PMI Model No. PL-USB-TTL-24B-15DM is a USB to TTL Controller which takes a USB command and outputs 24 parallel TTL bits.  The unit is powered through the USB interface.

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Product Feature

Specifications:

Power Connector
USB Type A Female
Output Control

24 Bit Parallel TTL

Output Connectors

15 Pin Micro-D Connector Male (X2)

FinishPainted Blue
Size
3.25" x 3.25" x 0.84"
Driverless Installation
Simply run the PMI provided application from any windows computer
No External Power Supplies
Powered through USB