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Mantracourt Electronics Limited

 SerialDis User Manual     

 

Configuration 

RS485 Terminating resistor, baudrate and address can be selected by DIP switch SW1. The numbers at the top 

of each table refer to the individual switches in SW1. 

 

RS485 Terminator Resistor

   

On an RS485 bus the first and last modules on the bus should be terminated with a 120R resistor. 

 

Off 

No Terminating Resistor 

On 

120R Terminating Resistor Applied 

 

Baudrate 

Set the baudrate to match the data that will drive the display.

 

 

Off 

Off 

9600 

Off 

On 

19200 

On 

Off 

38400 

On 

On 

115200 

 

Address 

Set the address of the display. To disable addressing set to all Off.

 

 

Off 

Off 

Off 

Off 

Off 

Off 

Off 

On 

Off 

Off 

On 

Off 

Off 

Off 

On 

On 

Off 

On 

Off 

Off 

Off 

On 

Off 

On 

Off 

On 

On 

Off 

Off 

On 

On 

On 

On 

Off 

Off 

Off 

On 

Off 

Off 

On 

On 

Off 

On 

Off 

10 

On 

Off 

On 

On 

11 

On 

On 

Off 

Off 

12 

On 

On 

Off 

On 

13 

On 

On 

On 

Off 

14 

On 

On 

On 

On 

15 

 

NOTE: DIP switch changes require a power cycle to implement. 

Error Reporting 

If no serial data arrives for within 10 seconds (default) the display will show NoData. As soon as new data 

arrives this will be displayed instead. 

 

Control Codes 

Embedding control codes in the ASCII data can control certain functions of the display. 

 

Summary of Contents for SERIALDIS

Page 1: ...SERIALDIS Serial ASCII Display Module User Manual MICRON METERS metersinfo micronmeters com www micronmeters com ...

Page 2: ... 2 Requirements 2 Configuration 2 Operation 2 Physical Connections 2 Single PC Connection 2 Multidrop RS232 3 Multidrop RS485 3 Configuration 4 Error Reporting 4 Control Codes 4 Addressing 5 Display Examples 5 Character Representations 6 Specification 7 Environmental 7 CE Approvals 7 Warranty 7 ...

Page 3: ...y a carriage return The baudrate is selectable from 9600 to 115200 but is fixed at 8 data bits 1 stop bit and no parity Configuration Configuration is by DIP switches where the baudrate and address can be set Operation The display accepts ASCII data and on receipt of a carriage return character decimal 13 hexadecimal 0D the data will be displayed Physical Connections Single PC Connection View from...

Page 4: ...baudrate of 19200 and an address of 1 left and 2 right GND RS232 Serial Device GND V ON OFF Multidrop RS485 GND B Switch position 1 must be on to terminate RS485 bus Last device on bus SW1 set for baudrate of 38400 and an address of 8 left and 9 right A RS485 Serial Device V GND V ON OFF ...

Page 5: ...0 Off On 19200 On Off 38400 On On 115200 Address Set the address of the display To disable addressing set to all Off 5 6 7 8 Off Off Off Off 0 Off Off Off On 1 Off Off On Off 2 Off Off On On 3 Off On Off Off 4 Off On Off On 5 Off On On Off 6 Off On On On 7 On Off Off Off 8 On Off Off On 9 On Off On Off 10 On Off On On 11 On On Off Off 12 On On Off On 13 On On On Off 14 On On On On 15 NOTE DIP swit...

Page 6: ...dress a particular module send the special control character 0x01 followed by a byte indicating the address i e To send data to display module addressed as 7 the following would be sent 0x01 0x07 123 456 0x0D Where the square brackets indicate a single byte whose value is shown in hexadecimal If data is sent with no addressing control bytes then all displays will show the data If a module is addre...

Page 7: ...ntracourt Electronics Limited SerialDis User Manual 6 Character Representations 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...

Page 8: ...me company address phone number and a detailed description of the problem Also please indicate if it is a warranty repair The sender is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit Mantracourt warranty does not apply to defects resulting from action of the buyer such as mishandling improper interfacing operation outside of design limits imp...

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