Kinemetrics Truetime 60-DC WWVB Manual

TABLE OF CONTENTS
SECT
I
ON PAGE
?
I GENERAL
INFORMATION
.
1-1 INTRODUCTION
..............................
1
1 - 7
WARMNTY.
.....
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
1-8 SPECIFICATIONS
.............................
3
I I INSTALLATION
2-
1
ANTENNA
INSTALLATION
.......................
7
..............................
2-3
RACK MOUNTING 7
2 - 5
INSTRUMENT
START-UP
........................
7
.....
INTRODUCTION
.................*........
9
..................................
WWVB LOCK
9
DISPLAY
....................................
9
HOURS OFFSET
...............................
10
1 2 / 2 4 HOUR
CLOCK
O P E M T I O N
.................
11
PROPAGATION
DELAY
..........................
1 1
1 HZ..
... .................................
11
1 KHZ
......................................
1 3
3 - 2 3
I R I G
B
.....................................
1 3
................
3 - 3 0
SLOW CODE
..................
14
......................................
3 - 3 5 60
HZ
14
.....................
EXTERNAL OSCILLATOR...
14
I R I G H
.....................................
1 5
...................
PARALLEL BCD TI ME OUTPUT
1 5
RS-232 TIME OUTPUT
.........................
2 1
CONNECTOR
A N D
P I N
ASSIGNPIENTS
..............
2 1
INITIAL SET-UP
.............................
21
SWITCH SELECTABLE SPECIAL FEATURES
.........
23
INTERFACING THE
CLOCK TO USERS SYSTEM.
.....
2 3
DEFAULT OPERATION
....*.....................
23
USER COMMANDS OR MODES
.....................
24
.....................
RS-232 OPERATION MODES
24
............................
I E E E - 4 8 8 OUTPUT 29
...................
I E E E - 4 8 8 OPERATION MODES 31
DAYLIGHT SAVINGS TIME CORRECTION
...........
35
1 2 / 2 4 V . D . C . S U P P L Y
........................
3 6
THEORY OF OPERATION
BLOCK DIAGRAM 60.DC
........................
3 7
..................
R.F. BOARD-ASSEMBLY
86.40
39
ANALOG
BOARD-ASSEMBLY
86-40
................
39
DIGITAL BOARD-ASSEMBLY 86-42
...............
44
...............
DISPLAY BOARD-ASSEMBLY 8 6 - 4 3
46
POWER SUPPLY-ASSEMBLY
8 6 - 5 2
................
46
REMOTE
DISPLAY DRIVING (IRIG
B )
............
47
...............
PARALLEL O U T P U T O P T I O N
8 6 - 4 4 47