HM-USB-ISO HART Modem - USB
Electrically isolated USB HART modem with 1500 Vdc opto isolation, HART Foundation registered, enabling reliable PC communication with HART field devices and transmitters.
Applications
The HM-USB-ISO HART Modem - USB is an electrically isolated communication interface that enables a PC to communicate with HART-enabled field devices, transmitters, and valves. Featuring 1500 Vdc opto isolation between the HART and USB circuits, it ensures safe, reliable signal transfer during configuration, calibration, and diagnostics in industrial environments.
Key Features:
- 1500 Vdc opto isolation between HART and USB circuits
- USB 1.1 and 2.0 compatible
- Integral standard USB Type A connector
- Integral heavy duty HART Minigrabber connectors
- Certified to meet HART Physical Layer Spec HCF_SPEC-54
- Self powered via USB, no external power supply or batteries needed
- 48 inch (1.2m) HART cable length
- Easy to install Virtual Serial Port for any Windows application
- Compact size: 2.75 x 2.0 x 0.8 inches (70 x 51 x 20mm)
- Rugged ABS plastic enclosure
- Custom cable lengths available
- Banana plug option available (HM-USB-ISO-BP)
- HART Modem Test Program included
- HART Foundation Registered, Registration Number L2-06-1000-070
- CE certified
- Each unit 100% tested before dispatch
- 1 year warranty
Applications:
- HART field device configuration and commissioning
- Transmitter and control valve diagnostics
- Calibration and maintenance of process instruments
- Process automation and instrumentation servicing
- Pharmaceutical, chemical, and power plant instrumentation support
| Parameter | Value |
|---|---|
| Make | VISA |
| Model | HM-USB-ISO |
| Output | 600 mVpp |
| Leakage | < 10 uA |
| Function | USB HART Modem |
| Humidity | 0% to 99% (non-condensing) |
| Warranty | 1 Year |
| Dimensions | 2.75 x 2.0 x 0.8 in (70 x 51 x 20mm) |
| Current Draw | 20mA |
| Power Source | USB port powered |
| Certification | CE Certified, HART Foundation Registered |
| HART Interface | Capacitive and transformer coupling |
| USB Cable Length | 18 in (0.5 m) |
| Connection Method | Across loop resistor or HART field device |
| Country of Origin | Made in India |
| HART Cable Length | 4 ft (1.2 m) |
| Isolation Voltage | 1500 Vdc |
| Total Unit Weight | 3 oz (85 g) |
| USB Specification | USB 1.1, USB 2.0 |
| Enclosure Material | High strength ABS Plastic |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| USB Cable Connector | USB Type A |
| HART Cable Connectors | Mini-Grabber |
| HART Protocol Support | HART 4, HART 5, HART 6, HART 7 |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| HART Physical Layer Spec | HCF_SPEC-54 |
| Operating System Support | Windows NT, 2000, XP, Vista (32/64), 7 (32/64) |
| HART Foundation Registration | L2-06-1000-070 |
