Vaisala WXT520 - Manual (Page 57)

Chapter 6 ________________________________________________________ Connection Options
VAISALA_______________________________________________________________________ 55
CHAPTER 6
CONNECTION OPTIONS
This chapter contains instructions for configuring the communication
with the transmitter.
Communication Protocols
As soon as WXT520 has been properly connected and powered the data
transmission can be started. The communication protocols available in
each of the serial interfaces are shown in the following table.
You have chosen the communication protocol (ASCII, NMEA 0183 or
SDI-12) when placing the order. In case you want to check and/or
change the protocol or other communication settings, see the following
sections.
Table 3 Available Serial Communication Protocols
Serial Interface Communication Protocols Available
RS-232 ASCII automatic and polled
NMEA 0183 v3.0 automatic and query
SDI-12 v1.3 and SDI-12 v1.3 continuous measurement
RS-485 ASCII automatic and polled
NMEA 0183 v3.0 automatic and query
SDI-12 v1.3 and SDI-12 v1.3 continuous measurement
RS-422 ASCII automatic and polled
NMEA 0183 v3.0 automatic and query
SDI-12 v1.3 and SDI-12 v1.3 continuous measurement
SDI-12 SDI-12 v1.3 and SDI-12 v1.3 continuous measurement