BC 4000
Appendix A - Product Specifications

Table of Contents

Product Specifications

Product Specifications

 Processor
    Processor type                  Intel 80486DX
    Processor speed                 33 MHz or 66 MHz
    External CPU caching            128 Kbytes
    PCXI EISA compatible            Yes
    System BIOS                     AMI EISA BIOS

 Real Time CMOS Clock
    Rate                            32.768 KHz

 Memory Support
    Total                             64 MBytes
    Conventional memory area          640 KBytes [0000-9FFF]
    High memory area                  380 KBytes [A000-FFFF]
    Extended memory area              1-64 MBytes
    [10000-FFFFF]
    Access time (RAM speed)           70 nanoseconds
    High memory ROM shadowing         Yes
    Parity                            Yes
    Compatible memory SIMMs
       Memory type                             (PS/2-type
       72-pin) DRAM
       Memory size                             4 Mbyte/16
       Mbyte
       Minimum number of SIMMs installed       1
       Maximum number of SIMMs installed       4

 Video Support
    Video controller location                  On-board
    Highest mode supported                     SVGA with 512
    Kbytes
    Highest resolution                         1024x768 with
    16 colors
    Maximum colors supported                   256

 Keyboard/Mouse Support
    Controller                                 PS/2
    compatible
    Keyboard connector                         6-pin
    Mini-DIN on rear bracket
    Mouse connector                            Internal
    header

 Communications Ports
    Serial
      Assignment                        COM1, COM2
      UART type                         16C552
      Buffering                         16 byte
      Maximum transmission rate         115.2 Kbps
      Connector type
        COM 1                           DB9-male on rear
        bracket
        COM 2                           Internal header
    Parallel
      Assignment                        LPT1
      Connector type                    Internal header

 Disk Support
    Floppy controller
      Media size                         3.5" or
      5.25"
      Maximum number of drives           2
    IDE Controller
      Media size                         3.5" or
      5.25"
      Maximum number of drives           2

 Other Input/Output
    Reset switch                         Internal header
    Hard drive activity LED              Internal header
    Power on LED                         Internal header
    On battery power LED                 Internal header
    Power supply status interface        Internal header
    Video/keyboard Multiplexor           Internal header
    Speaker                              Internal header

 Communications Processor Characteristics
    Configurable automatic reset            Upon loss of
    DCD/DSR

 Power
    33 MHz Rating                    22.20 watts
    66 MHz Rating                    23.70 watts
    Requirements
       +5 VDC (33 MHz)               4.2 amps maximum
       +5 VDC (66 MHz)               4.5 amps maximum
      +12 VDC                        0.05 amps maximum
      -12 VDC                        0.05 amps maximum

 Environmental
    Operating temperature            0 - 40 C
    Relative humidity                0 - 80% noncondensing
    FCC Compliance                   Class A

 Optional Equipment
    Line Busy Module                 Yes

 Warranty
    Parts and labor return-to-manufacturer          1 year

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