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G.703
64Kbps ¼ºñ½º¿Í ITU V.35, X.1, RS-530, RS-449
±×¸®°í EIA RS-232 Çϵå¿þ¾î »çÀ̸¦ ¿ÂÀüÈ÷ º¯È¯ ½ÃÅ´
-
·¢¸¶¿îÆ® ¼¨½Ã ¸ðµ¨
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G703/64K
½Ã¸®Áî ÀÎÅÍÆäÀ̽º ÄÁ¹öÅÍ´Â G.703 64Kbps ¼ºñ½º¿Í ITU V.35, X.21,
RS-530, RS-449 ±×¸®°í EIA RS-232 Çϵå¿þ¾î¸¦ Æ÷ÇÔÇÑ µ¥ÀÌÅÍ Æ÷Æ®
ÀÎÅÍÆäÀ̽º¸¦ ¿ÂÀüÈ÷ º¯È¯½ÃÄÑÁÖ´Â ±â´ÉÀ» ÇÑ´Ù.
¿É¼ÇÀ¸·Î ¼±ÅÃÇϵµ·Ï µÇ¾îÀÖ´Â ÀÎÅÍÆäÀ̽º ¾î´ðÅÍ ÄÉÀ̺íÀ» ¼±ÅÃÇÏ¿© ÀÎÅÍÆäÀ̽º ¼³Á¤À»
ÇÏ´Â °Í ¸¸À¸·Î¹Ù·Î µ¿ÀÛ ½Ãų ¼ö ÀÖ¾î »ç¿ë¹ýµµ ¸Å¿ì °£ÆíÇÏ´Ù.
Translation¿¡ ÇÊ¿äÇÑ Å¸À̹ÖÀº ³»ºÎ DIP ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© °£´ÜÇÏ°Ô ¼³Á¤ÇÒ
¼ö ÀÖ´Ù.
ÀÌ ¸ðµ¨Àº ITU¿Í EIAÀÌ ±ÔÁ¤Çϰí ÀÖ´Â 64Kbps ³×Æ®¿÷ ȯ°æÀ» ³ôÀº ¼öÁØÀÇ
½Å·Úµµ·Î ÁؼöÇÑ´Ù.
ÀÌ Á¦Ç°Àº Packet Switching Network, ISDN°ú DDN¿¡ ±¤¹üÀ§ÇϰÔ
»ç¿ëµÉ ¼ö ÀÖ´Ù.
»Ó¸¸ ¾Æ´Ï¶ó PCM, 64K/2048Kbps µðÁöÅРä³Î ¹× µðÁöÅÐ ¸¶ÀÌÅ©·Î¿þÀ̺ê
ä³Î·Î ¾ï¼¼½ºÇÏ´Â µ¥ÀÌÅÍ Å͹̳ο¡µµ ¸Å¿ì À¯¿ëÇÏ°Ô »ç¿ëµÉ ¼ö ÀÖÀ¸¸ç, SPAR ½Ã¸®Áî¿Í
°°Àº Satellite Communication Channel¿¡µµ Àû¿ë °¡´ÉÇÏ´Ù.
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- Codirectional,
Centradirectional ¶Ç´Â Contradirectional Áß ¼±Åà °¡´É
- 64Kbps
¼ºñ½º·ÎÀÇ ½Ì±Û Æ÷Æ® ¾ï¼¼½º
- G.703/64K¿Í
V.35, X.21, RS-232/449/530 »çÀ̸¦ ÄÁ¹öÁ¯
- TransparentÇÑ
½Ã±×³Î º¯È¯
- µ¥ÀÌÅÍ ¼Óµµ
:
Synchronous Mode : 64Kbps
Asynchronous (RS-232) Mode : 19.2Kbps
- Diagnostics
: ·ÎÄðú ¸®¸ðÆ®¿¡ ¾Æ³¯·Î±×, ±×¸®°í ·ÎÄÿ¡ µðÁöÅÐ Loopback
- ¼±Åà °¡´ÉÇÑ
ŸÀÌ¹Ö ¸ðµå : Recovery, Transparent, Dataport ¶Ç´Â Internal
OSC
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ITU-T
G.703 Interface Specifications |
Type |
Codirectional,
centradirectional or contradirectional 64Kbps |
Line
code |
Codirectional
or AMI |
Line |
4/6
wires, 19 to 26AWG |
Range |
Up
to 800 meters over 24AWG wire |
Impedance |
120
ohm |
Pulse
amplitude |
Nominal
1.0V ¡¾10% |
Zero
amplitude |
Nominal
0V¡¾0.1V |
Clock
frequency |
64KHz |
Freq. tracking |
¡¾100ppm
|
Connector |
RJ-45
connector |
Complies
with |
ITU-T
G.703 and G.823 |
Frame
format |
Unframed
only |
Data
Port Specifications
|
Type |
RS-232 |
DB25
- DB25 Female |
| RS-449 |
DB25
- DB37 adapter cable |
| RS-530 |
DB25
-DB25 adapter cable |
| V.35 |
DB25
- MB34 adapter cable |
| X.21 |
DB25
- DB15 adapter cable |
Line |
NRZ |
Data
Rate |
64Kbps
for synchronous, 19.2Kbps for Asynchronous |
Connector |
DB25/F
with adapter cables |
| Balanced
for V.35 and X.21, unbalanced for RS-232 |
Environment
|
Temperature |
0-60¡ÆC
|
Humidity |
0
to 90% non-condensing |
Àü¿ø
»ç¾ç |
DC: +9V input power AC: adaptor included |
Dimension
(HxWxD) |
175
x 10 x 24mm (L x W x H) |
Weight |
400g |
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