108
Options List
C.4
Option 03: Four Additional Outputs –
Obsolete
Option 03 has been replaced by Option 36, Four Configurable Outputs. See Section C.20
C.4.1
General Description
Option 03 adds four rear-panel outputs, which may be configured to any available signal in the
1084A/B/C series clocks. Note that there are more jumper settings on the Option 03 board than
the 1084A/B/C is capable of providing. The configuration of the four outputs can be changed at
any time via internal jumper settings.
C.4.2
Specifications
General
Output Connectors:
BNC-type RF connectors (4).
Analog Outputs
Output Type
Operational amplifier (LF353) output, with 557-ohm series resistor.
Available Outputs:
Note: All outputs available on clock Models 1088B, 1084A/B/C,
1093A/B/C and other clocks as noted.
IRIG-B, Modulated:
IRIG format B time code, modulated onto 1 kHz 10 Vpp sine wave
carrier. Available on clock Model 1093A/B/C when equipped with
Option 92, IRIG-B Modulated Output.
Deviation (1088A/B):
±
5 volts analog, corresponding to 1-PPS deviation channel A or B
(see individual clock Operation Manual). The proportion is 1 V per
10-
µ
s deviation (
±
50
µ
s full scale).
C.4.3
Digital Outputs
Output Type:
High-Speed CMOS (74HC126), 0 to 5 volts, with 47 ohm
series resistance.
Available Output:
Note: All outputs available on Model 1084A/B/C and other
clocks as noted
.
IRIG-B:
IRIG format B time code (unmodulated).
Available on clock
Models 1088BP, 1084A/B/C and 1093A/B/C
.
Summary of Contents for 1084A
Page 4: ...iv ...
Page 6: ...vi ...
Page 18: ...xviii LIST OF FIGURES ...
Page 24: ...4 Unpacking the Clock ...
Page 36: ...16 Connecting Inlet Power Input and Output Signals ...
Page 44: ...24 GPS Antenna and Cable Information ...
Page 114: ...94 Startup and Basic Operation ...
Page 123: ...B 4 Physical Dimensions 103 Figure B 1 Suggested Mounting of the AS0094500 Surge Arrester ...
Page 124: ...104 Using Surge Arresters ...
Page 134: ...114 Options List C 6 2 Option 06 Firmware Setup Figure C 3 Option 06 Firmware Setup ...
Page 142: ...122 Options List Figure C 5 Option 06 Output Jumper Settings ...
Page 158: ...138 Options List Figure C 13 Option 17 Board Layout and Jumper Locations ...
Page 163: ...C 13 Option 20A Four Fiber Optic Outputs 143 Figure C 14 Option 20A Jumper Locations ...
Page 170: ...150 Options List Figure C 16 Option 23 Internal Jumper Setup ...
Page 172: ...152 Options List Figure C 17 Option 27 Jumper Locations ...
Page 190: ...170 Options List Figure C 20 Option 29 Connector Signal Locations ...
Page 246: ...226 Options List ...