The main features of NX-4i board is :
Dual DC power supply
±12V 1A and ±5V 1A with Short circuit protection and indicators
8-ch. Logic switch with indicators
16-ch. Logic monitor
2-Debounce switch
3-State TTL Logic probe
Indicate Hi-Lo Logic and Pulse
Function generator
1Hz to 100kHz frequency output.
Button Selection with Frequency range indicators.
3 Waveform selection :
Sine, Square and Triangle
Complete with a TTL output
Binary to Hexadecimal decoder to four 7-segment LEDs
8-Bit Analog to Digital Converter
Maximum input voltage +5V
Adjustable 0-5V Voltage reference source
for Analog to Digital Conversion experiment
8-Bit Digital to Analog Converter
Output of 0 to +5V R-2R ladder type