Vaisala Hydromet Data Collection Platform - Manual (Page 42)

User's Guide ______________________________________________________________________
40 __________________________________________________________________ M210933EN-C
ORBCOMM Data Communication Set includes the necessary cables
inside the enclosure, coaxial surge arrester for the RF signal, and all
mounting hardware. The antenna can be a standard whip antenna shown
in
Figure 10 on page 40 .
0105-035 Figure 10 Antenna for the ORBCOMM Satellite Transmitter
The ORBCOMM Satellite Transmitter is connected to an RS-232
communication port. It is recommended that you install the RS-232
communication module on the QML logger to keep the COM0 port free
for the service use. By default, the RS-232 communication module is
connected to the MOD1 port. For the wiring diagram, see
Chapter 7,
Technical Data, on page 337 .