Analog Inputs (Logged):

DACX 220- Two (2) Total Analog Inputs
DACX 421 - Four (4) Total Analog Inputs
DACX 822 - Eight (8) Total Analog Inputs
DACX 221-OBD-II - Two (2) Total Analog Inputs
DACX EGT - 2, 4, 6, or 8 Total Analog Inputs
High Accuracy 12-Bit High Speed Analog To Digital Converters (A to D)
You can add any number of DAXC together until you get the number of analog inputs that you need.

Digital Inputs (Logged):

DACX 220 - Two (2) Isolated Digital Interrupt Inputs
DACX 421 - Two (2) Isolated Digital Interrupt Inputs
DACX 822 - Two (2) Isolated Digital Interrupt Inputs
DACX 221-OBD-II - Two (2) Isolated Digital Interrupt Inputs
The digital inputs can be used for RPM, wheel speed, etc. Pulses on all inputs can be processed as low as 0-5 V and as high 0-18 V.

Digital Outputs:

DACX 421 - One (1) Digital Output
DACX 822 - Two (2) Digital Outputs
DACX 221-OBD-II - One (2) Digital Ouput
User Programmable. Connect a relay to the digital output to trigger fans, alarms, or external LED lights.

OBD-II Connectivity (Logged):

DACX 221-OBD-II - Connect Directly to Any Style OBD-II to Read and Log Data Coming Out of the Port

Data Logging Rates:

Data 16x Over Sampled And Averaged For Accuracy
Data Sampled Up To 16,000 Hz Per Channel
Data Logged Up To 1000 Hz Per Channel
All channels are oversampled by 16 then averaged to give extremely accurate data.

Mechanical:

Each Channel Is Four (4) Feet Long And Has Connector Attached To The End
Operating Temperature Ambient/Outside -40 to +85 C (-40 to +185 F)
Light Weight 20 oz.
Sealed And Water Resistant