Manual
Table Of Contents
- 1 General Description
- 1.1 Technical Specifications
- 1.2 General Information
- 2 Physical Organization
- 2.1 Module and Assembly Location
- 2.2 Power Supply
- 3 System description
- 3.1 Overview
- 3.2 Physical Description
- 3.3 Monitors
- 3.4 Transmitters / Modulators
- 3.5 TX Control
- 3.6 Remote Monitoring (RMS) Unit
- 3.7 Remote Control Unit
- 3.8 Remote Slave Panel
- 3.9 Remote Maintenance Monitoring (RMM)
- 4 Electrical Installation
- 4.1 Connection Overview
- 4.2 Power and Battery
- 4.3 RF Inputs
- 4.4 RF Outputs
- 4.5 DC Loop
- 4.6 Remote Control
- 4.7 PC and Modem
- 4.8 DME
- 4.9 Analog Inputs
- 4.10 Digital Inputs and Outputs
- 4.11 Battery Warning
- 4.12 Remote control connections
- 4.13 Remote slave connection
- 4.14 Interlock switch connection
NORMARC 7033
INSTRUMENT LANDING SYSTEM
GENERAL DESCRIPTION
SYSTEM DESCRIPTION ©1999 Navia Aviation AS
3-16
The local keyboard/display allow readings and control through an LCD display and a seven-
button keypad. This gives access to the RMM functionality without the need for a PC.
3.9.1 RMM Access
Access to the RMM system is controlled by multiple hardware and software access controls.
One password is required for each access level, i.e. one password for level 1, two for level 2
and three for level 3. Optional hardware controls may inhibit writing in the upper access levels.
Access level 1
• Readout of all the monitor values, warning and alarm limits.
• Readout of all the maintenance values and warning limits.
• Readout of all the delays.
• Readout of all the monitor DDM offsets.
Access level 2
• TX1 and TX2: 90/150 Hz on/off.
• TX1 and TX2: morse normal, continuous, TST or off.
• TX1 and TX2: test-signal 90 Hz or 150 Hz dominance on/off.
• Diagnostics.
Access level 3
• Settings of all the monitor warning and alarm limits.
• Settings of all the maintenance warning limits.
• Settings of all the delays.
• Settings of all the monitor DDM offsets.
3.9.2 Local Keyboard/Display Functions
Through a menu-based interface all main commands, adjustments and monitor limits are
accessible from the front panel keypad and LCD display. In addition a quick-read function
gives read-out of all main monitor parameters in a glance.