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Diamond Point International

Innodisk EMU2-X1S1 - Mini PCI Express Single Port Serial Card

Adds One RS-232 Interface via Mini PCIe Socket

Innodisk EMU2-X1S1 - Mini PCI Express Single Port Serial Card
Key Features
Single port RS-232 PCIe (USB) MiniCard
RS-232 protocol only
No jumper settings required
Latching connectors for ruggedness
One 20-pin I/O header
Up to 1Mbps baud rate
DB-9 cable included
-40 to +85°C operating as standard


The EMU2-X1S1 is a rugged, low cost single high speed PCIe MiniCard module that is ideal for serial I/O expansion in embedded and OEM applications. It uses the USB interface of the mini PCI express interface. Alternatively, it can be connected to a host PC via a 5 pin header.

It offers one standard RS-232 serial port in the PCIe MiniCard full size form factor with an extended operating temperature of up to -40°C to +85°C. Data rate is up to 1Mbps.



Interface1x RS-232 serial port
USB 2.0 through either gold finger (i.e. miniPCIe socket) or pin header
512-byte FIFOs
Full RS232 functions with DB9 connector
Complies with IEC 60950-1:2005 + A1: 2009 + A2:2013 2.5kV HiPOT protection
Complies with EN61000-4-2 (ESD) Air-15kV, Contact-8kV
Supports CTS/RTS hardware flow control
Data RatesUp to 1 Mbps serial data rate.
Address/IRQPlug and play


ExpansionPCIe MiniCard full size format
USB specification Rev. 2.0 compliant
Electrical0.66W (3.3V x 200mA)
Mechanical30 mm x 50.9 mm x 6.1 mm
Conformal CoatingOn request
SoftwareDriver supports Win XP(32 bit), 7(32/64 bit), 8/8.1(32/64 bit)
Linux: Kernel 2.6.x and above (Innodisk can provide Linux source for modification.)
TemperatureTemperature range (operation): -40 to +85°C
Temperature range (storage): -55 to +95°C
Vibration5G @7~2000Hz
Shock50G @ 0.5ms
Warranty3 Years

Ordering Details

mPCIe(USB) to single RS-232 Module, -40 to 85°C operation

Supplied with one cable (cable has one DB9 connector)