User's Manual
Table Of Contents
- Technical Manual
- WAVE Transceiver with precise localization capability MTX-9450 and TRX-9450
- Document type THb
- Table of Contents
- Page
- Table of Figures
- Page
- List of Tables
- Page
- Information about this document
- Warning to users in the United States
- Regulatory Information
- Software Licenses
- Safety Instructions
- Maintenance Instructions
- Inspection Instructions
- Environmental Information
- Visual Inspection
- Installation Instructions
- General Information
- System Overview
- Installation
- Product Specifications
- Conformity

Technical Manual | WAVE Transceiver with precise localization capability MTX-9450 and TRX-9450 Page 13 of 26
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System Architecture
The 5.9 WAVE Localization Transceiver family supports 2 types of
architectures.
• Modular Architecture (see the following chapter)
• Compact Architecture (see page 15)
Modular Architecture
This architecture has the highest flexibility for different system setups. It can
be scaled from 1 up to 8 lanes.
The system consists of 1 transceiver controller and up to 8 transceivers.
• The system interface is based on Ethernet
• The transceivers have to be supplied with an external 24 or 48V DC
power supply unit.
• Each Transceiver is internally protected against surges on data and
power lines
• The PPS-RS422-MUX is used for synchronization and service purposes
of the TRX
Caution: At the roadside cabinet a TCM/TIM over-voltage protection
unit must to be used to protect the controller against surges.
The following types of Transceivers are available for the modular
architecture.
System
Type
Kapsch
Part No.
Description
Modular TRX-9450 34026470000 Slave
Transceiver
Scope
System structure
Figure 2
System variant
“Modular Architecture“
TRX 1 to 8
Table 2
Transceivers for the system
variant “Modular Architecture”