UOTEK UT-784 4-Port Industrial RS-232 PCI-E Multi-Serial Card Managed non POE industrial Ethernet switch and supports Ethernet Layer 2

and supports Ethernet Layer 2 protocols required in industrial sites to ensure the stability of communication networks

no need external power● ±15KV ESD protection● (ASIC)USB port to serial port communication● Working temperature: -25 ~ 70℃● Relative humidity: 5 ~ 95%● Supports Win8/Win10/Win2000/2003/2008/2012/XP/Vista/7/8/8

Monitoring and maintenance: Interface status monitoring

Switching bandwidth: 56G

UOTEK UT-784 4-Port Industrial RS-232 PCI-E Multi-Serial Card Managed non POE industrial Ethernet switch and supports Ethernet Layer 2Hardware Interface Connection Type: 1 DR44 Female BUS: X1 2. 5Gbps PCI Express Signal: RS 232: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI Transmission rate: 300bps 921. 6kbps Data bits: 5, 6, 7, 8 Stop bits: 1, 1. 5, 2 Parity bits: None, Even, odd, Space, Mark Stream control: RTS CTS XON XOFF Operating temperature: 4085C Support system: Win2000 XP Vista Win7 8 8. 1 10 NT4. 0 CE 4. 2 5. 0 6. 0 Vxworks Linux 2. 4. x 2. 6. x RS 232 interface rate up to