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1. PoE Design Guide (1.1 ~ 1.7Ç׸ñ ±îÁö ¹Ýµå½Ã È®ÀÎÇϽñ⠹ٶø´Ï´Ù.)
ȸ·Î ¼³°è Âü°í¸¦ À§ÇÑ Silvertel»ç °¢ ModuleÀÇ EVM board ȸ·Îµµ Áö¿ø °¡´ÉÇÕ´Ï´Ù. ¿¬¶ô ÁÖ½Ã¸é º¸³» µå¸®µµ·Ï ÇÏ°Ú½À´Ï´Ù.

1-1.PoE Input protection ȸ·Î
57V°¡ ³Ñ´Â °úÀü¾ÐÀÌ Àΰ¡µÇ¾î ModuleÀÌ ÆļյǴ °ÍÀ» ¸·±â À§ÇÏ¿© SMAJ58CA¿Í °°Àº Tranzorb(TVS) diode¸¦ ÀÌ¿ëÇÏ¿© º¸È£ ȸ·Î¸¦ ¹Ýµå½Ã±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ESD noise°¡ ¸¹Àº ¼³Ä¡ ȯ°æ¿¡¼­ ¿ÜºÎ ESD ´©ÀûÀ¸·Î ÀÎÇؼ­ PD moduleÀÌ Damage¸¦ ¹Þ¾Æ Module ºÒ·®ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù, µû¶ó¼­¸ðµç ÀÔ·Â ¶óÀο¡ TVS diode¸¦ ¼³Ä¡ÇÕ´Ï´Ù. ¸¸¾à ³ôÀº ESD Tolerance¸¦ ¿øÇÏ½Å´Ù¸é ¿ë·®ÀÌ Å« SMBJ58CA³ª SMCJ58CAµîÀ» º¸µå Å©±â¸¦ °í·ÁÇؼ­ ¼³°èÇϽô °ÍÀÌ ÁÁ½À´Ï´Ù.
°¡´ÉÇϽøé SMAJ58CA¿Í Á¦Ç° Å©±â Â÷ÀÌ°¡ ¸¹ÀÌ ³ªÁö ¾Ê´Â
SMBJ58CA±Þ ÀÌ»ó Á¦Ç°À» »ç¿ëÇϽô °ÍÀ» ÃßõÇØ µå¸³´Ï´Ù.

ANX-POE-PROTECTION Application note ÆÄÀϺ¸±â
SMAJ58CA TVS Diode(3.99mm*4.5mm) ¿¹Á¦º¸±â
SMBJ58CA TVS Diode(4.06mm*4.75mm) ¿¹Á¦º¸±â
SMCJ58CA TVS Diode(6.6mm*7.1mm) ¿¹Á¦º¸±â


1-2.PoE EMI protection ȸ·Î
PoEÀÇ EMI¸¦ È¿°úÀûÀ¸·Î ¹æÁöÇϱâ À§ÇÏ¿© PoE ¸ðµâÀÇ Noise°¡ ÀÔ·ÂµÉ ¼ö ÀÖ´Â Data-line/ Spare-line ¸ðµç ÀÔ·Â ¶óÀο¡ ÃÖ´ë 2,200ohms/ 100MHzÀÇ Impedance matchingÀ» ÇÕ´Ï´Ù. 1,000ohm Ferrite beads (IEEE802.3af MMZ29S012S102A, IEEE802.at MPZ2012S102A) 3°³¸¦ ¸ðµç ¶óÀο¡ ¼³Ä¡ÇÕ´Ï´Ù. PoE Ãâ·Â´Ü¿¡ Commom mode filter´Â Ãâ·Â ´ÙÀ½¿¡ ¿¬°áµÇ´Â ºÎºÐÀÌ Noise¿¡ ¹Î°¨ÇÑ °æ¿ì ¼³Ä¡¸¦ ÇÕ´Ï´Ù.
°¢±â ´Ù¸¥ ȯ°æ¿¡ µû¶ó¼­ Ferrite Beads 3°³°¡ ¸ðµÎ ÇÊ¿äÇÏÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. EMI Test¸¦ Çϸ鼭 1°³ ȤÀº 2°³·Î ¹®Á¦°¡ ÇØ°áµÉ ¼öµµ ÀÖ½À´Ï´Ù.
¶ÇÇÑ EMI noise °³¼±ÀÌ ´õ ÇÊ¿äÇÑ °æ¿ì¸¦ ´ëºñÇؼ­ ¾Æ·¡¿Í °°ÀÌ Ferrite bead Àü´Ü¿¡ 10nF capacitor¿Í 4.7nF/2KV V-CapacitorÀÇ PCB Pattern¸¸ ¹Ì¸® ±¸¼ºÇϽðí, EMI noise°¡ ³ô°Ô ³ª¿Ã ¶§ ºÎÇ°À» Ãß°¡Çؼ­ ´ëÀÀÇÏ½Ã¸é µË´Ï´Ù. Bead¿Í ÇÔ²² µ¿ÀÛÇؼ­ Noise°¨¼Ò¿¡ ¼º´ÉÀ» ¹ßÈÖÇÕ´Ï´Ù.
EMI noise¸¦ ÁÙÀ̱â À§ÇØ Common mode choke¸¦ Ãß°¡ÇÒ °æ¿ì ÃÖ´ë 100uH±îÁö Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.


ANX-POE-EMI-Considerations Application note ÆÄÀϺ¸±â
af ¿ë Ferrite Bead Á¦Ç° ¿¹Á¦ º¸±â
at¿ë Ferrite Bead Á¦Ç° ¿¹Á¦ º¸±â



1-3.POE ¸ðµâ Ãâ·Â Load step change¿ë Capacitor

SiverTelÀÇ POE PD moduleÀº Output ´ÜÀÚ¿¡´Â Load step change¸¦ Á¦¾îÇÏ°í Output rippleÀ» ÁÙÀ̱â À§ÇÑ C1ÀÌ °¡Àå °¡±î¿î À§Ä¡¿¡ ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù. ¸¸¾à Load step change C1ÀÌ ¾øÀ» °æ¿ì PD moduleÀÌ Á¤»óµ¿ÀÛÇÏÁö ¸øÇÏ°í ĢĢ°Å¸®´Â ÀâÀ½ÀÌ ³¯ ¼ö ÀÖ½À´Ï´Ù.
470uFÀº ¿©·¯°³ÀÇ ÀÛÀº ¿ë·®ÀÇ AL CAPÀ¸·Î ±¸¼ºÇصµ Àüü ¿ë·®¸¸ ¸¸Á·ÇÏ¸é ¹®Á¦¾ø½À´Ï´Ù.


Step load change capacitor´Â Àϸí Bulk Capacitor¶ó°íµµ ºÒ¸®´Â CapÀ̸ç, PD module Ãâ·Â ºÎÇÏ°¡ º¯°æµÉ ¶§ Ãʱ⠺ÎÇÏ °úµµÀü·ù(Initial load transient)°¡ º¯ÇÏ°Ô µÇ´Âµ¥, ÀÌ CapµéÀÌ ¼ø°£ÀûÀÎ ºÎÇÏ º¯°æ(Instantaneout load change)À» ÁÙ¿©ÁÖ´Â ±â´ÉÀ» ÇÕ´Ï´Ù. µû¶ó¼­ DC/DC converter°¡ RegulationÀ» À¯ÁöÇϴµ¥ ÇÊ¿äÇÑ ÀÀ´ä ½Ã°£À» ÁÙ¿© ÁÙ ¼ö ÀÖ½À´Ï´Ù.
¸¸¾à Bulk capacitor°¡ ºÎÇÏÀÇ º¯°æ ¾çº¸´Ù ºÎÁ·ÇÏ´Ù¸é, DC/DC converter´Â RegulationÀ» ÇÒ ¼ö°¡ ¾ø¾î, Turn off »óÅ°¡ µÉ ¼ö ÀÖ½À´Ï´Ù.



1-4. Capacitor operating temperature spec

°³¹ß Á¦Ç°ÀÇ Å©±â°¡ ÀÛ¾ÆÁö¸é¼­ ³»ºÎÀÇ ¿Âµµ°¡ ±Þ°ÝÈ÷ ¿Ã¶ó °¥ ¼ö°¡ ÀÖ½À´Ï´Ù. ƯÈ÷ ³»ºÎ FANÀåÄ¡°¡ ¾ø¾î °ø±â È帧ÀÌ ¾ø´Â °æ¿ì ³»ºÎ ¿Âµµ´Â »ó´çÈ÷ ³ôÀº ¿Âµµ±îÁö ¿Ã¶ó°¡°Ô µË´Ï´Ù. ÀÏ¹Ý ÀüÇØ Äܵ§¼­¸¦ ÀÌ·± °í¿Â¿¡¼­ »ç¿ëÇÏ°Ô µÇ¸é ¿¹»óÇÑ °Í º¸´Ù ÈνŠªÀº ±â°£¿¡ ÀüÇØ Äܵ§¼­ ³»ºÎ ±â¸§ÀÌ ¸»¶ó ¹ö¸®´Â Drying out Çö»óÀÌ ¹ß»ýÇÕ´Ï´Ù. ƯÈ÷ Outdoor Á¦Ç°ÀÎ °æ¿ì µ¿ÀÛ ¿Âµµ ȯ°æÀ» °í·ÁÇØ¾ß ÇÕ´Ï´Ù.
105C 3,000hr or 5,000hr µ¿ÀÛ Á¶°ÇÀÇ ÀüÇØ Äܵ§¼­¸¦ »ç¿ëÇϽðųª ºñ½ÁÇÑ specÀÇ Solid polymer capÀ» »ç¿ëÇϽô °ÍÀÌ µµ¿òÀÌ µË´Ï´Ù.
Silvertel engineer´Â Solid polymer capÀÇ ¿Âµµ Ư¼ºÀÌ ÀÏ¹Ý ÀüÇØ capº¸´Ù´Â ÁÁÁö¸¸, Leakage current ratingÀÌ ÀüÇØ capº¸´Ù ³ô¾Æ¼­ ¹Ì¸® ³ëÀÌÁî ¹ß»ý µîÀÇ ÃæºÐÇÑ Test¸¦ ÇϽŠÈÄ¿¡ Àû¿ëÀ» °áÁ¤ÇϽöó°í ±ÇÇØ µå¸³´Ï´Ù. °¡°Ý°ú ¼ö±ÞÀÇ ¿ëÀÌÇÔÀº ¾÷ü ¸¶´Ù ´Ù¸£±â ¶§¹®¿¡ °Å·¡ÇϽô ¾÷ü¿¡ ¹®ÀÇ ÇϽô °ÍÀÌ ÁøÇàÇϽñ⠹ٶø´Ï´Ù.

1-5.PoE¿ë Data-termination ¼³°è

ÀÌ È¸·ÎÀÇ ±â´ÉÀº Emmission¾çÀÇ °¨¼Ò, Data line»óÀÇ ¾ÈÀü¼º Áö¿ø, PSE°¡ PD signature¸¦ ÁøÇàÇÒ ¶§ ¹æÇØÇÏÁö ¾Ê°í Data-line Àýü µîÀÇ ±â´ÉÀ» ÇÕ´Ï´Ù. °¡´ÉÇÑ È¸·Î¿¡ Ãß°¡ÇϽñ⠹ٶø´Ï´Ù.
¼³°è ½Ã ÁÖÀÇÇÒ Á¡Àº °¡´ÉÇÑ
Shield Ground ¿¡ ¿¬°áÀÌ µÇ¾î¾ß ÇÕ´Ï´Ù. Shield Ground°¡ ¾øÀ» °æ¿ì¿¡´Â Digital Ground¿¡ ¿¬°áÇÏ½Ã¸é µË´Ï´Ù.
¾Æ·¡ÀÇ ÆĶõ»ö »ç°¢ÇüÀº Layout ¼³°è½Ã ÁÖÀÇÇÒ ºÎºÐÀÔ´Ï´Ù. PCB Size ¶§¹®¿¡ ºÎÇ° µéÀÇ °£°ÝÀ» Á¼°Ô ¼³°èÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô µÇ¸é Isolation barrier ¿ÜºÎ(Field Ground)ÀÇ 1nF 2KV Capacitor PAD¿Í ³»ºÎ¿¡ ÀÖ´Â ÀúÇ×ÀÇ PAD °Å¸®°¡ °¡±î¿ö¼­ »¡°£ È­»ìÇ¥ ó·³ °æ¿ì ³ôÀº ESD pulse test ¶§ ESD°¡ °Ç³Ê ³Ñ¾î°¥ ¼ö ÀÖ½À´Ï´Ù.


Data Termination Application note º¸±â
Isolation Barrier ¼³°è Application note º¸±â

1-6.Bridge Diode ¼±ÅÃ

¿ë·®ÀÌ ÀÛÀº af±Þ 12W moduleÀ» »ç¿ë½Ã MBS2 0.8A³ª SMBC110H 1AÀÇ Diode¸¦ »ç¿ëÇصµ Å©°Ô ¹®Á¦°¡ »ý±âÁö´Â ¾Ê½À´Ï´Ù. ±×·¯³ª at±Þ 24WÀÌ»óÀ» »ç¿ëÇÏ½Ç °æ¿ì¿¡´Â Á¦Ç° ³»ºÎ ¿Âµµ°¡ »ó½ÂÇϸé DiodeÀÇ Reverse leakage current°¡ Áõ°¡ µÇ¸é DiodeÀÇ µ¿ÀÛ ¸¶ÁøÀÌ ÁÙ¾î µé¾î¼­ Noise°¡ ¹ß»ýÇϰųª ½ÉÇÒ °æ¿ì Short circuitÀÌ ¹ß»ýÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ °æ¿ì¸¦ ´ëºñÇؼ­ ¿©À¯ÀÖ°Ô Å« ¿ë·®ÀÇ Diode¸¦ ¼±ÅÃÇÏ¼Å¾ß ÇÕ´Ï´Ù. 1A Bridge Diode º¸´Ù´Â ÃÖ¼Ò 2A Bridge diode¸¦ »ç¿ëÇϽðí, ´õ Å« ¿ë·®ÀÇ PoE module Á¦Ç°À» »ç¿ëÇÏ½Ç °æ¿ì 3A SMA diode SS36ó·³ ´ÜÇ°À¸·Î Bridge diode¸¦ ±¸¼ºÇؼ­ ¹ß¿­¿¡ ´ëºñÇÏ¼Å¾ß ÇÕ´Ï´Ù

1A SMD type 60W Bridge diode ¿¹Á¦ º¸±â
2A SMD type 60W Bridge diode ¿¹Á¦ º¸±â
3A SMA type 60W Bridge diode ¿¹Á¦ º¸±â

1-7.POE Minimum Load

SilverTel PD moduleÀº PWM SwitchingÀ¸·Î ¸ðµâ ÀÔ·Â ÃøÀÇ Power¸¦ Ãâ·Â ÃøÀ¸·Î º¸³À´Ï´Ù. ÀÌ ¶§ PWM SwitchingÀ» À§ÇÑ ÃÖ¼ÒÀÇ Ãâ·Â Load°¡ ÇÊ¿äÇÕ´Ï´Ù. Ãâ·Â ºÎÇÏ°¡ ºÎÁ·Çϸé Á¤»óÀûÀÎ PWM SwitchingÀÎ Continuous mode°¡ ¾Æ´Ñ Pulse mode·Î µ¿ÀÛÇÏ°Ô µË´Ï´Ù. Pulse mode ÆÄÇüÀÌ "0"¿¡ Á¢±ÙÇÒ ¶§ PSE°¡ MPS(Maintenance Power Signature) 10mAÀÌÇ϶ó°í ÆÇ´ÜÇؼ­ PSE voltage¸¦ Â÷´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.
±× ÈÄ PSE´Â ´Ù½Ã PD¿Í ¿¬°áÇÏ°í MPS Á¶°ÇÀÌ ¸ÂÁö ¾Ê¾Æ Power Â÷´ÜÇÏ´Â °úÁ¤À» ¹Ýº¹ÇÏ°Ô µË´Ï´Ù. Pulse mode·Î µ¿ÀÛ½Ã
Audible noise(ĢĢĢ°ú °°Àº ¼ÒÀ½) °¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.

Product name

Minimum Load

Ag9703/ Ag9705/ Ag9712

200mA/ 200mA/ 100mA

Ag9803/ Ag9805/ Ag9812

200mA/ 200mA/ 100mA

Ag9900 

100mA 

Ag5200 

200mA 

Ag5300 

200mA 

Ag5810 

No need 

Ag5800 

No need 

¸¸¾à ProcessorÀÇ Booting ½Ã°£ÀÌ ³Ê¹« ±ä °æ¿ì¿¡µµ Minimum load Á¶°ÇÀÌ ¸¸Á·ÇÏ´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù. CPU Booting Áß¿¡µµ PSEÀÇ MPSÁ¶°ÇÀÌ ¸ÂÁö ¾ÊÀ¸¸é PSE°¡ PSE voltage¸¦ Â÷´ÜÇÒ ¼ö ÀÖ°í, Signature/ClassificationÀ» °è¼Ó ¹Ý¼ÓÇÒ ¼ö ÀÖ½À´Ï´Ù.

Booting¶§ÀÇ Current¸¦ ¾Æ·¡ÀÇ Figure-1 ó·³ ÆòźÇÑ Continuous mode·Î ¼Ò¸ðÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó Figure-2ó·³ ±Þ°ÝÇÑ Pulse mode·Î Current ¼Ò¸ðÇÑ´Ù¸é, MPS sensingÀÌ ¹Î°¨ÇÑ PSE¿Í ¿¬µ¿½Ã ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÚ¼¼ÇÑ ³»¿ëÀº ¾Æ·¡ ÷ºÎÀÇ Application note¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.


ANX-POE-Minimum-Load Application note ÆÄÀϺ¸±â

1-8.¿ÜºÎ Adapter power µ¿½Ã ±¸Çö ¹æ¹ý

¿ÜºÎ Adapter Àü¿ø°ú PoE power°¡ µ¿½Ã Àΰ¡½Ã PoE power¸¦ Main power·Î ±¸ÇöÇϽøé À§ÀÇ 1-7¿¡¼­ SiverTel PD moduleÀº Minimum load Á¶°ÇÀ» °í·ÁÇÏ½Ç ÇÊ¿ä°¡ ¾ø½À´Ï´Ù. ±×·¯³ª Adapter power¸¦ Main power·Î ±¸ÇöÇØ¾ß ÇÏ´Â °æ¿ì¿¡´Â PoE output ´Ü¿¡ FET¿Í Watt ÀúÇ×À¸·Î Load ȸ·Î¸¦ ±¸ÇöÇؼ­ PD moduleÀÌ ¹«ºÎÇÏ »óÅ°¡ µÇÁö ¾Ê°Ô ÇØ¾ß ÇÕ´Ï´Ù.

AN5100-2-Gating-output-with-external-supply applicaion note ÆÄÀϺ¸±â

1-9.PHY ÀÔ·Â º¸È£ ȸ·Î

PHY device°¡ ÀϹÝÀûÀÎ »óȲ¿¡¼­ ESD Damage¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. ±× °æ¿ì¸¦ ´ëºñÇؼ­ Silvertel¿¡¼­´Â ¾Æ·¡¿Í °°ÀÌ 3.9V TVS diode¸¦ PHY input ´ÜÀÚ¿¡ ¼³Ä¡ÇÏ´Â °ÍÀ» Ãßõ µå¸³´Ï´Ù. ÇÏÁö¸¸ ²À Silvertel¿¡¼­ ÃßõÇÏ´Â Á¦Ç°À» »ç¿ëÇϽô °Íº¸´Ù PHY solution ¾÷ü°¡ ¼Ò°³ÇÏ´Â Á¦Ç°À̳ª, ½±°Ô ±¸ÇÏ½Ç ¼ö ÀÖ´Â Á¦Ç°À» ¼±ÅÃÇϽô °ÍÀÌ ÁÁ½À´Ï´Ù.



ANX-POE-PHY-Protection-circuit applicaion note ÆÄÀϺ¸±â

1-10.PD module ¹æ¿­À» À§ÇÑ ¹æ¹ý

Á¦Ç° ³»ºÎ¿¡ FANÀÌ ¾ø´Â ±¸Á¶ÀÇ Á¦Ç°À̶ó¸é PoE Module ÀÚüÀÇ ¿Âµµ¸¦ ÁÙÀ̱â À§ÇÑ ÁÁÀº ¹æ¹ý Áß¿¡ Çϳª´Â Thermal PAD¸¦ PCB³ª Á¦Ç° Case¿¡ ºÎÂøÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. SilvertelÀÌ »ç¿ëÇÑ Á¦Ç°Àº Ultra soft 0.100"th¶ó°í ÇÕ´Ï´Ù.
ÇÏÁö¸¸ ¾ç»êÀ» À§Çؼ­ µÎ²¨¿î Thermal pad¸¦ »ç¿ëÇϱ⠾î·Á¿î °æ¿ì¿¡´Â PCB ÇÏ´ÜÀÇ ¹ß¿­ÀÌ
°¡Àå ³ôÀº ºÎÇ°°ú PCB »çÀÌ ¿¡ 8mm x 8mm (1.4T) Á¤µµÀÇ Thermal pad¸¦ ºÙÀ̽ô °ÍÀÌ È¿À²ÀûÀÔ´Ï´Ù.





Ultra Soft GAP Pad Data-sheet ¿¹Á¦ º¸±â
ANX-POE-Thermal-Considerationsº¸±â

1-11. PoE¿ë Data-Transformer(Magnetic) ±¸º° ¹æ¹ý

PoE ¼³°è¸¦ Çϱâ À§Çؼ­´Â PoE¸¦ Áö¿øÇÏ´Â Data-Transformer¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. ÇÏÁö¸¸ Data-sheet »óÀÇ Schematic¸¸À¸·Î ¾Æ·¡ÀÇ ±×¸²°ú °°ÀÌ ÀÏ¹Ý Data transformer¿Í PoE¿ë Data transformerÀÇ ±¸Á¶°¡ ºñ½ÁÇϱ⠶§¹®¿¡ ÀÌ°Í ¸¸À¸·Î´Â ±¸º°Çϱ⠽±Áö ¾Ê½À´Ï´Ù.



Data transformer°¡ PoE ±â´ÉÀ» Áö¿øÇÏ´Â °ÍÀ» È®ÀÎÇϱâ À§Çؼ­´Â Data-sheet »ó¿¡ PoE¸¦ Áö¿øÇÑ´Ù´Â ¹®±¸³ª DC Current capability°¡ 350mA ȤÀº 720mA¶ó°í Ç¥½ÃµÇ¾î ÀÖ´ÂÁö¸¦ È®ÀÎÇÏ½Ã°í »ç¿ëÇÏ½Ã¸é µË´Ï´Ù.

Á¦Ç° ¿î¿ë½Ã ³»ºÎ ¿Âµµ°¡ »ó½ÂÇϸé Data transformerÀÇ Current capability ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ½À´Ï´Ù. ÃæºÐÈ÷ ¿©À¯ÀÖ´Â ¿ë·®ÀÇ Á¦ÇÄÀ» °ËÅä »ç¿ëÇϽô °ÍÀ» Ãßõµå¸³´Ï´Ù.





IEEE802.3af(12W)¿Í IEEE802.3at(24W)¸¦ Áö¿øÇÏ´Â PoE Data transformerÀÇ Â÷ÀÌÁ¡Àº DC Current capabilityÀÇ Â÷ÀÌ¿¡ µû¸¥ Data transformer³»ºÎ ÄÚÀÏÀÇ ±½±â Â÷ÀÌÀÔ´Ï´Ù.

10/100¿ë at±Þ Data transformer data-sheet¿¹Á¦ º¸±â(ATPL-458R)
1G¿ë at±Þ Data transformer data-sheet¿¹Á¦ º¸±â(ATPL-478R)


1-12.60W Ag5510ÀÇ PSE compatibility list

Silvertel¿¡¼­ 60W PD module Ag5510À» °³¹ßÇÏ°í ½ÃÁß¿¡ ³ª¿Í ÀÖ´Â 60W PSE Switch¿Í ¿¬µ¿ Test¸¦ ÇÑ Á¦Ç°ÀÇ ¸ñ·ÏÀÔ´Ï´Ù.
Ag5510Àº IEEE802.3bt ±Ô°ÝÀÌ ³ª¿À±â ÀüÀÇ Á¦Ç°À̾ bt PSEÀÇ "bt Classification"¿¡ ÀÀ´äÇÏ´Â ±â´ÉÀÌ ¾ø½À´Ï´Ù. µû¶ó¼­ bt PSE¿Í ¿¬°áÇϸé Ag5510´Â at±Þ PD·Î ÀνÄÀÌ µÇ¾î¼­ 24W continuous/ 30W Max·Î ¿¬°áÀÌ SettingÀÌ µË´Ï´Ù.


Ag5510 Compatibility PSE list ÆÄÀϺ¸±â

1-13.LLDP(PSE), DLL(PD) Interface Protocal

ÀϺΠPSE Switch »ý»ê ¾÷ü(CISCO, HP, D-Linkµî)´Â at Type2 ClaasificationÀ» MAC°èÃþ¿¡¼­ ¸µÅ© °èÃþÀÇ ¿©·¯ °¡Áö ½Ã½ºÅÛ Á¤º¸¸¦ ±³È¯ÇÏ°í ¿¬°á¼º °Ë»öÀ» ¼öÇàÇÏ´Â ÇÁ·ÎÅäÄÝÀÎ ¸µÅ© °èÃþ Ž»ö ÇÁ·ÎÅäÄÝ LLDP(Link Layer Discovery Protocal)¸¦ ÀÌ¿ëÇؼ­ Type 2 Event classificationÀ» È®ÀÎÇÏ´Â ¹æ½ÄÀ» »ç¿ëÇÕ´Ï´Ù. ¾Æ·¡ÀÇ ±×¸²Ã³·³ Ag5200/Ag5300Àº Type 2 Event ÀÔ·ÂÀ» °¨ÁöÇϸé AT-DET Ãâ·ÂÇÉÀ» ÅëÇؼ­ CPU¿¡°Ô ½ÅÈ£¸¦ Àü´ÞÇÏ°í, CPU´Â LLDP¸¦ ÅëÇؼ­ PSE Switch¿¡°Ô Type 2 Event classificaion ½ÅÈ£¸¦ Àü´ÞÇÕ´Ï´Ù. ±× ÈÄ PSE´Â at 30W power°¡ Àü´ÞµÇµµ·Ï ÇÕ´Ï´Ù. af±Þ PoE¿¡´Â ÇØ´ç»çÇ×ÀÌ ¾ø½À´Ï´Ù.



Data Link Layer Classification ÀÚ·á º¸±â
ANX-POE-AT-Detect-explained ÀÚ·á º¸±â

1-14.PoE ±¸¼ºµµ ¿¹Á¦

PSE SwitchÀÇ À§Ä¡¿¡ µû¶ó End-span PSE, Mid-span PSE µîÀ¸·Î ±¸ºÐÇÕ´Ï´Ù.



2. Telephony Design Guide

2-1.Ringing SLIC Feature ºñ±³

SLIC module Ag1170°ú Ag1171ÀÇ ¼º´É ºñ±³ TableÀÔ´Ï´Ù. ´Ù¸¥ ȯ°æ¿¡ µû¶ó ¼º´ÉÀÌ ´Ù¸£°Ô ³ª¿Ã ¼ö ÀÖ½À´Ï´Ù.

SLIC Feature

Description

Ag1170

Ag1171

Package Availability

Device format

21pin DIL or 14pin SIL

14pin SIL

Number of SLICs

Number of channels per module

1

1

Single +5V Supply

No need for other supplies

+5Vor+3.3V

+3.3V~+5V

2W Impedance

Impedance the SLIC presents to the line.

600R (Prog)

600R

Balance Impedance

Fixed echo cancellation

600R (Prog)

600R

DC Battery Voltage

Voltage for the telephone

Internal

Internal

Battery Switch

Used for switching between battery and ringing to the line

Auto

Auto

DC On Hook

Voltage at Tip/Ring when idle

48V

48V

Loop Current (constant)

Constant current supplied to the line when off hook

24mA

24mA

2-4W gain

Amplification of signal from Tip/Ring to Vout

0dB

0dB

4-2W gain

Amplification of signal from Vin to Tip/Ring

0dB

0dB

Meter Pulse Injection

Used for metered calls, eg. Phone boxes.

Yes

Yes

On-board ringing

SLIC generates ringing – separate ringing generator isn¡¯t required

Yes

Yes

Ringing voltage

Maximum ringing voltage which can be generated by the SLIC

63Vrms

63Vrms

Ringing Capability

Number of telephones that can be rung at one time

5 telephones

3 telephones

Idle Power

Power consumption when on-hook

450mW

450mW

Thermal Cut-off

Power reduction to reduce stress

Yes

Yes

Short-circuit Protection

Protects against line faults

Yes

Yes

Tip/Ring Reversal

Voltage polarity reversal used for signalling

Yes

Yes

On Hook Transmission

Used for on-hook signalling (CLID)

Yes

Yes

Max Loop Length

Maximum line the SLIC can drive

3km

1km

2-2.COIC, PSTN Interface module Feature ºñ±³

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COIC Feature

Description

Ag2120

Ag2130

Package Vailability

Device format

21pin DIL or 20pin SIL

20pin SIL

Number of Trunks

Number of channels per module

1

1

Single +5V Supply

No need for other supplies

+5Vor+3.3V

+5Vor+3.3V

2W Impedance

Impedance the Trunks presents to the line

Prog

Prog

Balance Impedance

Fixed echo cancellation

Prog

Prog

DC Mask

Current Specifications

Prog

Prog

Isolation Barrier

To meet regulatory safety requirements

Integral

Integral

Loop Switch

To take the device off-hook and start drawing loop current

Integral

Integral

2-4W gain

Amplification of signal from Tip/Ring to Vout

0dB

0dB

4-2W gain

Amplification of signal from Vin to Tip/Ring

0dB

0dB

CMRR

Common mode rejection (minimum)

70dB

70dB

CMOL

Common mode overload (minimum)

250Vrms

250Vrms

Ringing detect

Detects ringing signal on the line

Yes

Yes

Dummy ringer

Ringer load – Country specific

Not Required

Not Required

Idle Power

Power consumption when on-hook

20mW

20mW

Diode bridge

To handle line polarity reversals

Integral

Integral

Overvoltage protection

Protects against line faults

External

External

Reversal detect

Detects tip-ring polarity reversal - used for signalling

Yes

No

On Hook Reception

Used for on-hook signalling (CLID)

Yes

Yes

Loop current detect

Confirmation that loop current is flowing

Yes

No

3. RoHS and Reach ±Ô°Ý

SilverTel¿¡¼­´Â RoHS ±Ô°Ý(EU RoHS2)°ú °ü·ÃÇÏ¿© ¹°ÁúÀ» »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. Silvertelµµ ´Ù¸¥ À¯·´ Á¦Á¶ ȸ»ç¿Í °°ÀÌ RoHS Test report¸¦ Á¦°øÇÏÁö ¾Ê°í RoHS ¹°ÁúÀ» »ç¿ëÇÏÁö ¾Ê´Â´Ù´Â ³»ºÎ ¼±¾ð¹®À» ´ë½Å Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.

SilvertelÀÇ RoHS and REACH certificate file º¸±â


4. Conflict Minerals Declaration

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