TETRA Terminals
Product Guide
OPERATIONAL REQUIREMENTS
All features and functions of Sepura radios are subject to network support of the
TETRA Interoperability Specifications.
OPERATING CONDITIONS
Sepura radios operate in a temperature range between -20ºC and 60ºC and a maximum
humidity of 98%. They may be safely stored at a temperature within the range -40ºC to 85ºC.
The minimum and maximum temperatures for operation are -30°C to +70°C.
However operating at temperature extremes may limit some aspects of operational
performance.
IP, IEC AND ATEX RATINGS
The Sepura radios are certified to the following IEC529 IP, Global IEC and European ATEX
standards:
STP9000,
STP9100,
STP9200
IEC 60079-0 and IEC 60079-11
EN 60079-0 and EN 60079-11.
SRH3500,
SRH3800,
SRH3900
The STP9000 Series, STP8000 Series and STP8X radios have been tested for a full 8
hour shift in IP54 conditions. This is equivalent to 8 hours of constant rain.
The SRH3900 radio has been tested in IP54 conditions equivalent to 2 hours of driving
rain.