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- ¨t²Î°Ê§@¹qÀ£¡G48V
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- ¹qÀ£¡G75 ± 5%AC
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- ¼·¸¹µ¡G350 / 440 Hz¡A2¬í³q¡A0.5¬íÂ_¡C
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- ¦^µ¹a¡B®¶µ¹a¡G440 / 480Hz¡A1¬í³q¡A2¬íÂ_¡C
- ĵ§iµ¡G
- 1200 Hz¡A0.5¬í³q¡A0.5¬íÂ_¡C
- 2400 Hz¡A1¬í³q¡A1¬íÂ_¡C
- «¼·µ¡G
- 300 Hz¡A0.5¬í³q¡A0.5¬íÂ_¡C
- 600 Hz¡A1¬í³q¡A1¬íÂ_¡C
- ¹q·½³]p¡G
- ¯Ó¹q¶q¡G(1)¨t²Î¶¢¸m®É¡G³Ì¤j¯Ó¹q¶q¡Aª½¬y-48V¡A2A (2)Ó§O¤À¾÷¨Ï¥Î¡G0.03A / 48V¡C
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- ©P³ò·Å«×¡G0°C ~ 45°C
- ¬Û¹ïÀã«×¡G10% ~ 95%
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- §½¤ºÀô¸ô¹qªý¡Ù1700£[(¤£§t¸Ü¾÷)¥i®e³\³Ì°ª3000£[¡C
- ¤¤Ä~½uÀô¸ô¹qªý¡Ù2000£[¡C
- ¬ªº|¹qªý¡Ù40M £[¡C
- ¦êµ°I´î¶q¡G(CROSSTALK ATTENUATION) ¤j©ó75 dB (300 ~ 3400 Hz)
- ¹ï¦a¤£¥¿Å§Üªý
- 300 Hz ~ 600 Hz ®É 40 dB¡C
- 600 Hz ~ 3400 Hz ®É 46 dB¡C
- ÀW²v°I´î¥¢¯u(¥H800 Hz¬°°Ñ¦ÒÈ)¨Ì¾Ú
- CCIT REC G712 (ITU°ê»Ú¹q«H²Õ´)¡C
- 300 Hz ~ 600 Hz¡G-0.5 ~ 1 dB¡C
- 600 Hz ~ 3000 Hz¡G-0.5 ~ 0.5 dB¡C
- ©ó3400 Hz¡G-0 ~ 3dB
- µ´½t¹qªý¡G
- ¾÷Âd¦ÜPCB > 5M£[¡C
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- ¹q·½¦Ü¦a > 10M£[¡C
- ¦^¸ô·l¥¢¡G
- 300 ~ 600 Hz ®É 15 dB¡C
- 600 ~ 3400 Hz ®É 20 dB¡C
- ®e¶q¡G240ªù¦Ü10000ªù(¥i©µ¦ù¦Ü30000ªù)
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ISO 9001
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