1 options for data transmission, 3 rs232 interface, Options for data transmission – Xylem Lab 970 User Manual
Page 40: Rs232 interface
Operation
Lab 970
40
ba75558e03
11/2009
4.7.1
Options for data transmission
Via the USB interface you can transmit data to a PC. Via the RS 232
interface, you can transmit data to a PC or an external printer.
The following table shows which data are transmitted to the interface in
which way:
4.7.2
Automatically downloading measurement datasets at
intervals
In order to automatically download to the interface measured values at
certain time intervals, set the download interval (Int.2).
Setting the download
interval
The default setting for the download interval (Int.2) is OFF.
To switch the function on, set an interval (5 s, 10 s, 30 s, 1 min, 5 min,
10 min, 15 min, 30 min, 60 min):
4.7.3
RS232 interface
Data
Control
Operation / description
Current measured
values
manual
z With
automatic, at
intervals
z With
_
>. Then you
can set the transmission
interval (Int.2) (see
page 40).
automatic
z After each measurement
with stability control.
calibration records
manual
z During the display
indication with
_
>
(see page 38).
automatic
z On completion of a
calibration procedure.
1
Press
_
> to open the setting of the Int.2 interval.
2
If necessary, set an interval with <
▲><▼>.
3
Close the setting with
The download to the interface takes place at the specified
interval.
1
Connect the interface to the PC or printer via the cable Z390
(PC) or Z393 (ext. printer).