2023/07/20
Voice Network, New Zealand
RipEX2, 400 MHz
DMR Tier 3
Voice Network
Base station interconnection
Full duplex p-t-p links
50 kHz channel, 64 QAM, 250 kbps
Mountain area, NLOS
RipEX2, 400 MHz
DMR Tier 3
Voice Network
Base station interconnection
Full duplex p-t-p links
50 kHz channel, 64 QAM, 250 kbps
Mountain area, NLOS
RipEX 400 MHz
Split time transmissions
Online TV broadcasting
Three locations, Multiple hops
Flexible protocol
Highest possible reliability
25 kHz, 4CPFSK
M!DGE
Leased services network
Mission critical applications
Ethernet and serial interface
Mountainous arctic environment
Extreme temperatures up to -30 °C
Over 500 units deployed
M!DGE
ATM banking system
Installation in ‘war zone’
Desert environment, +50 oC
Over 100 sites and growing
Security and reliability
RipEX, 400 MHz
Online TV broadcasting
TV motorized camera control
Ground to Air
Joystick to Camera
Mass radio interference
50 kHz channel, π/4DQPSK, 69 kbps
RipEX, 400 MHz
Installed in electric aircraft
Air to Air
Air to Ground
Real time data transfer
35 km air-to-air, 10 cm antennas
Crossing English Channel
RipEX, 400 MHz
Water monitoring at wellheads
Remote desert installations, +50 °C
Serial interface
Siemens ‘WinCC’ SCADA and ’S7-300’ PLC
Bridge mode
2 base stations and over 20 remotes
Currently RipEX, 400 MHz
Different Radio modems
Since 1995
Special usage
Fixed and mobile networks
Multi-master polling & report-by-exception
Over 4000 units till 2017
