mPCIe-COM-4SM
2 & 4-Port Multi-Protocol RS-232 422 485 PCI Express Mini Cards
mPCIe-COM-4SM
2 & 4-Port Multi-Protocol RS-232 422 485 PCI Express Mini Cards
- PCI Express Mini Card (mPCIe) Type F1, With Latching I/O Connectors
- Four And Two-Port mPCIe 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
- RoHS And Industrial Temp (-40°C To 85°C) Both Standard
mPCIe-COM-4SM
ACCES I/O, Embedded Serial Modules, I/O Modules, Mini-PCIe Modules, Serial Communication
Details
The mPCIe-COM-4SM family of cards feature high performance 16C950-class UARTs. Available in 4-port and 2-port versions, each port is capable of communication speeds up to 921.6kbps in RS-232 (differential modes support speeds as high as 3Mbps) and has 128-byte deep transmit and receive FIFOs. Large FIFOs protect against data loss in multitasking operating systems, reduce CPU utilization, and improve data throughput, while reducing or eliminating inter-character or inter-packet pauses. The advanced integrated circuit with pre-scalar supports a wide variety of custom baud rates, and any rates not otherwise achievable can be supported via a custom factory-installed crystal oscillator (up to 16Mbps!).
RS-232, RS-422, or RS-485 can be software selected, per port, and the selection is stored in non-volatile memory for future use. If you don’t need that much flexibility you can order versions with only RS422/485 or even pure RS232. The RS232 ports provided by the card are 100% compatible with every other industry-standard serial COM device, supporting TX, RX, RTS, and CTS. RS422 mode uses the same transceivers as the RS-485 specification, allowing perfect 4-wire RS-422 and RS-485 compatibility – and the device supports RS-485 4-wire.
Communication is possible either with custom application software, with off-the-shelf applications (such as HyperTerminal), or with provided samples and utilities, including WinRISC™ (“Windows Really Incredibly Simple Communication”).
The serial ports on the device are accessed using a low-profile, latching, 6-pin Hirose connector. Optional breakout cables are available, and bring each port connection to a panel-mountable DB9-M connector.
Ordering Info
- mPCIe-COM-4SM: 4-port, RS-232, -422, and -485 PCI Express Mini Card
- mPCIe-COM-2SM: 2-port, RS-232, -422, and -485 PCI Express Mini Card
- mPCIe-COM-4S: 4-port, RS-422, and -485 PCI Express Mini Card
- mPCIe-COM-2S: 2-port, RS-422, and -485 PCI Express Mini Card
- mPCIe-COM232-4: 4-port RS-232 PCI Express Mini Card
- mPCIe-COM232-2: 2-port RS-232 PCI Express Mini Card
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Specification
- PCI Express Mini Card (mPCIe) Type F1, With Latching I/O Connectors
- Four And Two-Port mPCIe 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 – 16Mhz 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
- RoHS And Industrial Temp (-40°C To 85°C) Both Standard
Delivery Information
Orders dispatched from Assured Systems USA will be delivered using FedEx.
Payment Methods & Options
Accepted payment methods for US customers include bank transfer, VISA or Mastercard in USD.
ACCES I/O: Warranty and Service Information
All ACCES I/O products distributed in the EMEA come with a 2 year warranty as standard, with additional extension options available upon request. As an official ACCES I/O partner, we are proud to provide customers with peace of mind and the highest quality products, including any systems which have been configured to meet individual specifications.
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