• pm 121 pcmcia 2xrs422 485 1mbaud
  • PM 121 RS 422 485 Pinout
pm 121 pcmcia 2xrs422 485 1mbaud

PC Card providing two RS422/485 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop. The detachable cables allow the PC card to stay in the laptop without risk of damage during transit. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 95/98/2000, XP, Server 2003, Vista, Server 2008 and Windows 7.

Out Of Production- Recommended Alternative Products

PM-121PM-120PM-010PM-154PM-132
PM-121 - 2 Port RS422/485 PCMCIA  with detachable cablesPM-120 - 1 Port RS422/485 PCMCIA with detachable cablePM-010 - 2 Port RS232 PCMCIA with detachable cablesPM-154 - 1 Port RS422/485 PCMCIA with ruggedised integrated cablePM-132 - 2 Port RS232 PCMCIA with ruggedised integrated cables
2 Port RS422/485 PCMCIA with detachable cables1 Port RS422/485 PCMCIA with detachable cable2 Port RS232 PCMCIA with detachable cables1 Port RS422/485 PCMCIA with ruggedised integrated cable2 Port RS232 PCMCIA with ruggedised integrated cables
Ports
2
Protocol
RS422/485
UART
Brainboxes 16PCI950+
Max Baud Rate
921,600
Ruggedised
No
Ports
1
Protocol
RS422/485
UART
Brainboxes 16PCI950+
Max Baud Rate
921,600
Ruggedised
No
Ports
2
Protocol
RS232
UART
Brainboxes 16PCI950+
Max Baud Rate
921,600
Ruggedised
No
Ports
1
Protocol
RS422/485
UART
Brainboxes 16PCI950+
Max Baud Rate
921,600
Ruggedised
Yes
Ports
2
Protocol
RS232
UART
Brainboxes 16PCI950+
Max Baud Rate
921,600
Ruggedised
Yes
2 Port DB9 RS422/485 PCMCIA
£ 175.00 (gbp)£ 115.00 (gbp)£ 145.00 (gbp)£ 135.00 (gbp)£ 175.00 (gbp)

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Operating Systems


Tech Spec

Serial Port
Ports2
ProtocolRS422/485
ConnectorDB9 Connector - 9 Pin Male
UARTBrainboxes 16PCI950+
UART Compatibility16750/16550/16450 backwards compatible as well as an enhanced 950 mode
Tx FIFO Size128
Rx FIFO Size128
Operating DistanceRS422/485 Standard (4000 ft : 1200 metres)
Cable2 Port Cable: DB9 connector (9 Pin Male)
Serial Port Settings
Max Baud Rate921,600
Data Bits5,6,7 or 8
ParityOdd, Even, None, Mark or Space
Stop Bits1, 1.5 or 2
Flow ControlRTS/CTS, DTR/DSR
Tx/Rx ModesFull Duplex, Half Duplex Autogating
General
RuggedisedNo
PCB Layers4
Power Consumption100mA @ 5V
Product Weight0.029 kg
Product Dimensions85(l) x 54(w) x 5(h) mm
Packaged Weight0.167 kg
Packaged Dimensions160(l) x 135(w) x 45(h) mm
GTIN (barcode)837324000115
Operating System Compatibility
Operating Systems
  • Microsoft Windows 7 32 bit & 64 bit Editions
  • Windows Vista 32 bit & 64 bit Editions
  • Windows XP 32 bit & 64 bit Editions
  • Microsoft Windows 2000
Interface
PCMCIAPCMCIA (Personal Computer Memory Card International Association) is an international standards body and trade association with over 100 member companies that was founded in 1989 to establish standards for Integrated Circuit cards and to promote interchangeability among mobile computers where ruggedness, low power, and small size were critical. Change

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Microsoft Signed Drivers


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