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CRM2300 Cable Modem

ÄÉÀÌºí·º½º ÄÉÀ̺í¸ðµ© CRM2300Àº ÄÉÀ̺í ÅÚ·¹ºñÀü ³×Å©¿öÅ©¸¦ ÅëÇØ ¸Þ°¡ºñÆ®±ÞÀÇ ½ºÇǵå¿Í ¾ÈÁ¤µÈ Á¢¼ÓÀ» Á¦°øÇÏ´Â °¡Àå ÀÌ»óÀûÀÎ Â÷¼¼´ë Ãʰí¼Ó µðÁöÅÐ ¸ðµ©ÀÔ´Ï´Ù. ±âÁ¸ÀÇ ¾Æ³¯·Î±× ÀüÈ­¸ÁÀ» ÀÌ¿ëÇÑ ¸ðµ©º¸´Ù ¾à100¹è ÀÌ»ó ºü¸¥ ½ºÇǵå·Î ¿©·¯ Á¾·ùÀÇ Networking application¿¡ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. ´õ±¸³ª ±âÁ¸ÀÇ ¾Æ³¯·Î±× ¸ðµ©À̳ª ISDN°ú´Â ºñ±³ÇÒ ¼ö ¾ø´Â ¼Óµµ·Î ¾öû³­ ¾çÀÇ data¸¦ Àü¼ÛÇÒ ¼ö Àֱ⠶§¹®¿¡ videoŸä ÀÎÅÍ·ºÆ¼ºê °ÔÀÓµî°ú °°Àº dzºÎÇÑ ¸ÖƼ¹Ìµð¾î¸¦ °æÇèÇÒ ¼ö ÀÖ½À´Ï´Ù.

¶ÇÇÑ CRM2300¿¡´Â ȸ¼± °¡ÀÔÀÚÀÇ µ¥ÀÌÅÍ º¸¾ÈÀ» À§ÇØ HFC³×Å©¿öÅ©¿¡ ´ëÇÑ ¸µÅ© ·¹º§À» ¾ÏȣȭÇÏ´Â º¸¾È ¾Ë°í¸®ÁòÀÌ ³»ÀåµÇ¾î ÀÖÀ¸¸ç Àΰ¡µÈ »ç¿ëÀÚ¸¸ ¼­ºñ½º¸¦ ÀÌ¿ëÇÏ°Ô ÇÏ¿© ÃÖ»óÀÇ ³×Å©¿öÅ© º¸¾ÈÀ» Á¦°øÇÕ´Ï´Ù.

¿Ü°ü ¹× µðÀÚÀÎ   ¼º´ÉÀº ³ôÀ̸鼭 Å©±â´Â ÁÙ¿©¼­ ½ÉÇÃÇÑ À̹ÌÁöÀÇ ¿Ü°ü µðÀÚÀÎÀ» ¿Ï¼ºÇß½À´Ï´Ù.
DOCSIS 1.0/1.1 Compliance   CRM2300´Â MCNS Ç¥ÁØ ±Ô°ÝÀ» ÁؼöÇϹǷΠMCNS ±Ô°Ý¿¡ µû¶ó ¼³°èµÈ ¾î¶² CMTS¿Íµµ »óÈ£ ¿î¿ë¼ºÀ» º¸ÁõÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ç¥Áر԰ÝÀÇ Çìµå¿£µå Àåºñ¸¦ º¸À¯ÇÑ Àü¼¼°è ¾î´À ÄÉÀÌºí »ç¾÷Àڿ͵µ CRM2300¸¸ ÀÖÀ¸¸é InternetÁ¢¼ÓÀÌ °¡´ÉÇÕ´Ï´Ù.
Speed   CRM2300´Â 6Mhz downstream ´ë¿ªÆø¿¡¼­ ÃÖ´ë 42.88MbpsÀÇ ÇÏÇâ Àü¼Û¼Óµµ¸¦ Á¦°øÇϸç,3200Khz upstream´ë¿ªÆø¿¡¼­ ÃÖ´ë 10.2MbpsÀÇ »óÇâ Àü¼Û¼Óµµ¸¦ Á¦°øÇÕ´Ï´Ù.
Variety   ¼­ºñ½º °ø±Þ¾÷ü´Â CRM2300¸¦ 100KbpsºÎÅÍ 10Mbps±îÁöÀÇ ¸¹Àº ¼­ºñ½º µî±Þ Áß Çϳª¿¡ ÇÒ´çÇÒ ¼ö ÀÖ½À´Ï´Ù.
Interface   Ç¥ÁØ 10/100Base-T EthernetÆ÷Æ®¿Í USBÆ÷Æ®¸¦ Á¦°øÇϸç,»ç¿ëÀڴ ȯ°æ¿¡ ¸Â´Â ÀûÀýÇÑ Interface¸¦ »ç¿ëÇÏ¿© Ãʰí¼Ó ÀÎÅͳÝÀ» Ç×ÇØÇÒ ¼ö ÀÖ½À´Ï´Ù.
Multiple Users   Ç¥ÁØ 10/100Base-T EthernetÆ÷Æ®¸¦ ÅëÇØ CRM2300´Â ´Ù¼ö(1~16¸í)ÀÇ ÀÌ¿ëÀڵ鿡°Ô Ãʰí¼Óµ¥ÀÌÅÍ ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù.
Data Security   DES¾ÏÈ£¿Í ¾ÏÈ£ÇØµ¶ ¾Ë°í¸®Áò°ú RSA¾Ë°í¸®ÁòÀº upstream°ú downstream µ¥ÀÌÅÍ Åë½ÅÀÇ º¸¾ÈÀ» º¸ÀåÇÕ´Ï´Ù.
Plug & Play   CRM2300´Â ¼³Ä¡°¡ ¿ëÀÌÇϸç Plug & Play ¹æ½ÄÀÔ´Ï´Ù. Àü¿øÀ» ÄÓ ¶§³ª resetÇÒ ¶§ set configurationÀ» Çϸç Àü¸é¿¡ âÀÛµÈ LED»ó¿¡´Â ¸ðµ©ÀÇ »óŰ¡ Ç¥½ÃµË´Ï´Ù.
 
1. Cable Transmission
  Downstream Upstream
Operating Frequency 91 ~ 857MHz 5 ~ 42 MHz
Modulation Format 64 QAM / 256QAM

QPSK / 16QAM

Data Rate  Maximum 30Mbps / 64 QAM
42Mbps / 256QAM
Maximum 5.12Mbps / QPSK
10.24Mbps / 16QAM
Bandwidth 6MHz 200KHz,400KHz,800KHz,1.6MHz,3.2MHz
Forward Error Correction Viterbi/Reed Solomon, ITU J.83 Annex B Reed Solomon
Symbol Rate 64 QAM : 5.056941Msym/sec
256 QAM : 5.360537Msym/sec
160, 320, 640, 1,280, 2,560Ksym/sec
Bit per Symbol 64 QAM : 6bit / 256 QAM : 8bit QPSK : 2bit / QAM : 4bit
Signal Level Range -15dBmV ~ 15dBmV 8~58 dBmV/OPSK, 8~55dBmV/QAM
Carrier to Noise Ratio 64QAM: BER < 10-8 @Es/No 23.5dB
256QAM: BER < 10-8 @Es/No 30dB
 
 
2. Network Features
CPE MAC Protocol IEEE 802.3 Ethernet
RF MAC Protocol MCNS/DOCSIS 1.0 / 1.1
Network Protocols IP, ICMP, ARP, RARP
Transport Protocols TCP, UDP
Application Protocol SNMP, TFTP, DHCP
Network Management SNMP V1 / V2
Quality of Service (QoS) H/W and S/W DOCSIS 1.0 / 1.1
Security DES Decryption/Encryption
 
3. Physical / Mechanical
Interface To CPE RJ-45 10/100Base-T or USB
LEDs Power, PC, Downstream, Upstream, SYNC, Ready
Dimension 150mm x 115mm x 35mm (W x L x H)
Mount Horizontal
Power Supply Adapter (Output) DC 6.2V / 1.5A
Power Supply Adaptor (Input) 110 ~ 220V AC, 60 Hz
Cable Connector F Type female 75 ohm
Power Consumption Less than 8W
Online Brochure CRM-2300 CRM-2300C CRM-2300N
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