Specification Sheet

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MODEL 14 ANALOG INTERFACE

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The Model 14 is a precision, low speed A/D converter for Apple ][ and Apple ][+ computers. It resolves 1 millivolt out of its input range of +/-5 volts. Channel count, data rate, and digital I/O complement are all identical to the Model 140.

PRICE

$195

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MODEL 34 HIGH-SPEED PRECISION A/D CONVERTER

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The Model 34 is a 12-bit, 40,000 sample per second A/D converter. It has very high input impedence at 1000 Megohms and very good reproducibility at +/- 1 count peak. Channel count and digital I/O complement are identical to the Model 134.

Note:  We still sell and support our original line of Apple products. We do not, however, recommend these products for new designs.

PRICE

$375

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MODEL 40 TIMER CLOCK

1 millisecond timing resolution. Programmable interrupts up to 10 Hertz. Ten-year battery backup for time and date.

Note:  We still sell and support our original line of Apple products. We do not, however, recommend these products for new designs.

PRICE

$175

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CH128 DATA LOGGING SOFTWARE

Up to 128 channels of general purpose data logging for Apple ][. Requires Model 40 Clock card and M14 or M34 A/D card. CH128 also supports Model 20B, 35B, and 17B external multiplexers and multiplexed amplifiers.

Note:  We still sell and support our original line of Apple products. We do not, however, recommend these products for new designs.

PRICE

$100

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Contact us for sales or technical assistance   lawsnlab@lawsonlabs.com