C104H Series *EoL*

    Vertikal orange noteringslinje

End of Life product

Please note that the CP-104H Series has been phased out, and has been replaced by the CP-104UL and CP-104JU series. If you have further questions, please contact us for more details.


4-port RS-232 smart Universal PCI serial boards (serial connectors RJ45)




4-port RS-232 smart Universal PCI serial boards (serial connector DB44 female)


Features and Benefits

  • Cost-effective, compact ISA boards with 4 RS-232 ports
  • 921.6 Kbps maximum baudrate for super fast data transmission
  • 16-byte FIFO and on-chip H/W, S/W flow control
  • Drivers provided for Windows (2000/XP/2003/Vista/2008, 9X/ME/NT, 3.x), Windows XP Embedded, DOS, Linux 2.4, Linux 2.6 (x86/x64), QNX 4/6, FreeBSD 4/5, SCO OpenServer 5/6, UnixWare 7,
    Windows 7, Solaris 10 x86/x64
  • Easy configuration, without switches or jumpers



The 4-port C104H/HS ISA boards offer users an economical, high performance multiport serial communication solution for connecting terminals, modems, printers, data acquisition equipment, and other serial devices to a PC. The boards are a top choice of industrial automation engineers and system integrators, and support many different operating systems, including Windows, Linux, and even Unix. In addition, each of the boards’ 4 RS-232 ports supports a super fast 921.6 Kbps baudrate.


Comm. Controller 16C550C or compatible x 4
Bus 16-bit ISA
Connector DB37 female
Serial Interface
Number of Ports 4
Serial Standards RS-232
Max. No. of Boards per PC 4
Serial Line Protection
ESD Protection 25 KV on the board (C104HS only)
Baudrate 50 bps to 921.6 Kbps
Serial Communication Parameters
Data Bits 5, 6, 7, 8
Stop Bits 1, 1.5, 2
Parity None, Even, Odd, Space, Mark
I/O Address 0x0000-0xFFFF (default = 0x180)
IRQ 2 (9), 3, 4, 5, 7, 10 (default), 11, 12, 15
Serial Signals
Driver Support
Operating Systems Windows 9X/ME/NT/2000, Windows XP/2003/Vista/2008/7 x86/x64, Windows 3.x, Windows XP Embedded, DOS, Linux 2.4, Linux 2.6 x86/x64, QNX 4/6, FreeBSD 4/5, SCO OpenServer 5/6, UnixWare 7, Solaris 10 x86/x64
Note Please refer to Moxa’s website for the latest driver support information.
Physical Characteristics
Dimensions 83 x 157 mm (3.27 x 6.18 in)
Environmental Limits
Operating Temperature 0 to 55°C (32 to 131°F)
Storage Temperature -20 to 85°C (-4 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
Standards and Certifications
EMI EN 55022, FCC Part 15 Subpart B Class A
EMS EN 61000-4-2, EN 61000-4-3, EN 61000-4-4
Green Product RoHS, CRoHS, WEEE
MTBF (mean time between failures)
Time 629,545 hrs
Database MIL-HDBK-217F, GB 25°C
Power Requirements
Power Consumption 100 mA max. @ +5 V, 100 mA max. @ +12 V, 60 mA max. @ -12 V
Warranty Period 5 years
Details See http://www.moxa.com/support/warranty.htm