Xylem handylab pH LF 12 - Manual (Page 58)

Operation handylab pH/LF 12
58 ba75370e03 11/2009
Note
When the AutoStore function is active at the same time, the data transmis-
sion is performed according to the setting of the save interval (Int 1). Set the
save interval (Int 1) to OFF to activate the Data transmission interval (Int 2).
4.7.2 PC/external printer (RS232 interface)
Via the RS 232 interface, you can transmit the data to a PC or an external
printer. Use the Z 395 (PC) or Z 391 (ext. printer) cable to connect the inter-
face to the instruments. The data output automatically switches to the RS232
interface.
Warning
The RS232 interface is not galvanically isolated.
When connecting an earthed PC/printer, measurements cannot be per-
formed in earthed media as incorrect values would result.
Set up the following transmission data on the PC/printer:
Socket
assignment
4.7.3 Remote control
The handheld meter can be remotely controlled from a PC. This requires a
communication kit (communication cable + communication program) which is
available upon request. The instrument is then controlled via commands that
simulate keystrokes and request the current display contents.
Note
A more detailed description is provided within the scope of delivery of the
communication kit.
Baud rate selectable between: 1200, 2400, 4800, 9600
Handshake RTS/CTS + Xon/Xoff
Parity none
Data bits 8
Stop bits 2
Cable length Max. 15 m
1 CTS
2 RxD
3 Ground
4 TxD
1 2
3 4
RS 232
REC