5.1.3.1 System Troubleshooting: Browser Support
319
5.1.4 Troubleshooting – Unable to Open Web UI
319
5.1.5 Troubleshooting via Web UI Status Page
320
5.1.6 Troubleshooting GNSS Reception
322
5.1.7 Troubleshooting – Keypad Is Locked
323
5.1.8 Troubleshooting – 1PPS, 10 MHz Outputs
323
5.1.9 Troubleshooting – Blank Information Display
324
5.1.10 Troubleshooting the Front Panel Serial Port
325
5.1.11 Troubleshooting the Front Panel Cooling Fan
326
5.1.12 Troubleshooting – Network PCs Cannot Sync
326
5.1.13 Troubleshooting Software Update
327
5.2 Option Cards
328
5.2.1 Accessing Option Cards Settings via the WebUI
328
5.2.1.1 Web UI Navigation: Option Cards
328
5.2.1.2 Viewing Input/Output Configuration Settings
329
5.2.1.3 Configuring Option Card Inputs/Outputs
330
5.2.1.4 Viewing an Input/Output Signal State
331
5.2.1.5 Verifying the Validity of an Input Signal
332
5.2.2 Option Card Field Installation Instructions
333
5.2.2.1 Field Installation: Introduction
333
5.2.2.2 Outline of the Installation Procedure
334
5.2.2.3 Safety
334
5.2.2.4 [1]: Unpacking
335
5.2.2.5 [2]: Saving Refererence Priority Configuration
335
5.2.2.6 [3]: Determining the Installation Procedure
336
5.2.2.7 [4]: Bottom Slot Installation
337
5.2.2.8 [5]: Top Slot Installation, Bottom Slot Empty
338
5.2.2.9 [6]: Top Slot Installation, Bottom Slot Occupied
340
5.2.2.10 [7]: Frequency Output Cards: Wiring
342
5.2.2.11 [8]: Gb ETH Card Installation, Slot1 Empty
343
5.2.2.12 [9]: Gb ETH Card Installation, Slot1 Occupied
345
5.2.2.13 [10]: Alarm Relay Card, Cable Installation
346
5.2.2.14 [11]: Verifying HW Detection and SW Update
347
5.2.2.15 [12]: Restoring Reference Priority Configuration
349
5.2.3 Time and Frequency Option Cards
349
5.2.3.1 1PPS Out [1204-18, -19, -21, -2B]
349
5.2.3.2 1PPS In/Out [1204-28, -2A]
354
5.2.3.3 1PPS In/Out, 10MHz In [1204-01, -03]
360
SecureSync User Reference Guide • TABLE OF CONTENTS
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