Industrial Automation Solutions
Product Datasheet
13 May 2026
Industrial & Embedded Motherboard · Motherboard-Embedded-Peripheral
EPM-1607
Series: EPM

The Avalue EPM-1607 is a compact M.2 expansion card designed to provide four independent RS-232 serial ports via a PCIe 2.0 interface. Compatible with M.2 B-M key slots in 2242, 2260, and 2280 form factors, it offers flexibility for various embedded systems. Each port supports baud rates up to 115200 bps and includes a 256-byte FIFO buffer to ensure efficient data transmission. Engineered for industrial environments, the module operates within a temperature range of -40°C to +85°C and withstands vibration (5G @ 5~500Hz) and shock (10G @ 11ms) tests. With a low power consumption of 220mA at 3.3V, the EPM-1607 is an excellent choice for applications in industrial automation, transportation, and manufacturing.
Technical Specifications
Power Requirement
| Power Consumption | 220mA@3.3V |
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I/O
| Output Interface | 4x RS-232 |
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| Input Interface | PCI-Express. 2.0 |
Mechanical & Environmental
| Dimension | 22mm*42mm/60mm/80mm |
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| Form-Factor | 3-In-1 M.2 2280/2260/2242 B-M Key |
| Vibration Test | 5G @5~500Hz |
| Operating Temp. | -40°C ~ +85°C |
| Storage Temp. | -40°C ~ +85°C |
| Shock Test | 10G @ 11ms |
Software Support
| OS | Windows 10/8/7/XP , Linux Kernel 2.6.x and above |
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Ordering Information
| Ordering Information | Standard Ordering PN:, -EPM-1607-A1R, Accessories List:, -2 x Serial RS-232 internal cable (20 pin with 2x DB9 male connectors 25cm) |
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