Symmetricom TM7000 User Manual

TABLE OF CONTENTS
1.4.3 INTERNAL TIME BASE ................................................................................. 1-10
A. VCXO .......................................................................................................... 1-10
B. LOW NOISE OVEN OSCILLATOR.......................................................... 1-11
1.4.4 ENVIRONMENT ............................................................................................. 1-12
1.4.5 SIZE AND CONFIGURATION........................................................................ 1-12
1.5 SAFETY PRECAUTIONS AND HEALTH HAZARDS ............................................1-13
CHAPTER TWO
INSTALLATION
2.0 INTRODUCTION ...........................................................................................................2-1
2.1 INSTALLATION PROCEDURE.................................................................................... 2-1
2.2 PRE-INSTALLATION CHANGES (IF DESIRED)....................................................... 2-1
2.2.1 POWER SUPPLY.................................................................................... 2-1
2.2.2 STCG ASSEMBLY................................................................................2-1
A. REAR PANEL BNC J5 CONFIGURATION ................................... 2-1
B. REAR PANEL BNC J4 AND J12 CONFIGURATION ................... 2-3
C. REAR PANEL J9 9 PIN D CONNECTOR CONFIGURATION.....2-3
2.3 RACK MOUNTING PROCEDURE............................................................................... 2-3
2.3.1 TMRA.................................................................................................................. 2-4
2.3.2 ELEVATED OPERATING AMBIENT TEMPERATURE................................2-4
2.3.3 REDUCED AIR FLOW.......................................................................................2-4
2.3.4 MECHANICAL LOADING................................................................................ 2-4
2.3.5 CIRCUIT OVERLOADING ...............................................................................2-4
2.3.6 RELIABLE EARTHING.....................................................................................2-4
2.4 CONNECTIONS .............................................................................................................2-5
2.5 OPTION CARD INSTALLATION PROCEDURE........................................................ 2-6
CHAPTER THREE
OPERATION
3.0 INTRODUCTION ...........................................................................................................3-1
3.1 CONTROLS AND INDICATORS.................................................................................. 3-1
3.2 CONTROLS ....................................................................................................................3-1
3.2.1 POWER SWITCH ............................................................................................... 3-1
3.2.2 NEXT SWITCH................................................................................................... 3-2
3.2.3 PREV SWITCH................................................................................................... 3-2
3.2.4 SELECT SWITCHS ............................................................................................3-2
3.2.5 INTERNAL JUMPERS (LOCATED ON ASS’Y 100007) ................................ 3-2
A. J21 RS-232 TALKER OUTPUT SELECT.................................................... 3-2
B. J20 MULTI-ENCODER OUTPUT SELECT................................................ 3-3
C. J22 REAR PANEL BNC J5 CONFIGURATION......................................... 3-3
TM7000 TymMachine TCG/T (Rev D) Symmetricom, Inc.
ii

Symmetricom TM7000 Specifications

General

Brand	Symmetricom
Model	TM7000
Category	Electronic dictionary
Language	English