1mV per 0.1%T 1mV per 0.001ABS 1mV per concentration unit
13

ASCII Fxxxx.x<CR> Sets the concentration factor to xxxx.x. For example: F1000<CR> will set the factor to 1000.

Note <CR> is an ASCII carriage return character.

The last three commands provide an output which can readily be incorporated into most spreadsheet software packages.

6.2 RS232 Output

The bi-directional RS232 interface is available on the rear panel 25 way D type connector.

The connections are as follows:

 

TXD 2

- INPUT TO 6300

RXD 3

- OUTPUT FROM 6300

RTS 4

- LINKED TO CTS

CTS 5

- LINKED TO RTS

DSR 6

- OUTPUT FROM 6300

DCD 8

- OUTPUT FRM 6300

DTR 20

- INPUT TO 6300 (must be active)

GND 7

 

 

 

Suggested interconnections are detailed below:

6300

 

IBM PC XT (25 way “D”)

TXD 2

 

2

TXD (From PC)

 

RXD 3

 

3

RXD (To PC)

 

RTS 4

 

4

RTS (From PC)

 

CTS 5

 

5

CTS (To PC)

 

DSR 6

 

6

DSR (To PC)

 

DCD 8

 

8

DCD (To PC)

 

DTR 20

 

20

DTR (From PC)

 

GND 7

 

7

GND

 

6300

 

IBM PC XT (9 way “D”)

TXD 2

 

3

TXD (From PC)

 

RXD 3

 

2

RXD (To PC)

 

RTS 4

 

7

RTS (From PC)

 

CTS 5

 

8

CTS (To PC)

 

DSR 6

 

6

DSR (To PC)

 

DCD 8

 

1

DCD (To PC)

 

DTR 20

 

4

DTR (From PC)

 

GND 7

 

5

GND

 

NOTE:

The Interface Cable Kit (Order Code: 542 009) can be used to implement the

 

above interconnections.

Recorder Output

This is available via the 4mm rear panel sockets. The level is proportional to the displayed reading, de- pending on the measurement mode:

Transmission

Absorbance

Concentration

6300/REV B/12-96

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Image 16
IBM 6300 manual RS232 Output, Above interconnections, Recorder Output