Vaisala HydroMet Guide de l'utilisateur télécharger pdf (Page 146)

User's Guide ______________________________________________________________________

144 __________________________________________________________________M210784EN-E

0201-049

Figure 66 Dual RS-485 Module Default Jumper Locations

1006-102

Figure 67 Dual RS-485 Wiring Diagram for RS-485 and RS-232

Figure 67 on page 144 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 34 on page 144.

Table 34 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.

1 2 ... 141 142 143 144 145 146 147 148 149 150 151 ... 159 160

Pas de commentaire

Vaisala HydroMet Guide de l'utilisateur Page 146