4-Port RS-232/422/485 Low-Profile Universal PCI Card, 0 to 55°C operating temperature

Serial interface
– Comm. Controller: MU860 (16C550C compatible)
– Bus: 32-bit Universal PCI
– Connector: DB44 socket
– FIFO: 128 bytes
– 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
– Data bits: 5, 6, 7, 8
– Stop bits: 1, 1.5, 2
– Flow control: None, RTS/CTS, XON/XOFF
– Parity: None, Even, Odd, Space, Mark

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

Serial software functions
– 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

Performance parameters
– Input current: 320 mA @ 5 VDC

Physical characteristics
– Dimensions: 64.4 x 120 mm (2.53 x 4.72 in)

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

Environmental Conditions
– Operating Temperature: 0 to 55°C (32 to 131°F)
– Storage Temperature (including packaging): -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
– Environmentally friendly product: RoHS, CRoHS, WEEE

MTBF
– Time: 114.223 hours
– Standards: Telcordia SR332