Output Format Of Measured Values; Data Transmission; Pin Assignment - wtw PhotoLab S6 Operating Instructions Manual

13. RS 232 C interface

13.3 Output format of measured values

Character Meaning
3 consecutive number (not required for
interface commands CMES, CEXT and
CBLA)
5
method designation
6
I. D. number
17 date and time
4 special characters
9
meas. value
10
unit
12
citation
4 AQA ID (AQA2/AQA1)

13.4 Data transmission

Baud rate
Data bits:
Stop bits:
Parity:
Handshake:
Max. cable length

13.5 Pin assignment

Photometer Computer
9-pin socket 9-pin socket
1 4
2 3
3 2
4 1 and 6
5 5
6 4
7 8
8 7
9
4800
8
1
none
Hardware
15 m
25 pin plug
20
2
3
6
7
20
5
4
-
Notes:
Data fields are separated by spaces.
Character set: IBM, code page 437
Meaning of the special characters:
! = Measuring with blank value (concentration) or
reference absorbance (absorbance)
t/T = Measurement with turbidity correction/with high
turbidity
* = Measured value outside the measuring range
Q = AQA measurement
Printer
with RS 232 C interface
-
TXD
RXD
-
SG
-
-
DTR (if not available:
short-circuit CTS and RTS )
-
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