Industrial Automation Solutions
Product Datasheet
13 May 2026
Industrial & Embedded Motherboard · Motherboard-Embedded-Peripheral
EPM-1603
Series: EPM
The Avalue EPM-1603 is a USB to 4-port RS-232/422/485 module designed for industrial and embedded applications. It provides four serial ports via a single USB 2.0 interface, facilitating seamless connectivity for multiple serial devices. The module operates within a wide temperature range of -40°C to +85°C and features a compact design measuring 142mm x 40mm. With vibration resistance of 5G @ 5~500Hz and shock resistance of 10G @ 11ms, the EPM-1603 ensures reliable performance in harsh environments. Compatible with Windows 7/10 and Linux, it's an excellent choice for industrial automation, transportation, and manufacturing systems.
Technical Specifications
Power Requirement
| Power Consumption | 1.69W (26Vx65mA) |
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I/O
| Output Interface | 4x RS-232/422/485 |
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| Input Interface | 1x USB2.0 |
Mechanical & Environmental
| Dimension | 142 mm x 40 mm |
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| Operating Temp. | -40°C ~ +85°C |
| Storage Temp. | -55~+95°C |
| Vibration Test | 5G @5~500Hz |
| Shock Test. | 10G @ 11ms |
Software Support
| OS | Windows 7/10 and Linux |
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