3 ] interface specifications – Denso BHT-6000 User Manual

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Appendices

[ 3 ] Interface Specifications

Optical Interface

Synchronization:

Start-stop

Input signals:

RD

Output signals:

SD

Transmission speed:

115200 bps max.

Direct-connect Interface

Synchronization:

Start-stop

Transmission speed:

38400 bps max.

Signal level:

Conforms to the RS-232C interface

Pin assignment:

As shown below.

SD

RD

GND

Signal Input/Output

External
device

BHT-6000

1

SG (GND)

Ground for signals

—

2

SD

Send data

→

3

RD

Receive data

←

Pin No.

Signal

Functions