HMUX-4-DS: 4-Channel, Dual-Speed HART Multiplexer with HART-IP

The HMUX-4-DS HART Multiplexer can be easily integrated with Ethernet networking infrastructure to perform crucial HART communications remotely.

$1,200.00 (USD)

Data Sheet
User Manual

The HART multiplexer from ProComSol makes it easy to perform HART communications using your Ethernet networking infrastructure. Additionally, the HART mux allows you to access instrument measurement and status from anywhere in the plant, or in the world via the internet.


Features of the HART Mux from ProComSol


Some of the many benefits of the HART multiplexer include: 


HART-IP Multiplexer Specifications

Dimensions 0.9” x 3.9” x 4.5” (22 mm x 99 mm x 114 mm)
Total Unit Weight 7.5 oz (213 g)

Supply Range 19 to 30 Vdc, 24 Vdc nominal
Current Draw 30mA at 24Vdc input

Isolation 500 VAC between Ethernet and field device connections

Connections Across loop resistor or HART field device
Specifications HART 4, HART 5, HART 6, HART 7,
HART Physical Layer Spec HCF_SPEC-54 (FSK)
HART Physical Layer Spec HCF_SPEC-60 (PSK)
HART Screw terminals
Ethernet Connector RJ45
Protocol HART-IP

Operating Temperature -20 degC to 50 degC (-4 degF to 122 degF)
Storage Temperature -40 degC to 85 degC (-40 degF to 185 degF)
Humidity 0% to 95% (non-condensing)

Certifications EMC, RoHS
For additional information about other process automation communication products, see our complete product catalog.  

Contact Us for HART-IP Mux


If you are in need of a HART multiplexer for process control applications, contact the team at ProComSol today! Our dedicated team will be glad to assist you and answer any questions!