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Appendix A
S100 Specifications
: The GPS antenna described in this manual has been replaced as described in
Note
"Appendix E" on page
S100 Data Sheet Specifications
Component
Network Interface
Serial Connection
Software
Timing Accuracy
GPS Input
Chassis
S100 User Guide – Rev. D – June 2005
141.
Specifics
Ethernet over 10/100Base-T
Connection
Time Protocols
Supported Protocols
Serial Port
Time Utility (MS Windows)
Network
GPS
Dial-up service
Oscillator
Channels and Frequency
Cable Type
Antenna
A/C Power In
Size and Weight
Description
IEEE 802.3 specifications
Dual 10/100BaseT, Twisted Pair RJ45
NTP v2 (RFC 1119), NTP v3 (RFC 1305), NTP
v4 (IETF Draft Standard), SNTP (RFC 2030),
Time Protocol (RFC 868), Daytime Protocol
(RFC 867) IRIG-B (120,122,123)
SNMP v3, TCP/IP, MD5 Authentication (NTP),
SNMP v1 (RFC 1157), DHCP (RFC 2131), SSH
(Secure Shell), HTTP/HTML/HTTPS (RFC
2616)
RS-232/DB9 DTE
SymmTime™ (www.ntp-systems.com/
symmtime.asp)
1–10 milliseconds, typical
<1 microsecond ( relative to UTC, GPS
tracking)
<1-10 milliseconds, on sync
-7
Rate stability: 5 x 10
Eight, C/A code
50 feet (15.25m) /RG58
Size: 3.04"d x 2.94"h (7.72cm x 7.47cm)
Operating temperature: -40°C to +85°C
Acquisition <5 minutes
100–240VAC, Auto-switching 50-60 Hz
1.75"H x 17.0"W x 18"D (4.45cm x 43.2cm x
45.7cm)
1U Height Rack Mount, 18 lbs. (8.2Kg)
2
3
5
119
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