5.1.3 Troubleshooting – Unable to Open Web UI
327
5.1.4 Troubleshooting via Web UI Status Page
327
5.1.5 Troubleshooting GNSS Reception
329
5.1.6 Troubleshooting – Outputs
330
5.1.7 Troubleshooting the Serial Port
331
5.1.8 Troubleshooting the Cooling Fan
331
5.1.9 Troubleshooting – Network PCs Cannot Sync
332
5.1.10 Troubleshooting Software Update
332
5.2 Option Cards
333
5.2.1 Accessing Option Cards Settings via the WebUI
333
5.2.1.1 Web UI Navigation: Option Cards
333
5.2.1.2 Viewing Input/Output Configuration Settings
334
5.2.1.3 Configuring Option Card Inputs/Outputs
336
5.2.1.4 Viewing an Input/Output Signal State
337
5.2.1.5 Verifying the Validity of an Input Signal
338
5.2.2 Option Card Field Installation Instructions
339
5.2.2.1 Field Installation: Introduction
339
5.2.2.2 Outline of the Installation Procedure
339
5.2.2.3 Safety
340
5.2.2.4 [1]: Unpacking
340
5.2.2.5 [2]: Saving Refererence Priority Configuration
341
5.2.2.6 [3]: Determining the Installation Procedure
342
5.2.2.7 [4]: Slot 1 & 2 Installation
344
5.2.2.8 [5]: Bottom Slot Installation
346
5.2.2.9 [6]: Top Slot Installation, Bottom Slot Empty
347
5.2.2.10 [7]: Top Slot Installation, Bottom Slot Occupied
349
5.2.2.11 [8]: Frequency Output Cards: Wiring
351
5.2.2.12 [9]: Verifying HW Detection and SW Update
352
5.2.2.13 [10]: Restoring Reference Priority Configuration
353
5.2.3 Time and Frequency Option Cards
353
5.2.3.1 1PPS Out [1204-18, -19, -21, -2B]
354
5.2.3.2 1PPS In/Out [1204-28]
358
5.2.3.3 1PPS In/Out, 10MHz In [1204-01, -03]
363
5.2.3.4 Frequency Out [1204-08, -1C, -26]
370
5.2.3.5 Programmable Frequency Out [1204-13, -2F, -30]
373
5.2.3.6 Programmable Square Wave Out [1204-17]
378
5.2.3.7 Simulcast (CTCSS/Data Clock) [1204-14]
381
5.2.4 Telecom Option Cards
390
SecureSync 2400 User Manual • TABLE OF CONTENTS
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