User's Manual
Table Of Contents
- Part A – Preface
- Safety Information
- Revision History
- Important Information
- Compliance Information
- Part B – Feature Overview
- Introduction
- Features and Benefits
- Q Data Radio Range
- Part C – System Topologies & Operating Modes
- System Topologies
- Operating Modes
- Part D – Feature Detail
- Hardware
- Efficiency and Bandwidth
- Connectivity
- Ease of Use
- Security
- Part E – Radio Planning and Design
- Radio Path analysis
- BER & Fade Margin
- Radio Accessories
- RF Feeders and Protection
- Part F – Quick Reference Guide
- Introduction
- Half Duplex Radio - QR450
- Full Duplex Radio - QB450
- Hot Standby Half Duplex Radio - QP450
- Hot Standby Full Duplex Radio - QH450
- LED indicators
- Connecting Antennas
- Communication Ports
- Activating Transmitter
- Factory Default
- Digital I/O
- Connecting to Web User Interface (WUI)
- Resolving Ethernet Connection Issues
- Part G– Quick Start Guide
- Step-by-Step Point to Point Setup
- Step-by-Step eDiags Setup
- System Topology Configuration
- Serial and MODBUS
- Single Frequency (Simplex) Mode
- E-Series Emulation Mode
- Part H – Advanced
- Connectivity
- Ease of Use
- Security
- Part I – Installation & Commissioning
- Optimising the Antenna for Rx Signal
- Commissioning
- Part J – Firmware Updating and Maintenance
- Firmware Updating
- Global Firmware Updating
- Fuse Replacement - QR450
- Part K – Open Source License Acknowledgements
- Part L – Support Options
69
Document Number: 0100SM1401 Issue: 05-15
Select Switch
The 3 position switch (A / Auto / B) on the front panel
provides the following functionality:
• Position A: Radio A is forced online
• Position Auto: changeover hardware will select
the online radio
• Position B: Radio B is forced online
Adjacent to the select switch are two LEDs: These LEDs
indicate the current online radio.
Indicated State ETH port
Ethernet port inactive, no
cable connected
Ethernet port active @
10Mbps
Ethernet port active @
100Mbps
User Ports
Digital switching in the hot standby controller directs
user data to and from the user ports on the front panel
directly to the user ports on the online radio.
Ethernet Port LED Indicators
Indicated State
Select
LEDs
Auto Mode
Local Force
Remote Force
Part F – Quick Reference Guide
Physical Interfaces
Front Panel
Rear Panel (Hot Standby Controller Option A)
User Ports Radio B
Radio A
Ethernet Ports
1 2 3
Serial port
COM 1 & 2
Ethernet
Port
Aux
Port
Serial port
COM 1 & 2
Ethernet
Port
Aux
Port
Serial port
COM 1 & 2
Radio Select
Switch
Dual 12V
DC Inputs
Tx Antenna
port (N-Type)
Rx Antenna
port (N-Type)
Digital inputs
1, 2 & 3
Digital outputs
1, 2 & 3
Radio A Tx Radio A Rx
Radio B Tx Radio B Rx
Hot Standby Controller Option B
The QHHSC Option B connections are identical to option A however, option B does not include any RF interfaces on the HSC.