M.2 Serial Communications Card M.2串口模块系列产品
M.2-COM-4SM: Four and Two-Port Multi-Protocol RS-232/422/485 M.2 Cards
FEATURES

● M.2 2260/2280 size with B & M keys and Latching I/O Connectors

● Four- And Two-Port M.2 Serial Cards With Optional DB9M Connectivity

● Four Software-Selectable Serial Types: RS-232, RS-422, And RS-485 (2Wire & 4Wire)

● “SM” Models Support All 3 Serial Types. “S” Models Support RS-422 And RS-485

● High Performance 16C950-Class UARTs With 128-Byte FIFO For Tx And Rx Buffering

● Supports Data Communication Rates To 921.6Kbps In RS232 – As High As 3Mbps In Differential Modes – 10Mhz With Custom Crystal Option

● Port-By-Port Field Selectable Termination For RS422 & RS485 Applications

● Virtually Any Custom Baud Rate May Be Configured By The User Via Register Settings, No Custom Oscillator Needed

● ±15kV ESD protection on all signal pins

● Supports CTS, RTS, And 9-Bit Data Mode, Half- and Full-Duplex communications

● RoHS Standard

● FACTORY OPTIONS:

- Extended Temperature Operation (-40°C to +85°C)

- Support for Wind River VxWorks (call for ordering information)

Applications

● Health and Medical Systems

● Point of Sale (POS)

● Automated Retail Kiosks

● Embedded Systems

● Traffic Systems

● Factory Automation and Process Control

● Retail

● Hospitality

● Gaming

Accessories and Connections

Available accessories include 4 or 2-port DB-9 cable kits and screw terminal board for quick and easy connectivity, as well as 2mm and 2.5mm mounting hardware. The ADAP9 accessory provides a screw terminal connection to break out the RS232, RS422, and RS485 signals on the DB9M connector.

SOFTWARE

A complete driver support package is provided including an easy-to-use Windows terminal program for testing your COM ports. This simplifies the verification of proper COM port operation. The card installs as standard COM ports in all operating systems including DOS, Linux (including Mac OS X) and 32-bit and 64-bit Windows. Additional drivers may be available for a wide variety of operating systems including Windows CE, VxWorks, Windows Embedded Standard, IoT, and more. Please contact the factory for compatibility with your specific OS.

 
 

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