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1 |
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4 |
|
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NC |
2 |
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5 |
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8 |
|
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SST-2450EXT®iÀW¦¡µL½u¶Ç¿é¾¹¡A«Y¥HRS-232/RS-485¬°³q°T°ðªºµL½u¼Æ¾Ú¾÷¡A¥H§@¬°¥D¾÷(host)»P»·ºÝ·P´ú¾¹(sensors)¶¡¤§¸ê®ÆÂ^¨ú»P±±¨îÀ³¥Î¡C¾A¥Î©ó³æÂI¹ï³æÂI¡B³æÂI¹ï¦hÂI¡B¦hÂI¹ï¦hÂI©Î¦hÂI¦s¨úºô¸ôªºµL½u¶Ç¿é¾¹¡C¨ä¨Ï¥Îª½±µ§Ç¦V®iÀW(direct sequence spread spectrum)¤ÎRF§Þ³N¦b2410.496MHz~2471.936MHzÀW²v¤U¾Þ§@¡A¥BÀW¹Dªº¶¡¹j(Channel Spacing)¬°4.096MHz¡C¹Ï9©Ò¥Ü¬°SST-2450ªººÝ¤l½L¡A¹Ï10©Ò¥ÜµL½u¼Æ¾Ú¾÷ªº¤è¶ô¹Ï¡C
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1. ÀW²v½d³ò¡G2.4GHz (2410.496MHz~2471.936MHz)
2. ÀW¹D¶¡¹j¡G4.096MHz
3. Âù¤u¤è¦¡¡GTDD(¥þÂù¤u¼Ò¦¡)
4. ®iÀW¤è¦¡¡Gª½±µ®iÀW(Direct sequence spread
spectrum)
5. ÀW¹D¼Æ¥Ø¡G16
6. µo®g¥\²v¡G19dBm ¤g1dBm
7. ½ÕÅܧ޳N¡GGMSK
8. «D¦P歩³Ì°ª¸ê®Æ¶Ç¿é³t²v¡G
¥þÂù¤u¼Ò¦¡¡G9.6Kbps
¥bÂù¤u¼Ò¦¡¡G28.2K
9.
¦P歩³Ì°ª¸ê®Æ¶Ç¿é³t²v¡G
¥þÂù¤u¼Ò¦¡¡G19.2 Kbps
¥bÂù¤u¼Ò¦¡¡G57.6 Kbps
10. ³]©w¤èªk¡G³nÅé³]©w
11. ³q°T¶ZÂ÷¡G¨Ì¤Ñ½u¦Ó©w(¹w³]¬°300¤½¤Ø)
12. ¸ê®Æ®æ¦¡¡GN,8,1 ©Î E,8,1¨Ì³nÅé³]©w¦Ó©w
13. ¤¶±¡GRS-232/RS-485
14. ¿é¤J¹qÀ£»P¹q¬y¡G10~30V DC¡A250Ma
15. ¾Þ§@·Å«×»P·Ã«×¡G 0~C¡A0~90%
16. Åé¿n¡G
17.
«¶q¡G
¤G¡B ¾Þ§@ì²z
1. ¥þÂù¤u»P¥bÂù¤u¶Ç¿é¤§·N¸q
¥þÂù¤u¶Ç¿é¤§·N¸q¡G¥i¦P®É¶i¦æ±µ¦¬»P¶Ç¿é¸ê®Æªº¤¬¶Ç¥\¯à
¥bÂù¤u¶Ç¿é¤§·N¸q¡G¤£¥i¥H¦P®É¶i¦æ±µ¦¬»P¶Ç¿é¸ê®Æªº¤¬¶Ç°Ê§@
2. SST-2450®iÀW¦¡µL½u¶Ç¿é¾¹ªº¾Þ§@¼Ò¦¡
¼Ò¦¡1¡G Àj²v(Baud Rate)¬°9600bps¥H¤U¡B¥þÂù¤u¡B«D¦P¨B¡F¥²¶·¦³¤@¥xSST-2450³]©w¬°¥D°Ê(Master)¼Ò¦¡¡A¥t¤@¥x³]©w¬°³Q°Ê(Slave)¼Ò¦¡
¼Ò¦¡2¡G¥þÂù¤u¡B¦P¨B¡F¥²¶·¦³¤@¥xSST-2450³]©w¬°¥D°Ê(Master)¼Ò¦¡¡A¥t¤@¥x³]©w¬°³Q°Ê(Slave)¼Ò¦¡¡C
¼Ò¦¡3¡G¥bÂù¤u¡B¦P¨B¡F©Ò¦³SST-2450³]©w¬°³Q°Ê(Master)¼Ò¦¡¡C
3. Peer to Peer À³¥Î
a. PC to PC ¡V Using Mode 1
Full-Duplex
Full-Duplex
Asynchronous
Asynchronous
Master
Slave
Baud rate: 9600bps Max Baud
rate: 9600bps Max
b. PC
to 7000 module ¡V Using Mode 2
Full-Duplex Full-Duplex
Synchronous Synchronous
Master
Slave
Baud rate: 57600bps Max. Baud rate: 57600bps Max.
c. 7188 Embedded Controller to
7000 module ¡VUsing Mode 3
Both SST-2450 modules are setting as
follows:
Half-Duplex
Synchronous
Salve
Baud rate: 57600bps Max.
d. PC to PLC ¡V Using Mode 3
Both SST-2450 modules are setting as
follows:
Half-Duplex
Synchronous
Salve
Baud rate: 57600bps Max.
e. 7188 as a Bridge -- Using
Mode 3
Both SST-2450 modules are setting as
follows:
Half-Duplex
Synchronous
Salve
Baud rate: 57600bps Max.
4. ºô¸ô³q°T(Network communication)À³¥Î
a. À³¥Î¤@
All SST-2450 modules are setting as
follows:
Half-Duplex
Synchronous
Salve
Baud rate: 57600bps Max.
b.À³¥Î¤G
All SST-2450 modules are setting as
follows:
Half-Duplex
Synchronous
Salve
Baud rate: 57600bps Max.
Data Format: E,8,1
¤T¡B ³]©w»P´ú¸Õ
1. ³]©w
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(1) ¶}±Ò¦ê¦C³q°T°ð(Open Serial Port)¡A¨ä±¡§Î¦p¹Ï12©Ò¥Ü¡C
(2) ³]©w¹BÂà¼Ò¦¡(operation mode) ¡A¨ä±¡§Î¦p¹Ï13©Ò¥Ü¡C
(3)
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1. ¤ý¶i¼w¡APC-based ¶}©ñ¦¡±±¨î¾¹¤Jªù»PÀ³¥Î¡A¥þµØ¹Ï®Ñ¤½¥q¡A¥Á°ê95¦~¡A3¤ë
2. HLL°ª¶¥»y¨¥¼Ò²Õ¨Ï¥Î¤â¥U¡A·ù¥ß¦Û°Ê¤ÆªÑ¥÷¤½¥q
3. SST
4. SST-2450 Wireless Modem
User¡¦s Manual Ver1.1, Jun /2002