5.2.3 Time and Frequency Option Cards 386
5.2.3.1 1PPS Out [1204-18, -19, -21, -2B] 386
5.2.3.2 1PPS In/Out [1204-28, -2A] 391
5.2.3.3 1PPS In/Out, 10MHz In [1204-01, -03] 396
5.2.3.4 Frequency Out [1204-08, -1C, -26] 403
5.2.3.5 Programmable Frequency Out [1204-13, -2F, -30] 406
5.2.3.6 Programmable Square Wave Out [1204-17] 411
5.2.3.7 Simulcast (CTCSS/Data Clock) [1204-14] 415
5.2.4 Telecom Option Cards 424
5.2.4.1 T1/E1 Out [1204-09, -0A, -4C, -53] 424
5.2.5 Time Code Option Cards 432
5.2.5.1 IRIG Out [1204-15, -1E, -22] 432
5.2.5.2 IRIG In/Out [1204-05, -27] 438
5.2.5.3 STANAG Out [1204-11, -25] 454
5.2.5.4 STANAG In [1204-1D, -24] 462
5.2.5.5 HAVE QUICK Out [1204-10, -1B] 470
5.2.5.6 HAVE QUICK In/Out [1204-29] 476
5.2.5.7 ASCII Time Code In/Out [1204-02, -04] 483
5.2.6 Network Interface Option Cards 495
5.2.6.1 NTP and Networking [4A, 49] 495
5.2.6.2 PTP Grandmaster [1204-32] 499
5.2.7 Miscellaneous Option Cards 517
5.2.7.1 STL Option Module [1204-3E] 518
5.2.7.2 Alarm Relay Out [1204-0F] 527
5.2.7.3 NENA-Compliant Option Card [-1F] 532
5.2.7.4 Revertive Selector Card [1204-2E] 543
5.2.7.5 Event Broadcast [1204-23] 545
5.3 Command-Line Interface 554
5.3.1 Setting up a Terminal Emulator 554
5.3.2 CLICommands 555
5.4 Time Code Data Formats 560
5.4.1 NMEA GGA Message 561
5.4.2 NMEA RMC Message 562
5.4.3 NMEA ZDA Message 562
5.4.4 Spectracom Format 0 563
5.4.5 Spectracom Format 1 564
5.4.6 Spectracom Format 1S 566
5.4.7 Spectracom Format 2 567
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SecureSync 2400 User Manual • TABLE OF CONTENTS