DOC 6511_Release K
ATS-6511A/B/C Users Guide
60
Appendix A System Specifications
Environmental
Operating Temperature 0° - 50° C, 95% Humidity, non-condensing
Storage Temperature -20° - 70°, 95% Humidity, non-condensing
Physical
Size 17”W x 19”D x 1.75”H.
Weight 20 Lbs (9.1kg) - two power supplies & 4 plug-in modules.
Fiber A and Fiber B Input -
Quantity 1 each
Connector Type Duplex LC
Transceiver Type* Single Mode SFP.
*Can be hot swapped to any other SFP transceiver type which
matches the upstream connection in the ATS-6501(4372) or
TSC-4340
Timing Performance (When locked to upstream ATS 6501 which is locked to GPS)
UTC(USNO) Offset
- Precise Calibration 15 ns RMS
- Coarse Calibration 100 ns RMS
1 PPS offset from upstream ATS 6501 in two
way mode
< 0.2 ns RMS
Allan Deviation, measured against upstream
ATS 6501B
ATS 6511A/B ATS 6511C
1s <3E-12 <6E-13
10s <5E-12 <6E-13
100s <1E-12 <4E-13
Frequency Accuracy 1e-11 @ one day
Holdover Accuracy, 10Mhz Output OCXO Rb Option
250 ns @ 15 minutes 250 ns @ 8 Hours
Aging 1E-7/yr Aging 5E-7/Month
Ethernet Interface
Quantity 1
Connector RJ-45
Protocol TCP/IP
Speed 10/100 Base-T
File Transfer Protocol
- Software Update User: update, Password: update
Ports
- Command Port 1700
- Debug Port 1800
- Status Port 1900
- Avg TIC Data Port 2100
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