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1994
Racal Instruments 1994 Manuals
Manuals and User Guides for Racal Instruments 1994. We have
1
Racal Instruments 1994 manual available for free PDF download: Service Manual
Racal Instruments 1994 Service Manual (264 pages)
UNIVERSALTIMER/COUNTERS
Brand:
Racal Instruments
| Category:
Timer
| Size: 15.93 MB
Table of Contents
Table of Contents
11
Title Page
12
1 General Information
19
Measurement Functions
19
Frequency a and B
19
Frequency C
19
Period a
19
Time Interval
19
Total a by B I_I
19
Rise/Fall
20
Check
20
Signal Input Channels
20
Low-Pass Filter
21
Special Functions
21
Error Indication
21
External Arming
21
Hold
22
Gate Time and Resolution
22
External Frequency Standard Input
22
Standby Mode
22
GPIB Interface
22
Options Available
22
And
22
Ghz Input C
34
Specifications
35
2 Installation
39
Introduction
39
Unpacking and Inspection
39
Reshipment and Instructions
39
Bench Operation
39
Equipment Rack Installation
43
Miscellaneous Option Installation
49
Ovened Frequency Standards 404392
49
Frequency Standard Multiplier 404399 (Option 10)
50
Power Connections
53
Line Voltage Selection
53
Power Cord and Grounding
54
Line Fuse
55
Storage and Temperature
55
Functional Check
55
Introduction
57
Local Operation
57
General Operating Information
57
Power-On and Self Test
57
Home State
57
Main Display
58
Keyboard Organization
58
Panel Descriptions
59
Front Panel Features
59
Rear Panel Features
72
Operating Procedures
75
Measurement Functions
93
Display Resolution
94
Gate Time
95
Stop Arm Delay (Hold Off)
95
Math Function (R-X) Y/Z
96
Memory Function
97
Peak Level Recall
97
AVG Function
97
Special Functions
100
Error Codes
101
Introduction
103
Gpib
103
GPIB Address Assignment
111
GPIB Functional Check
113
Introduction
113
Remote and Local Check
114
Data Output Check
116
Srq
117
Device Clear and Selected Device Clear Check
118
IFC Check
119
Talk-Only Selector Check
119
Introduction
119
Addressed and Universal Commands
120
GPIB Operating Modes
122
Introduction
122
Talk-Only Mode
122
Addressed Mode
123
Output Message Format (Talker)
123
Introduction
123
High-Speed Data Output Mode
125
Service Request (SRQ)
129
Status Byte
129
Input Commands (Listener)
130
Introduction
130
Device-Dependent Commands
131
5 General Theory of Operation
141
Introduction
141
Functional Blocks
141
Theory of Operation by Block
143
Channel A/B Block
143
Functional Description
143
Circuit Description
144
Channel C Block
145
Functional Description
145
Measurement Block
145
Functional Description
146
Circuit Description
146
Display Block
150
Functional Description
150
Circuit Description
151
Keyboard Block
152
Functional Description
152
Circuit Description
153
Microprocessor Block
154
Functional Description
154
Circuit Description
155
Standby and IRQ Block
156
Functional Description
156
Circuit Description
157
Power Supply Block
158
Functional Description
158
Circuit Description
159
Internal Frequency Standard Block
160
Functional Description
160
Circuit Description
160
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