Connector
J4 Conductivity
Connector
J5 Temperature
Contact
Function
1
Common
2
Serial 1 data RX
3
Serial 1 data TX
Contact
Function
1
Common
2
RS232 data RX
3
RS232 data TX
Figure 1 Y cable
Contact
1
Common
2
Conductivity frequency
3
Auxiliary power out
Contact
1
Common
2
Temperature frequency
3
Auxiliary power out
J6 auxiliary serial input 1, 2
Contact
4
Serial 2 data RX
5
Serial 2 data TX
6
Auxiliary power out
J7 data I/O, pump, external power
Contact
4
Pump power common
5
Pump power
6
Auxiliary power in, 14–20 VDC
Function
Function
Function
Function
MCBH3MP
MCBH3MP
MCBH6MP
MCBH6MP
English 5