Details Frame to hold up to 11 interface modules Requires PSU-101 power supply Item Code IMF-3 Technical Specifications Plug-in Module Capacity: 11 Rear Panel Connectors (2) 10-pin Jones (for PSU-101 power supply) To Matrix Frame: (22) RJ-45 (when all interface modules are installed) Interface I/O: (22) DB9-M (when all interface modules are installed) Power 200mA from PSU-101 power supply Environmental Operating Temperature: 0º - 50º C (32º - 125º F) Humidity: 20% to 90%, non-condensing Dimensions 5.2 x 19 x 13.75in (HxWxD) (133 x 483 x 345mm) Weight 10lbs (4.5kg)