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SMM-5400(1U)
[Network Time Server SMM-5400]
ŸÀÓ¼¹ö´Â GPS Master ClockÀ¸·ÎºÎÅÍ Ç¥Áؽ𢠵¥ÀÌÅ͸¦ ¼ö½ÅÇÏ¿© ³»ºÎ
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ºÒÀÏÄ¡¸¦ ¹æÁöÇÕ´Ï´Ù. NTP(Network Time Protocol) ¹× SNTP(Simple
Network Time Protocol)¿Í °°Àº Ç¥ÁØ ÇÁ·ÎÅäÄÝÀ» Ȱ¿ëÇÏ¿© ¾ÈÁ¤ÀûÀ̰í
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ºÐ¾ß¿¡¼ ÇʼöÀûÀÎ ¿ªÇÒÀ» ¼öÇàÇÕ´Ï´Ù.
¢Ñ GPS À§¼º TYPE : SMM-5100, SMM-5300
¢Ñ DTMF, RS-232C TYPE : SMM-5000, SMM-5400
¢Ñ IRIG-B TYPE : SMM-5200
SMM-5400 CATALOG
[Description]
- Power : AC95 ~ 245V / 50~60Hz
- Dimension : W482.5mm ¡¿ H44mm ¡¿ D320mm (1U 19" RACK TYPE)
- Color : EA404K
- Network port : IPv4, TCP/IP 2port, NTP v3(RFC1305), NTP v4(RFC5905) ,SNTP (RFC1361), SNTP v4(RFC4330),SSH
- Input : GPS Master Clock RS-232C, DTMF Data
- Input Level : DTMF 0.9Vp-p ~ 10Vp-p
- Input Type : D-SUB 25Pin
- Serial port : RS-232C, 300~19200bps (data bit 8bit, parity bit non, stop bit1)
- Oscilator Tcxo : 40.000Mhz, < 0.3ppm~2.5ppm
- Front Display : OLED display time & status display, power led, status LED
- Front key : power, system reset, up, down, ent, save, exit, keypad and configurable OLED display for network set-up
- Operating mode : gps mode, internal oscilator mode, external 1pps mode
- Temperature : Operating 0¡É to + 50¡É, Storage -20¡É to +80¡É
- Humidity : 0% ~ 95% RH non-condensing
[Technical Specifications]
- CPU : Intel Celeron 2.00Ghz / 4Cores
- Memory : SODIMM 4GB
- Storage : M-SATA 64GB
- System OS : Linux 20.04 / kernel 5.xx
- Connectivity : RTL8111G-CG 100/1000 (Gigabit)
- Power : Single Power (Dual power Option)