ID No: 7164491 Page 3
TABLE OF CONTENTS
1. GENERAL 7
1.1. ABBREVIATIONS 7
1.2. HEALTH AND SAFETY WARNINGS 9
1.3. PREAMBLE 10
1.4. INTERNATIONAL CONTACT ADDRESSES 11
2. INTRODUCTION 13
2.1. PURPOSE 13
2.2. THE NODE G NETWORK ELEMENT 13
2.3. QUICK START CHECKLIST 14
3. INSTALLATION 17
3.1. MECHANICAL INSTALLATION 17
3.1.1. General 17
3.1.2. Wall Mounting Procedure 18
3.1.3. Pole Mounting Procedure 20
3.2. ELECTRICAL INSTALLATION 22
3.2.1. General 22
3.2.2. Grounding 23
3.2.3. Power Connection 24
3.2.4. Connection of the Antenna Cables 25
3.2.5. Opening the Cabinet - Mains Power Switch 26
4. FUNCTIONAL DESCRIPTION 29
4.1. DIGITAL ARCHITECTURE 29
4.2. FEATURES 31
4.2.1. Digital Channel Filters 31
4.2.2. Digital Interference Cancellation Equipment (ICE) 31
4.2.3. Frequency Hopping 31
4.2.4. Voltage Standing Wave Ratio (VSWR) 32
4.2.5. Status Information 32
4.2.6. Alarm forwarding 32
4.3. COMPONENTS - MAIN AND EXTENSION UNIT 33
4.3.1. Downlink Final Amplifier 34
4.3.2. Power Supply Unit 35
4.3.3. Modem 36
4.3.3.1. Initstrings 36
4.3.3.2. Wireless Modem 37
4.3.4. Digital Channel Module (DCM) 38
4.3.4.1. Establishing a Local Connection from Laptop or PC 39
4.3.5. Battery Pack 40
4.3.5.1. Battery On/Off 41
4.3.6. UL and DL Duplexer 42
4.3.7. External Alarm Controller - EAC-card 43
4.3.7.1. LEDs 44
4.3.7.2. External Alarms 45
4.3.7.3. Summary Alarm 46
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