Channels 16 , Drives/bays 2 , Desktop/pedestal , SATA , 1x15pin D-sub , 1xHDMI , 1xAudio-In , 1xAudio-Out , 1xRS232 , 1xUSB 2.0 , 1xUSB 3.0 , 1xRS-485 , 4xAlarm In , 2xAlarm Out , Dim. 375.0 × 327.4 × 53.0mm , Temp. range -10°C to +55°C