The Red Lion LPAX and EPAX display feature large LED displays. Input modules are available for digital pulse signals. Optional plug-in cards provide alarms, analogue outputs and serial communications. AC powered modules are required for the EPAX display chassis, while both AC and DC powered modules can be used with the LPAX. PC software for meter configuration can also be downloaded free (requires the purchase of a suitable communications module). Displays sealed to NEMA 4/IP65.