I/o connection, Figure 64, Modem i/o connection – Vaisala Hydromet Data Collection Platform User Manual
Page 135: Table 11, Devices with corresponding equipment selections

Chapter 4 ________________________________________________ Configuring Telemetry Options
VAISALA______________________________________________________________________ 133
I/O Connection
Select the Devices view in Lizard Setup Software.
0711-151
Figure 64
Modem I/O Connection
To obtain the correct default values you must first select the correct
modem type from the Available list.
devices and the corresponding equipment selections.
Adding a modem to your configuration creates two I/O connections:
DATA and EXCITATION.
DATA is the RS-232 connection for the modem, and EXCITATION is
the optional power control output. For DATA, in the I/O Connections
frame select DSU232 (MOD1/1) as the default, which means that the
DSU232 module is installed at the module place 1 of the QML logger.
Table 11
Devices with Corresponding Equipment Selections
Device
Equipment Selection in Lizard
DXM421
PSTN modem
MC35
GSM-Modem