Signal relay (39) Analog-to-digital conversion ICs (22) Optical couplers (19) Signal switch multiplexer decoder (8) Digital-to-analog conversion ICs (8) Standard Clock Oscillators (7) Interface specialized ICs (4) Power connectors (4) Passive Crystal Oscillators (4) Switching power supply ICs (4) Other modules (4) Solid State Relays (4) Light-emitting diodes (4) Power relays (4) Infrared transmitters (3) LCD display modules (3) Active filter (2) Connector accessory kits (2) ESD diodes (2) Power monitoring ICs (2) Autotransformers (2) Data cables and signal cables (2) MCU monitoring ICs (1) Audio and video connectors (1) Zener diodes (1) TVS diodes (transient voltage suppression diodes) (1) DC-DC ICs (1) Analog switch ICs (1) SCR (1)