Chapter 5 Specifications Summary
Specifications and Characteristics
User Guide
5-3
1 PPS Output Characteristics
Jitter of leading edge:
< 200 nanoseconds between pulses.
Accumulated time error:
< 7 microseconds per day unlocked, for
24 hours, after one day of stabilization and 2 days of locked operation
with a fixed antenna location.
Waveform:
Pulse width 10 to 50 microseconds.
Time Accuracy:
< 1 microsecond (Locked to GPS)
Connector:
DB-25 (J3)
Front Panel Indicators (LEDs)
Power
(Z3801A has power applied)
Enabled, Active
(user-defined operation)
GPS Lock
(Z3801A is locked to GPS)
Holdover
(Z3801A is operating in holdover mode)
Alarm
(indicates an alarm condition)
Remote Interface (Port 1)
RS-422 DTE configuration:
Complete remote control and
interrogation of all instrument functions and parameters.
Baud Rate:
19200—7 data bits, 1 start bit, 1 stop bit, odd parity
(fixed configuration).
Connectors:
25-pin female rectangular D subminiature (DB-25) on
rear panel.
Antenna and Cabling Information
The 58504A Antenna Assembly is recommended to ensure specified
performance.
Power Requirements (supplied by the Z3801A):
5 Volts nominal;
50 ma maximum.
Antenna Cable:
200 feet Cables are Belden 9913 with a type N
connector one end and a type TNC connector on the other.
Содержание Z3801A
Страница 6: ...Contents vi User Guide ...
Страница 11: ...In This Guide User Guide xi Manuals Supplied Manual Z3801A User s Guide this guide P N Z3801 01 ...
Страница 12: ...In This Guide xii User Guide ...
Страница 13: ...1 Getting Started ...
Страница 30: ...Chapter 1 Getting Started Using Commands to Control Key Functions Examples 1 18 User Guide ...
Страница 31: ...2 Features and Functions ...
Страница 44: ...Chapter 2 Features and Functions In Case of a Problem 2 14 User Guide ...
Страница 45: ...3 Using the Receiver Status Screen ...
Страница 63: ...Chapter 3 Using the Receiver Status Screen Receiver Status Screen Data User Guide 3 19 ...
Страница 66: ...Chapter 3 Using the Receiver Status Screen The Receiver Status Screen at a Glance 3 22 User Guide ...
Страница 67: ...4 Command Listing and Status Information ...
Страница 90: ...Chapter 4 Command Listing and Status Information Error Messages 4 24 User s Guide ...
Страница 91: ...5 Specifications Summary ...
Страница 98: ...Index Index 4 User Guide wiring dc power input 1 5 ...