Vaisala WMT700 - Manual (Page 51)

Chapter 3 _______________________________________________________ Functional Description
Serial Interface Timing
Depending on the selected interface, the serial data interface
timing is as follows:
- Interfaces RS-232, RS-485, RS-422: Figure 17 below shows
timing when WMT700 is polled in the measurement mode.
1002-050
Figure 17 Timing for RS-232, RS-485, and RS-422
Interfaces
The response delay t2 is user-configurable. In the
configuration mode, some commands have a longer response
delay.
- SDI-12 interface: The timing is compliant with the SDI-12
standard. For the complete SDI-12 standard text, see the
SDI-12 website at
www.sdi-12.org .
VAISALA ________________________________________________________________________ 49