3U CompactPCI® Serial Communication Card with 4-Port/8-Port RS-232/422/485 isolated Advantech MIC-3955

Price and avalability

Partnumber Description Price VAT incl Avalability
MIC-3955A1-S1E Плата расширения MIC-3955 4-PORT RS-232/422/485 3U CPCI  47 631,4  
MIC-3955A2-S1E Плата портов ввода-вывода ASSY 4PORT RS FOR RIO APP. 3U CPCI A101  14 554,5  
MIC-3955B1-S3E Комунікаційна плата розширення Advantech MIC-3955, 8port DB62 RS-232/422/485 FIO A102-2  38 418,4  
MIC-3955B2-S1E Assy 8port RS for RIO app. 3U CPCI A101 RoHS  15 650,8  

The MIC-3955 is a low power 4-port or 8-port RS232/RS422/RS485 serial board with 3U CPCI form factor and is based on the EXAR PCI controller. MIC-3955 is PICMG 2.0 Rev. 3.0 compatible. Rear board module are named MIC-3527XX. The MIC-3955 supports front IO or rear IO with 4-port and 8-port, and every channel is independent.

  • 4-Port/8-Port RS-232/422/485 isolated
  • 32bit 33MHz PCI bus backplane
  • Speed up to 921600bps
  • UART 16C550 Compatible 5G Register Set
  • 2KV Surge protection
  • Support 5V only power input
  • Support Front Line out & Rear Line out
  • PICMG 2.0 Rev. 3.0 compatible

Additional information


Speeds 115200bps and 921600bps (Conditional)
UART 64-Byte Transmit and Receive FIFO,16C550 Compatible 5G Register Set
I/O Address automatically assigned by PCI Plug & Play
Data flow Automatic RS-422/485 data flow control
IRQ All ports use the same IRQ assigned by PCI Plug & Play
Data Bits/Stop Bits Data Bits: 5, 6, 7, 8; Stop Bits: 1, 1.5, 2
OS support Windows XP/7/8/10 CentOS6, CentOS7, Neokylin 6, Ubuntu 16.04, Ubuntu 18.04 VxWorks 6.9, VxWorks 7.0
Power Consumption 3.5W/5V Only or 5W/5V Only
Isolation Protection Board Isolation Protection 2500V RMS, D-SUB Cable protection is AC 1KV Isolation Protection

-40 ~ 70 °C (-40 ~ 158 °F) - Operating

-40 ~ 85 °C (-40 ~ 185 °F) - Non-Operating


10 ~ 95% @ 40 °C, non-condensing - Operating

10 ~ 95% @ 60 °C, non-condensing - Non-Operating

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