs422信号转换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420004565.2U CN203660524U (zh) | 2014-01-03 | 2014-01-03 | 具有串口保护功能的rs232与rs422信号转换器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203660524U true CN203660524U (zh) | 2014-06-18 |
Family
ID=50926878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420004565.2U Expired - Lifetime CN203660524U (zh) | 2014-01-03 | 2014-01-03 | 具有串口保护功能的rs232与rs422信号转换器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203660524U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105740183A (zh) * | 2016-01-25 | 2016-07-06 | 上海斐讯数据通信技术有限公司 | 串口通信电路 |
CN106100740A (zh) * | 2016-08-18 | 2016-11-09 | 四川赛狄信息技术有限公司 | 一种4g4接口模块系统 |
-
2014
- 2014-01-03 CN CN201420004565.2U patent/CN203660524U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105740183A (zh) * | 2016-01-25 | 2016-07-06 | 上海斐讯数据通信技术有限公司 | 串口通信电路 |
CN105740183B (zh) * | 2016-01-25 | 2018-05-18 | 上海斐讯数据通信技术有限公司 | 串口通信电路 |
CN106100740A (zh) * | 2016-08-18 | 2016-11-09 | 四川赛狄信息技术有限公司 | 一种4g4接口模块系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102185698B (zh) | 以太网供电端口防护电路和以太网供电设备 | |
CN207677511U (zh) | 掉电事件上报装置及系统 | |
CN203660524U (zh) | 具有串口保护功能的rs232与rs422信号转换器 | |
CN103795029A (zh) | 直流远供电源系统的漏电流检测保护电路 | |
CN103227636A (zh) | 一种用于多控制器互连的高隔离直接并接半双工通信接口模块 | |
CN210442944U (zh) | 信号采集电路及电梯呼叫装置 | |
CN112583682A (zh) | 总线通信电路及装置 | |
CN210270872U (zh) | 一种便携式串口检测仪 | |
Wang et al. | A distributed rectifier testing system based on RS-485 | |
CN210488540U (zh) | Usb接口扩展装置及数控系统 | |
CN204832858U (zh) | 一种电流隔离式安全栅 | |
CN211043635U (zh) | 一种单相电源输入侧掉电检测电路 | |
CN203193608U (zh) | 一种用于多控制器互连的高隔离直接并接半双工通信接口模块 | |
CN203675081U (zh) | Rs485通信电路 | |
CN204304165U (zh) | Usb转接器 | |
CN204440391U (zh) | 一种全隔离型rs485总线收发器 | |
CN207764586U (zh) | 用于电涌保护器状态采集的光通信模块 | |
CN208297995U (zh) | 基于sbcm01接口板的控制器 | |
CN213426365U (zh) | 一种数据转换装置 | |
CN210954199U (zh) | 数字量输入信号通用检测电路及变频器 | |
CN214480660U (zh) | 网络通讯设备及其poe网络电源 | |
CN216134472U (zh) | 一种uwb定位基站保护电路 | |
CN205232304U (zh) | 一种电话线路开路告警电路 | |
CN203037733U (zh) | 基于ade7755实现的单相电能表 | |
CN203350956U (zh) | 一种用于预付费电能表的卡口隔离电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XI'AN XINGZHAN MEASUREMENT CONTROL SCIENCE + TECHN Free format text: FORMER NAME: XI'AN XINGZHAN MEASUREMENT CONTROL SCIENCE + TECHNOLOGY LTD. |
|
CP03 | Change of name, title or address |
Address after: 710304 Shaanxi city of Xi'an province science and technology industrial base of Qinling Mountains high tech Zone Cottage Road West, No. 2, building 10, 3 science and technology enterprise accelerator unit Patentee after: XI'AN SATPRO MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Address before: 710300 Shaanxi city of Xi'an province high tech Zone cottage technology industry base business accelerator No. 10 3C Patentee before: SATPRO MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park, building D2, No. 101 Patentee after: XI'AN SATPRO MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Address before: 710304 Shaanxi city of Xi'an province science and technology industrial base of Qinling Mountains high tech Zone Cottage Road West, No. 2, building 10, 3 science and technology enterprise accelerator unit Patentee before: XI'AN SATPRO MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park, building D2, No. 101 Patentee after: SATPRO M&C TECH Co.,Ltd. Address before: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park, building D2, No. 101 Patentee before: XI'AN SATPRO MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Room 601, building 5, China Electronics Xi'an Industrial Park, 1288 caotan 10th Road, Xi'an Economic and Technological Development Zone, 710000, Shaanxi Province Patentee after: SATPRO M&C TECH Co.,Ltd. Address before: Room 101, building D2, HUanpu science and Technology Industrial Park, 211 tianguba Road, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee before: SATPRO M&C TECH Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140618 |