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13 can / serial, Can / serial, Digital-logic ag – Compaq SmartCore Express SMA200 User Manual

Page 37

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DIGITAL-LOGIC AG

SMA200 Manual V1.0

37

5.4.13. CAN / Serial

Signal

BUS

Type Description

On Module
Termination

Ext. Ter-
mination
Needed

Max.
Length
in mm

Ohm

Matched
Length
in mm

CAN_TX

CMOS 3.3V

Out

Serial output.

Res.

-

-

-

-

CAN_RX

CMOS 3.3V

In

Serial input.

Res.

-

-

-

-

If the signals are not used:

Unused interfaces may be open.

Remarks:

EMV/EMI filters:

Are not needed.