Honeywell IAQPoint User Manual page 21

4-20 mA Loop DC Configuration
The transmitter supplies the loop current. The maximum impedance
supported by the loop is 500 ohms.
IAQ Point
J1
Sig
V-
V+
CO2
- +
24 Vdc Power Supply
CAUTION
M-511703
J2
Sig
Sig
HR
Temp
DO NOT REVERSE polarity. Considerable damage
may occur if polarity is not respected.
IAQPoint User Manual
Honeywell
Available 4-20 mA Configurations
IAQ Point
J1
Sig Sig
V+
V-
CO2 Temp
+ - + - +
DDC System
Wiring Details
J2
Sig
RH
- + -
+ - + -
19