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Model 40
Model 40-8
Model 40-12
Model 40-8
Model 40-12
Features:
8 OR 12 bit analog to digital converter

▪8 channel analog multiplexor.
▪1 Pulse Width Modulation (PWM) output.
▪4 channels for reading relative resistance for capacitance.
▪Digital I/O can be configured as 3 stepper motor ports.
▪Simple software commands such as: 
     SAL270 ‘Step motor A Left 270 steps. 
     PWA1 ‘set digital pine PA1 high. 
     B2400 ‘set Baud rate to 2400.
▪Software routines include (Quick Basic).
▪Compact, durable, portable and Affordable!

Interrupt Request Description:
▪2 IRQ lines provided, 1 line interrupts a high to low transition, the other interrupts a low to high. When a transition occurs the Model-40 will automatically send an "L" or "H" regardless of the activity being performed (i.e. stepping a motor).

Description SKU # 1 2-9 10-99 100-999 1000 +
Model 40 with 8 bit A/D 40-8 $109 $99 $95 $90 $45
Model 40 with 12 bit A/D 40-12 $139 $139 $125 $109 $59
Accessory’Y Kit
(serial cable, power supply, 3’ user
cable and Data logging software.)
40-KIT $30 $30 $27 $20 $20
Screw Terminal Interface 40-50 $49 $49 $45 $40 $40

Pricing: