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Á¦¸ñ :: RS232C 9ÇÉ°ú 25ÇÉ ±¸Á¶¿¡ ´ëÇÏ¿© |
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DTE±âÁØ 9ÇÉ
ÇÉ ¹øÈ£ ¸íĪ(±â´É)
1 CD Carrier Detect( ¸ðµ©À¸·ÎºÎÅÍÀÇ ¹Ý¼ÛÆÄ °ËÃâ )
2 RXD Received Data( DCE·ÎºÎÅÍÀÇ ¼ö½Å µ¥ÀÌÅÍ )
3 TXD Transmitted Data( DTE·ÎºÎÅÍÀÇ ¼Û½Å µ¥ÀÌÅÍ )
4 DTR Data Terminal Ready(DTE°¡ ÄÁÆ®·ÑÇÑ ´Ü¸» ÀåÄ¡ ¿Ï·á)
5 SG Signal Ground(½ÅÈ£¿ë Á¢Áö)
6 DSR Data Set Ready(DCE°¡ ÄÁÆ®·ÑÇÑ ¼ö½Å Áغñ ¿Ï·á)
7 RTS Request to Send(DTE°¡ ÄÁÆ®·ÑÇÑ ¼Û½Å ¿ä±¸)
8 CTS Clear to Send( DCE°¡ ÄÁÆ®·ÑÇÑ ¼Û½Å Çã°¡ )
9 RI Protective Ground(Á¢Áö)
DTE±âÁØ 25ÇÉ
ÇÉ ¹øÈ£ ¸íĪ(±â´É)
1 GND Protective Ground(Á¢Áö)
2 TXD Transmitted Data( DTE·ÎºÎÅÍÀÇ ¼Û½Å µ¥ÀÌÅÍ )
3 RXD Received Data( DCE·ÎºÎÅÍÀÇ ¼ö½Å µ¥ÀÌÅÍ )
4 RTS Request to Send( DTE°¡ ÄÁÆ®·ÑÇÑ ¼Û½Å ¿ä±¸ )
5 CTS Clear to Send( DCE°¡ ÄÁÆ®·ÑÇÑ ¼Û½Å Çã°¡ )
6 DSR Data Set Ready(DCE°¡ ÄÁÆ®·ÑÇÑ ¼ö½Å Áغñ ¿Ï·á)
7 SG Signal Ground(½ÅÈ£¿ë Á¢Áö)
8 CD Carrier Detect( ¸ðµ©À¸·ÎºÎÅÍÀÇ ¹Ý¼ÛÆÄ °ËÃâ )
20 DTR Data Terminal Ready( DTE°¡ ÄÁÆ®·ÑÇÑ ´Ü¸» ÀåÄ¡ ¿Ï·á )
22 RI Ring Indicator( ¸ðµ©À¸·ÎºÎÅÍÀÇ ÇÇÈ£ Ç¥½Ã )
9ÇÉ Ä¿³ØÅÍ - 25ÇÉ Ä¿³ØÅÍ
Pin 1 DCD - Pin 8 DCD
Pin 2 RXD - Pin 3 RXD
Pin 3 TXD - Pin 2 TXD
Pin 4 DTR - Pin 20 DTR
Pin 5 GND - Pin 7 GND
Pin 6 DSR - Pin 6 DSR
Pin 7 RTS - Pin 4 RTS
Pin 8 CTS - Pin 5 CTS
Pin 9 RI - Pin 22 RI
Âü°í·Î
* DTE´Â µ¥ÀÌÅÍ ´Ü¸»ÀåÄ¡(Data Terminal Equipment) -> PC
* DCE´Â µ¥ÀÌÅÍ Åë½ÅÀåÄ¡(Data Communications Equipment) -> PC¿Í ¿¬°áµÇ´Â ÀåÄ¡
* Baud Rateº° ÄÉÀ̺í ÃÖ´ë±æÀÌ - ½Çµå - ºñ½Çµå
110 - 1500m - 300m
300 - 1200m - 300m
1200 - 900m - 150m
2400 - 600m - 150m
4800 - 150m - 75m
9600 - 75m - 30m
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