of the bit rate and a binary zero (0) having a positive pulse width equal to 0.2 of
the reciprocal of the bite rate.
NetClock can provide IRIG A, IRIG B, IRIG E and IRIG G code in amplitude modulated (AM) or
pulse width coded (TTL) formats. A signature control feature may be enabled for any IRIG out
put. Signature control removes the modulation code when a Time Sync Alarm is asserted.
5.5.3
IRIG B Output
The IRIG B Time Code description follows.
Figure 5-10:
IRIG B time code description
The IRIG B code contains the Binary Coded Decimal (BCD) time of year, Control Function (CF)
field and the Straight Binary Seconds time of day. The following figure illustrates the IRIG B
418
NetClock User Reference Guide
APPENDIX
Содержание NetClock 9400 Series
Страница 2: ......
Страница 4: ...Blank page II NetClock User Reference Guide...
Страница 16: ...BLANK PAGE XIV NetClock User Reference Guide TABLE OF CONTENTS...
Страница 42: ...BLANK PAGE 1 11 Regulatory Compliance 26 CHAPTER 1 NetClock User Reference Guide Rev 16...
Страница 160: ...BLANK PAGE 2 17 Configuring Outputs 144 CHAPTER 2 NetClock User Reference Guide Rev 16...
Страница 238: ...BLANK PAGE 3 5 Managing the Oscillator 222 CHAPTER 3 NetClock User Reference Guide Rev 16...
Страница 462: ...BLANK PAGE 446 NetClock User Reference Guide...