Moxa’s commitment to being a reliable serial connectivity provider is reflected in our long-term commitment to serial products and service availability. Our PCI Express, Universal PCI and PCI serial cards are designed for industrial applications and include models that operate reliably over a wide temperature range.

4-port RS-232/422/485 low-profile PCI Express x1 serial card with optical isolation (includes DB25 male cable)

Serial interface
– Comm. Controller 16C550C compatible
– Bus PCI Express 1.0
– Connector DB44 female
– FIFO 128 bytes
– Max. Max. number of boards per PC 8
– Number of ports 4
– Serial standards RS-232, RS-422, RS-485
– Baud rate 50 bps to 921.6 kbps (supports non-standardised baud rates)
– 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
– Isolation 2 kV

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

Serial software functions
– Windows driver
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 driver Linux Kernel 2.4.x, Linux Kernel 2.6.x, Linux Kernel 3.x, Linux Kernel 4.x, Linux Kernel 5.x
– UNIX driver QNX 6, Solaris 10, UnixWare 7, SCO OpenServer 5, SCO OpenServer 6

Performance parameters
– Input current 1,170 mA @ 3.3 VDC

Physical properties
– Dimensions 67.21 x 135 mm (2.65 x 5.31 in)

LED interface
– LED indicators Built-in Tx, Rx LEDs for each port

Environmental conditions
– Operating temperature 0 to 55°C (32 to 131°F)
– Storage temperature (including packaging)-20 to 85°C (-4 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
IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 2 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF

Declaration
– Environmentally friendly product RoHS, CRoHS, WEEE

MTBF
– Time 603.671 hrs
– Standards Telcordia (Bellcore) Standard TR/SR