TTL Input/Output Specifications

TTL Signal	Description
Input	Low: 0-0.8 V High: 2.0-5.0 V 100 kΩ internal pull up resistor to 5 V so that the lasers will operate when no cable is attached.
Output	+/-4 mA up to 5 V

TTL Signal

Description

Input

Low: 0-0.8 V

High: 2.0-5.0 V

100 kΩ internal pull up resistor to 5 V so that the lasers will operate when no cable is attached.

Output

+/-4 mA up to 5 V