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3-3
SCAN: Use the Scan mode to get a good look at absolute carrier
levels. In this mode a bar graph showing all carrier levels is
displayed.
SWEEP:
This mode monitors the signals injected into vacant
spectrum areas by the 3SRVs. Also, through telemetry
transmits to the field current condition of noise and ingress
to any 3SRV Receivers that are connected to the system.
NOTE: Telemetry occurs only while the unit is in Sweep mode.
Selecting another mode will result in a loss of telemetry to
any Receivers connected to the system.
C/N: Measures the C/N (carrier to noise) ratio of the tuned
channel or frequency will be displayed.
HUM: Measures the hum modulation of the tuned channel, will
display in either % or dB as selected by the operator.
MOD: Allows the user to listen to the modulation of the tuned
channel of frequency and measure Depth of Modulation of a
video carrier.
SPECT: Provides a Spectrum Analyzer display, and CSO/CTB
measurements.
3.2.3 Support Mode Selection Keys
Support modes are accessed using the Support Mode Selection keys.
There is a key for each of the four support functions. These keys are
located to the right of the display.
- MODEL 3HRV 1
- WARRANTY 2
- Contents 3
- 1.2 SPECIFICATIONS 7
- 1.2.3 Hum Measurement 8
- 1.2.5 Telemetry 9
- 1.2.6 Transmitter 9
- 1.2.7 Spectrum Mode 9
- 1.2.9 Depth of Modulation 10
- 1.2.10 Serial Interface 10
- 1.2.11 General 10
- 1.2.12 Powering 11
- 1.2.13 Standard Accessories 11
- 1.2.14 Options 11
- 1.2.15 Optional Accessories 11
- SECTION 2 INSTALLATION 13
- 2.4 WARRANTY INFORMATION 14
- 2.5 POWER REQUIREMENTS 15
- 2.6 CABLE SPECIFICATIONS 15
- Serial Printer Cable 16
- 2.7 TECHNICAL SUPPORT 17
- 2.8 Worldwide Sales Offices 17
- SECTION 3 USER INTERFACE 18
- 3.2.4 Arrow Keys 21
- 3.2.6 Printing 23
- REVERSE SWEEP RECEIVER 24
- 4.2 HOW TO SETUP YOUR 3HRV 28
- 4.3 SETUP 36
- 4.3.1 General Setup 37
- 4.3.2 Measurements Setup 41
- 4.3.5 Reverse Sweep 51
- 4.6 SCAN MODE 62
- 4.7 HOW TO MEASURE C/N 66
- • Noise frequency 67
- 4.8 HOW TO MEASURE HUM 68
- 4.9 MODULATION 69
- 4.10 SPECTRUM ANALYZER MODE 70
- 4.11 SWEEP MODE 75
- 4.12 FILE 77
- 4.13 AUTO 78
- 4.14 STATUS 96
- INTRODUCTION 97
- APPENDIX B USER MESSAGES 98
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