Manual
Table Of Contents
- part i INTRODUCTION
- 1 GENERAL INFORMATION
- 1.1 Introduction
- 1.2 Product Type Numbers
- 1.3 Abbreviations
- 2 Physical organisation
- 2.1 Configurations
- 3 System Description
- 3.1 Introduction / Overview
- 3.2 Transmitters / Modulators
- 3.3 Monitors / Transmitter Control
- 3.4 Power Systems
- 3.5 Remote control system
- 3.6 Remote Maintenance Monitoring (RMM)
- 3.7 RMM Access
- 3.8 Local Keyboard/Display Functions
- 3.9 Document structure
- 4 Technical Specifications
- 4.1 Signal Requirements
- 4.2 Environmental characteristics
- 4.3 EMV-charakteristics
- 4.4 Mechanical characteristics
- 4.5 Power supply
- 5 Electrical installation
- 5.1 Marker beacon cabinet
- 5.2 Tower equipment
- 6 Antenna
- 6.1 Antenna NM 3561 / NM 3562 For Ils Marker Beacon
USER MANUAL
5-4
21464-5
NORMARC 7050
MARKER BEACON
Electrical installation ©1999 Navia Aviation AS
Figure 5-5 Power connection
5.1.5 Modem Power
A DC powered modem or other external equipment designed for 22V-27V DC can be con-
nected to the terminal block marked MODEM POWER. Maximum current consumption
should be 800 mA.
MAINS POWER
GND
L
N
GROUND CABLE CONNECTION
HBK787/1