form factor lightweight palm-sized aluminium enclosure control outputs 1 HDMI (CEC), 1 RS232, 5 IR comms method IP (API), uControl, Expanded IO drivers (TBC) comms method IP (API), uControl, Expanded IO drivers (TBC) ESN protection ± 8KV ( air-gap discharge) ± 4kV (contact discharge) device/package weight 195/1100g dimension (W/D/H) 176/68.5/20mm power DC 5V /1A (US/EU standards, CE/FCC/UL certified operating temperature 0◦C to 40◦C /32◦F to 104◦F storage temperature -20◦ C to 60◦C /-4◦F to -140◦ F relative humidity 20~90% RH (non condensing ) power consumption 2W guarantee 2 years