Wiring, Table 4, Pinout of the probe connector – Vaisala HMP110 User Manual
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User's Guide ______________________________________________________________________
26 __________________________________________________________________ M211060EN-E
Wiring
For a secure connection to the probe, connect to the 4-pin M8 connector
using a threaded connector.
Connect the shield if using a shielded cable. In the shielded cables
supplied by Vaisala, the threaded connector connects the shield to the
probe housing.
0912-104
Figure 20
Wiring of Analog Output
0912-105
Figure 21
Wiring of Digital Output
Table 4
Pinout of the Probe Connector
Pin Analog output model
RS-485 output model Wire color
1
VDC supply +
VDC supply +
Brown
2
Signal Channel 1
RS-485 - / B
White
3
GND
GND
Blue
4
Signal Channel 2*
RS-485 + / A
Black
* HMP110T has no output on channel 2