Vaisala WMT703 - Serial Interface Timing; Figure 28 Configuration and Measurement Modes for WMT700

USER'S GUIDE____________________________________________________________________
64 __________________________________________________________________ M211095EN-C
Figure 28 below shows the configuration and measurement modes of
both serial ports provided by WMT700.
1001-111
Figure 28 Configuration and Measurement Modes for WMT700
After power-up WMT700 is in measurement mode. To change settings,
use the OPEN command to enter configuration mode. When you have
changed the settings, use the CLOSE command to exit configuration
mode. WMT700 serial ports also exit configuration mode automatically
if they do not receive commands within 2 minutes.
For information on the OPEN and CLOSE commands, see section Mode
Switching Commands on page 74.
Serial Interface Timing
Depending on the selected interface, the serial data interface timing is as
follows:
- Interfaces RS-232, RS-485, RS-422: Figure 29 on page 65 shows
timing when WMT700 is polled in measurement mode.