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T/r option, Rs232 communication, Rs232 jumper configurations – Digi-Star RD 2500 User Manual

Page 4: Rs232 terminal block connections, Default remote communication, Default jumper configurations, Default terminal block connections

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RD

2500

T/R Option

The RD2500 can be equipped with a T/R Radio Control feature.
This option allows the operator to “Advance Ingredient” or “Tare”
the indicator using a hand held remote control.

RS232 Communication

The RD2500 can be equipped to communicate via RS232
instead of the default remote communications method.

RS232 Jumper Configurations

JP4 open

JP5 installed

9600 Baud

JP3 open

1200 Baud

JP3 installed

RS232 Terminal Block Connections:

1 Red/Orange

12V DC

2 White

No Connection

3 Green

No Connection

4 Yellow

Data

5 Black/Blue

Gnd


NOTE: Wire colors for RS232 may not match PCB labeling

Default Remote Communication

Default Jumper Configurations

JP4 installed

JP5 open

Default Terminal Block Connections:

1 Red/Orange

 

12V DC

2 White

 

Remote Zero

3 Green

 

Segment

4 Yellow

 

Clock

5 Black/Blue

 

Gnd