Page 30
Hardware Options
Expansion Modules
Code Number
Description
EM-BB-HC-IT/RS
High capacity battery operation module
EM-IO-USB-IT
USB IO expansion module
EM-USB-IT
External USB expansion port
EM-PSU-IT/RS
Internal PSU with Euro plug and UK adaptor
EM-PSUT-IT/RS
Internal PSU with screw terminals
The IT31 has a range of power supply options including internal mains power supply models (EM-PSU-IT/RS
and EM-PSUT-IT/RS) which feature full monitoring and remote diagnostics.
The EM-BB-HC-IT/RS is a power supply back-up battery module capable of running the terminal under
power supply fail conditions. Based on a lithium-polymer battery the module will typically run the IT31 for
2 hours and is compatible with all power options including PoE. Advanced diagnostics allow charge state,
voltage current and temperature to be remotely monitored.
EM-BB-HC-IT/RS
The EM-IO-USB-IT module is designed to be
mounted on the terminal back panel and the
module features 2 optically isolated input channels,
together with 2 relays that have volt-free change-
over contacts designed to switch low voltage DC
loads with a max peak rating of 3A.
EM-IO-USB-IT