RSS-2 Specifications  
Number of guns: 4 per SIU, maximum 32
Control: PC via USB port
Transmission: Radio modem
Firing integrity: Encoded multiple tone sequence
Sensor type: Hydro, timing coil, Bolt sensor
Synchronisation: Better than 0.1ms
Gun firing pules: 60V (SELV compliant)
Gun firing pulse width: Programmable
Gun fire minimum interval: > 2s
A/D Converter: 24 bit Delta-Sigma
Power: 90-260V AC or 12V DC
Operating temp: 0-40C (SIU-10 to 50)
Dimensions: 3U 19” rack mount
Weight (RSS-2 Panel): 36.4 lbs (16.5 kg)