Vaisala Hydromet Data Collection Platform - Manual (Page 344)

User's Guide ______________________________________________________________________
342 _________________________________________________________________ M210933EN-C
0201-049 Figure 176 Dual RS-485 Module Default Jumper Locations
1006-102 Figure 177 Dual RS-485 Wiring Diagram for RS-485 and RS-232
Figure 177 on page 342 provides a schematic wiring diagram for the
combination of the RS-485 and RS-232 connection. The correct jumper
settings for the channel B are listed in
Table 76 on page 342 .
Table 76 Jumper Settings for Channel B in the RS-232 Mode
Jumper Connected
Pins Function
X3 2-3 Sets the RS-232 mode active for the channel B.
X6 1-4
2-5
X5 None The line terminating resistor is not in use at all.