Moxa’s dedication to being a trusted provider of serial connectivity is demonstrated by our long-term commitment to serial products and service availability. Our PCI Express, Universal PCI, and PCI serial boards are built for industrial applications, and include models that can operate reliably in a wide temperature range.

4-port RS-422/485 Universal PCI serial board, 0 to 55°C operating temperature (includes DB25 male cable)

Serial Interface
– Comm. Controller MU860 (16C550C compatible)
– Bus 32-bit Universal PCI
– Connector DB44 female
– FIFO 128 bytes
– Max. No. of Boards per PC 8
– No. of Ports 4
– Serial Standards 2 x RS-232/422/485, 2 x RS-422/485
– Baudrate 50 bps to 921.6 kbps
– Data Bits 5, 6, 7, 8
– Stop Bits 1, 1.5, 2
– Parity None, Even, Odd, Space, Mark
– Flow Control None, RTS/CTS, XON/XOFF

Serial Signals
– RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
– RS-422 Tx+, Tx-, Rx+, Rx-, RTS+, RTS-, CTS+, CTS-, GND
– RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
– RS-485-2w Data+, Data-, GND

Serial Software Features
– Windows Drivers
DOS, Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded
– Linux Drivers Linux kernel 2.4.x, Linux kernel 2.6.x, Linux kernel 3.x, Linux kernel 4.x, Linux kernel 5.x
– UNIX Drivers QNX 6, SCO OpenServer, UnixWare 7, Solaris 10, FreeBSD

Power Parameters
– Input Current 180 mA @ 5 VDC

Physical Characteristics
– Dimensions 82.5 x 120 mm (3.24 x 4.72 in)

LED Interface
– LED Indicators Built-in Tx, Rx LEDs for each port

Environmental Limits
– Operating Temperature 0 to 55°C (32 to 131°F)
– Storage Temperature (package included) -40 to 85°C (-40 to 185°F)
– Ambient Relative Humidity 5 to 95% (non-condensing)

Standards and Certifications
– EMC EN 55032/35
– EMI CISPR 32, FCC Part 15B Class B
– EMS
IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m

Declaration
– Green Product RoHS, CRoHS, WEEE

MTBF
– Time 480,209 hrs
– Standards Telcordia SR332