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DOC 6501_Release V
ATS-6501 Users Guide
ii
Table of Contents
1
General Information ......................................................................................................... 1
1.1
Introduction .......................................................................................................... 1
1.2
Ordering Information ........................................................................................... 1
2
Installation ........................................................................................................................ 4
2.1
Powering on the ATS-6501 .................................................................................. 4
2.2
Communicating with the ATS-6501 .................................................................... 5
2.2.1
DHCP ............................................................................................................ 5
2.2.2
Static IP Addresses ....................................................................................... 5
2.2.2.1
Network ..................................................................................................... 5
2.2.2.2
Console Cable ........................................................................................... 5
2.2.3
Setting a Static IP Address ............................................................................ 6
2.2.4
Firewall Settings ........................................................................................... 7
2.2.5
USB Ports ...................................................................................................... 8
2.2.6
RADIUS Authentication ............................................................................... 8
2.3
Antenna Installation ............................................................................................. 9
2.3.1
Antenna Location .......................................................................................... 9
2.3.2
Setting the Antenna Voltage ....................................................................... 11
2.3.3
Outdoor Antenna Grounding ...................................................................... 12
2.3.4
Antenna Mask Angle .................................................................................. 12
2.3.5
Positioning Modes ...................................................................................... 13
2.3.5.1
Dynamic Position Mode .......................................................................... 13
2.3.5.2
Auto Position Mode ................................................................................ 13
2.3.5.3
Manual Position Mode ............................................................................ 15
2.4
ATS-6501 Installation ........................................................................................ 16
2.4.1
Power Supplies ............................................................................................ 17
2.4.2
Input/Output Cards ...................................................................................... 17
2.4.2.1 4394A (PPS/DC IRIG) ................................................................................ 17
2.4.2.2 4376A RS-422 PPS ...................................................................................... 19
2.4.2.3 4394A-ECL (PPS-ECL) ............................................................................... 21
2.4.2.4 4391 Code Generator ................................................................................... 22
2.4.2.5 4395A-10 / 4395B-10 10MHz Card ............................................................ 29
2.4.2.6 4395A-5 / 4395B-5 5MHz Card .................................................................. 29
2.4.2.7 4395A-1 / 4395B-1 1MHz Card .................................................................. 30
2.4.2.8 4387A, 4387A-6V, and 4387A-1V (Modulated IRIG/NASA36) ............... 30
2.4.2.9 4396A/4397A 2MHz Output Card ............................................................... 32
2.4.2.10 4394A T1 (1.544MHz) Output Card .......................................................... 32
2.4.2.11 4372A-T Fiber Output Card (Two-Way) .................................................... 33
2.4.2.12 4393A Time Interval Counter (TIC) Card .................................................. 34
2.4.2.13 4383A IRIG Input Card .............................................................................. 35
2.4.2.14 4337A Modulated IRIG with Epoch Support ............................................. 36
2.5
Antenna Delay Calibration ................................................................................. 37
2.6
On Time Point (OTP) ......................................................................................... 38
2.7
Using an External Frequency Reference ............................................................ 39