PF 3000 Cotton Yield Monitor
System Wiring
Ag Leader Technology
March 2002
System Wiring
Refer to the last page to see a table of the pin-outs of the picker cables for
the PF3000.
Pin-Out of Port 1
Pin Signal
1
Regulated 5 volts (limit current draw to 50 ma)
2
RS-232 Transmit (from monitor)
3
RS-232 Receive (into monitor)
4
12 Volt Power (switched, reverse polarity
protected, limit current draw to 1
amp) The PF3000 must be ON for
current to flow.
5
RS-232 Ground
6
Ground
7
Second RS-232 Transmit (not in use)
8
Second RS-232 Receive (not in use)
9
Auxiliary A/D Input (keep input voltage between
ground and 5 volts)