Sekotech ST-300 SPIDER, Руководство по эксплуатации, Страница: 4 / 68

ST300 SPIDER
2
CONTENTS Pg
2.7.1.2. Automatic Scanning 27
2.8. “REFLECTОMETER” Mode 27
2.8.1. Main Screen of the “REF” Mode 28
2.8.1.1. Setting the Velocity Factor 29
2.8.1.2. Cable Settings 29
2.8.1.3. Measurements in the Main Screen 29
2.8.2. Automatic Reflectometer Mode 30
3. Basic Search Routines with ST300 32
3.1. Physical Connection to the Tested Line 32
3.2. Electronic Connection to the Tested Line 37
3.3. Search for Low-Frequency Transmissions in Low-Current Lines 40
3.3.1. Search for Low-Frequency Transmissions: Manual “LFA” Mode 40
3.3.2. Search for Low-Frequency Transmissions: Automatic “LFA” Mode 42
3.4. Search for High-Frequency Transmissions in Cabling 44
3.4.1. Search for High-Frequency Transmissions in Power Mains 44
3.4.2. Search for High-Frequency Transmissions in Low-Current Lines 46
3.5. Nonlinearity Detection in Cabling 47
3.5.1. Nonlinear Junction Detector of ST300 in Use: Manual Mode 78
3.5.2. Nonlinear Junction Detector of ST300 in Use: Automatic Mode 79
3.6. Anomaly Detection in a Cable 50
3.6.1. Reflection Meter of ST300 in Use: Cable Testing from both Ends 51
3.6.2. Reflection Meter of ST300 in Use: Automatic Mode 52
3.7. Cable Tracing 55
3.7.1. Cable Locator of ST300 in Use: Non-Contact Search 55
3.7.2. Cable Locator of ST300 in Use: Contact Search 56
3.8. Locating a Detected Bugging Device 57
3.8.1. Locating a Detected Bugging Device with Test Sound 57
3.8.2. Locating a Detected Bugging Device with ST300 and a Nonlinear Junction Detector 58
4. Power Supply and Battery Charging 59
5. Technical Specifications of ST300 60
6. Reference Information 62
6.1 Twisted Pair Cabling 62
6.2 RJ Standards 62
6.3 Wiring Scheme of a 4 Twisted-Pair Cable 62
6.4 Wiring Scheme of a 3, 2, and 1 Twisted-Pair Cable 64
6.5 Reference Information on Telephone Lines 64