Heating, Digital communication interface, Table 7 – Vaisala WMT700 User Manual
Page 26: Table 8
User's Guide ______________________________________________________________________
Heating
Ordering option 3, Heating, defines if the sensor is equipped with
extra heating for demanding environmental conditions. Option 4
providing full sensor heating is best suited for most demanding
environments. Note that power consumption requirement depends
on the selected heating option.
Table 7
Heating
Option
Heating
1
Non-heated
2
Heated transducers (Min. 30 W power supply is needed)
3
Heated transducers and arms (Min. 200 W needed)
4
Heated transducers, arms, and body (Min. 350 W needed)
Digital Communication Interface
Ordering option 4, Digital Communication Interface, defines the
serial line physical interface. Four different standard
communication interfaces are available.
Table 8
Digital Communication Interface
Option
Hardware Interface
A
RS-485 isolated (1 pair)
B
RS-422 isolated
C
RS-232 isolated
D
SDI-12 isolated
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