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日期:2024-09-19
... and other peripheral devices. However, RS-232 is hampered by low transmission speed, large voltage swing, and large standard connectors. In modern personal computers, USB has displaced RS-232 from most of its ......
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日期:2024-09-18
ELM327 藍牙標準版露天賣場:http://goods.ruten.com.tw/item/show?21108307315786ELM327 藍牙短版露天賣場:http://goods.ruten.com.tw/item/show?213031593 ... 感謝版主,換了軟體還是不能用,我看了一下xtrail2.0跟2.5的診斷插頭線路圖,只差了第一pin有差 ......
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日期:2024-09-16
RS232 data is bi-polar.... +3 TO +12 volts indicates an "ON or 0-state (SPACE)
condition" while A -3 to -12 volts ......
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日期:2024-09-16
Practical discussion of the RS232 standard and its specifications and properties....
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日期:2024-09-18
In telecommunications, RS-232 is a standard for serial communication ... The handshaking and control lines of the interface are intended for the setup and takedown ... The 25-way connector recommended in the standard is large compared to ......
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日期:2024-09-14
QUICK REFERENCE FOR RS485, RS422, RS232 AND RS423 Introduction Line drivers and receivers are commonly used to exchange data between two or more points (nodes) on a network. Reliable data communications can be difficult in the presence of ......
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日期:2024-09-15
RS232 was the only available standard at the time which was used for data ... RS -232 is a standard communication protocol for linking computer and its ......
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日期:2024-09-16
ENTTEC Pty/Ltd Tel (03) 98192433 ACN 089 252 791 Fax (03) 9819 2733 PO Box 282 Web:www.enttec.com Kew, Vic, 3101 Australia DMX Communications Protocol V1.7 DOC:9M010 The purpose of this document is to define the serial communications protocol ......