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接口 量产 规格说明 DAC 2 DAC with internal registers Output voltage range: 0 - +5 volts. Output current: 50mA Refresh rate: 50 cps ADC 8 16-it ADC Intput voltage range: 0 - +5 volts or 0- +10 volts changeable by resistor Refresh rate: 50 cps TTL TTL level Input. Binary output with Buffer register 8 Output voltages: 0 - less then 0,3v; 1- higher then 3,5 v Output current : 500 mA Refresh rate: 50 cps I2C 2 I2C controllers Universal asynchronous receiver/transmitter 3 UART ports. 1 RS-232 port. Ethernet controller. Counters 4 24-bit counters Input voltage : TTL. Refresh rate: 50 cps Frequency range: 1Hz – 100KHz Linux OS. |
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