SSI - Converter
Interface Module

SSI - Data Input
SSI - CLK Input
5   VDC Supply

LED off indicates “0”
(50% differential  PWM)

PWM out
DC-through

  


Description

This Interface converts the incoming SSI – position information to a differential PWM output signal.
The PWM signal level is equivalent to RS485.

 

Converter Input – Connector (15pin D-sub male)

SSI-Data +

=>

pin 8

SSI-Data -

=>

pin 7

SSI-Clock +

=>

pin 15

SSI-Clock -

=>

pin 11

Power input

Vdd +4.7..+5.4 VDC

=>

pin 1

GND     0   VDC

=>

pin 12

 

Converter Output– Connector (15pin D-sub female)
PWM output +/- 3.35V peak (differential)  => pin 4, pin 10

Power through

Vdd +4.7..+5.4 VDC

=>

pin 1

GND     0   VDC

=>

pin 12