Network Ports
Phasing:Carriage return on-time marker
Control:Manual or Automatic start/stop, parity setting, flywheel quality character
String:<SOH>DDD:HH:MM:SSQ<CR><LF>
Where:
n <SOH>Start of Header
n DDDDay
n :Colon separator
n HHHours
n MMMinutes
n SSSeconds
n QTime Quality
n <CR>Carriage Return (On-time marker)
n <LF>Line Feed
Network Ports
Description:Three 10/100 Mbps Ethernet ports (LAN1, LAN2, LAN3).
Connector:Three standard RJ-45 8-pin connectors
Frame Format for LAN1, LAN2, LAN3:
n IEEE 802.3 (10Base-T at 10 Mbps)
n IEEE 802.3u (Fast Ethernet at 100 Mbps)
Roles:
n LAN1:
n Web interface (HTTP), command line interface (TELNET)
n The default port for most NTP functions.
n DNS, SMTP, SNMP
n All ports respond to NTP (port 123), TIME (port 37), and DAYTIME (port 13) requests.
Factory default static IPv4 addresses:
n LAN1192.168.0.100
n LAN2192.168.0.101
n LAN3192.168.0.102
Note: The SyncServer's network ports require Category 5 (or better) network cable.
Network Protocols
The SyncServer supports the following protocols:
n NTP (v2 - RFC1119, v3 - RFC1305, v4 - No RFC) (Port 123)
n NTP Unicast, Multicast
n SNTP v4 for IPv4, IPv6 and OSI (RFC 4330)
n TIME (RFC868) (Port 37)
997-01520-02 Rev. G2.......................................................................... Page 95
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