Mettler Toledo LV12 Mode D'emploi page 11

LED indicator
2.2 Connections
1
Socket for 12 V DC power supply
1
RS232 interface
3
Connector
Socket for AC/DC
adapter
USB port (type B)
RS232 interface
Note
For the SICS command set of the LV12, see [MT-SICS interface commands and
functions } Page 20].
Automatic Feeder
State
All four LEDs lit up
First LED flashes
Fourth LED flashes
All Four LEDs flashes
2
Function
To connect the power supply. Use only the +12 V DC standard AC/DC adapter which
is delivered with the device.
To connect a balance, a personal computer or a hub provided with an USB port.
The connection for RS232 is a 9-pin D-sub miniature connector, pin assignment as
for PCs. For the attachment of a computer, a so-called laplink or null modem cable
is needed.
Interface parameters:
9600 baud, no parity, 8 data bits, 1 stop bit
•
Software handshake Xon/Xoff
•
Line ending <CR><LF>
•
Meaning
Highest feed rate
Short circuit at Start/Stop/Discharge
button
Short circuit at Feed Rate/Test button
Instrument is in discharging mode
3
USB port (type B)
2
Design and Function 7