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Hart-Usb/rs232 Modem

$199 / Piece
MOQ: Not Specified
Grade: A
Incoterms: FOB
Sample Available
Mention destination port, expected quantity and required specifications in your inquiry.

Key Specifications

Price$199 / Piece
MOQNot Specified
Product GradeA
StandardHART
IncotermsFOB

Product Description

In the instruments industry, the traditional 4 20 mA analog transmitters are upgrading to the fieldbus with digital communication. HART fieldbus communication has digital communication capability with compatible analog signal. HART MODEM is a necessary and convenient tool for the analog products upgrading and signal exchanging in the control plant. We provide two kinds of HART modem. HART-RS232 is the converter for HART signal to RS-232 signal. HART-USB is the converter for HART signal to PC virtual series port.

Product characteristic:

According to the HART physical layer specification

Isolated transformer prevents the influence of earthing.

Voltage signal modulator/demodulator

Low power consumption designation

Powered by series port or USB port

Interface Type: DB9 female mount

Ambient Temperature: 0 ~ 50C

Compressive Strength :500 V AC HART bus and serial port (UART,USB)

Receiving Impedance : end-to-end

Output Signal VPP: 600 mV 400 mV, 500 �© load resistance

Receiving Sensitivity: 120 mV, 500 test resistance

HART-RS232 is the protocol converter between HART device and configurator on PC.
The figure above is a sample basic case. To connect multiple HART device, please connect the other devices parallel with the Transmiter. Please note that the power should support multiple devices and the terminator should be set in the middle of the power and parallel point.

HART-RS232 is a HART MODEM with voltage modulator/demodulator. To communicate with a HART device, please connect the clincher of HART port of HART-RS232 to the two terminals of the network adaptor resistance or the power of HART device. To communicate with a PC, please connect the other port of HART-RS232 to the series port of PC.

The USB driver installation program should be run for HART-USB. The driver provides a virtual series ports for HART configurator software.

The indication light shows the state of modem. Green LED indicates the power is working well and the modem is sending data. Red LED indicates the modem is receiving data

Full Specifications

Product NameHart-Usb/rs232 Modem
Seller CodeNcs-hm105
Product GradeA
StandardHART
Price$199 / Piece
Minimum OrderNot Specified
IncotermsFOB

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Member Details
Microcyber Corp.
Shenyang
Liaoning China
Contact Person: Balinda
Phone: Not displayed by user.
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Frequently Asked Questions

What product is offered by Microcyber Corp.?

Microcyber Corp. offers HART-USB/RS232 Modem. The supplier is from China.

Where is the supplier of HART-USB/RS232 Modem located?

The supplier of HART-USB/RS232 Modem, Microcyber Corp., is located in Shenyang, Liaoning, China.

What is the price for HART-USB/RS232 Modem?

The price for HART-USB/RS232 Modem is $199. Final pricing may depend on quantity, specifications, order size, and buyer requirements.

What grade of HART-USB/RS232 Modem is available?

The grade for HART-USB/RS232 Modem is A.

Does the supplier mention quality control for HART-USB/RS232 Modem?

HART is the standard for HART-USB/RS232 Modem.

What standards are mentioned for HART-USB/RS232 Modem?

The standard for HART-USB/RS232 Modem is HART.

What is the trade term for HART-USB/RS232 Modem?

The trade term for HART-USB/RS232 Modem is FOB.

What products does Microcyber Corp. deal in?

Microcyber Corp. deals in protocol converter, temperature transmitter, and pressure transmitter.

When was this HART-USB/RS232 Modem page last updated?

This HART-USB/RS232 Modem page was last updated on October 27, 2026.