Device adopts gilded hole, the machine all devices in the negative, positive printing characters of attachment, all the circuit such as signal source frequency meter is made up of CPLD chip and double panel, selects the superior high quality products, all devices are making the quality of the whole experiment box was improved. This learning machine is suitable for the colleges and universities and all kinds of electronic technology teaching of vocational and technical schools. Due to no positive elements, thus can effectively reduce and avoid the possibility of artificial damage, the machine features: easy to use, durable, flexible experimental project, easy to do digital simulation experiments.

Technical Data:

Dc output: + 12 v / 300 ma, 5 v / 3 a rostrum are automatic protection function

Power supply: ac input: 220 v + 10%, 50 Hz

Manual single pulse circuit of two groups: each group can output plus or minus two pulses at the same time, pulse amplitude for TTL level.

Six high accuracy digital frequency meter, measuring range: 0-9.9999 MHz error < 1 Hz (composed of CPLD chip).

Function signal generator can be output: square wave, sine wave, triangular wave. Can reach 0 and 1 m continuous adjustable; Fixed frequency pulse source no.6:1 Hz, 10 Hz and 100 Hz, 1 KHz, 10 KHz, 100 KHz; (composed of CPLD chip).