Chapter 1
Unpacking the Clock
1.1
Introduction
This section will assist you with unpacking the clock from its shipping container; other parts and
accessories shipped with the clock include:
•
1088A/B GPS Clock (includes internal power supply)
•
Antenna Cable, 50 feet with connectors
•
GPS Antenna
•
Rack-Mount Ears, 2 ea.
•
Instrument Manual
1.2
Precautions
Mechanical Shock
Note that the GPS antenna is small and smooth, and can be damaged if
dropped. Use care when handling. Remember to store the antenna in a safe place before the final
installation.
Static Discharge
Note that the Model 1088A/B series clocks are electronic devices and use
static-sensitive components in their operation. Therefore, use care when handling against static
discharges. Generally, these components are protected in their normal situation, however some of
these are accessible when the cover is removed.
CAUTION
Antenna Input Connector - Connect only the antenna cable coming from the antenna
into this connector. The antenna input connector on the clock itself leads to the GPS receiver,
which could be damaged from high voltage or a static discharge.
1.3
Unpacking and Locating Accessories
The Model 1088A/B series clocks, and included accessories, are packed between two closed-cell
foam shells. Carefully pull apart the two shells to extract the clock and accessories. Some of the
Summary of Contents for 1088A
Page 4: ...iv ...
Page 6: ...vi ...
Page 18: ...xviii LIST OF FIGURES ...
Page 23: ...1 4 Attaching Rack Mount Ears to 1088A B Series Clocks 3 Figure 1 2 Attaching Rack Mount Ears ...
Page 24: ...4 Unpacking the Clock ...
Page 32: ...12 Front and Rear Panels ...
Page 38: ...18 Connecting Inlet Power Input and Output Signals ...
Page 46: ...26 GPS Antenna and Cable Information ...
Page 48: ...28 Setting Internal Jumpers Figure 5 1 Model 1088B Main Board ...
Page 76: ...56 The Setup Menus ...
Page 112: ...92 Serial Communication and Command Set ...
Page 127: ...B 4 Physical Dimensions 107 Figure B 1 Suggested Mounting of the AS0094500 Surge Arrester ...
Page 128: ...108 Using Surge Arresters ...
Page 145: ...C 5 Option 04 Parallel BCD Output 125 Figure C 4 Option 04 Output Jumper Settings ...
Page 146: ...126 Options List Figure C 5 Option 04 Board Layout and Jumper Locations ...
Page 166: ...146 Options List Figure C 12 Option 17 Board Layout and Jumper Locations ...
Page 187: ...C 16 Option 20A Four Fiber Optic Outputs 167 Figure C 22 Option 20A Jumper Locations ...
Page 194: ...174 Options List Figure C 24 Option 23 Internal Jumper Setup ...
Page 196: ...176 Options List Figure C 25 Option 27 Jumper Locations ...
Page 214: ...194 Options List Figure C 28 Option 29 Connector Signal Locations ...
Page 270: ...250 Options List ...