Connection of encoders with 5-V-TTL-signal

The following figure shows the electrical connection of an encoder with 5-V-TTL-signal to the module CD522. The encoder is powered through the 5-V-power-supply which is integrated in the CD522.

Connection of encoder with 5-V-TTL-signal to the module CD522

The meaning of the LEDs is described in the Displays Encoder & PWM Module CD522.