Serial Mini PCI Express card with 2 ports RS-422/485, capacitive isolation with 2.5 kV, operating temperature from -40 to 85 °C

Serial interface
– Comm. Controller: 16C550C compatible
– Bus: Mini PCI Express
– Connector: DB9 connector
– FIFO: 128 bytes
– Number of ports: 2
– Serial standards: 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, XON/XOFF
– Isolation: 2.5 kV (I models)

Serial signals
– 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 driver: Windows 7/8/8.1/10/11 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Server 2022
– Linux drivers: Linux kernel 4.x, Linux kernel 5.x

Performance parameters
– Input current: 533 mA @ 3.3 VDC

Physical properties
– Dimensions: 30 x 50.95 mm (1.18 x 2 inches)

Environmental conditions
– Operating temperature: -40 to 85°C (-40 to 185°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; Signal: 1 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF

Declaration
– Green product: RoHS, CRoHS, WEEE

MTBF
– Time: 3.583,931 hours
– Standards: Telcordia (Bellcore) Standard TR/SR