User's Manual
Table Of Contents
- 1. GENERAL
- 2. INTRODUCTION
- 3. CONNECTION SETUP
- 4. INSTALLATION
- 5. FUNCTIONAL DESCRIPTION
- 5.1. DIGITAL ARCHITECTURE
- 5.2. FEATURES
- 5.2.1. Filters Node M
- 5.2.2. Filters Node C
- 5.2.3. Digital ICE (Digital Interference Cancellation Equipment)
- 5.2.4. VSWR (Voltage Standing Wave Ratio)
- 5.2.5. RSSI (Receive Signal Strength Indication)
- 5.2.6. Alarm Forwarding
- 5.2.7. Downlink Final Amplifier
- 5.2.8. Power Supply Unit
- 5.2.9. Modems
- 5.2.10. Digital Channel Module (DCM)
- 5.2.11. External Alarm Controller - EAC-Board
- 5.2.12. Battery Pack - Battery On/Off
- 5.2.13. UL and DL Duplexer
- 6. MAINTENANCE AND REPLACEMENT
- 7. ILLUSTRATIONS
- 8. INDEX
4 Installation
Page 31
4.2.3. Power Connection
Before connecting electrical power to the units, the system must be grounded as
described in the previous chapter. Mains power must be connected at the mains
connector. The power supply plug is included with the Node M/C.
The correct wiring of the power supply plug is as follows:
figure 4-6 Power supply
plug
figure 4-7 Mains connector of a Node M, exemplary
Mains
Mains
Coverage antenna Donor antenna
(to mobile) (to base station)
figure 4-8 Mains connector and antenna connections of a Node C, exemplary