CXR/4×1-1T Switch Modules have a 4×1 configuration with default off state. All unused ports in the x8 direction are terminated to 50, 75 or user specified ohms value. Single pole modules ground or isolate the outer conductor of the BNC. 50 ohm Bandpass of DC to 150 MHz. Isolation of -60 dB to 80 MHz. Switched Power = 2 Watts BNC connectors. 100 Million cycle relay life. 2 ms switch times.