4-port

Showing 17–30 of 30 results

4 port RS422 RS485 device server Isolation SERLA-2040i — 4 port RS422 RS485 Device Server Over Ethernet 3KV Isolation

Transmit and Receive and Ethernet Link and 10/100 LED driver

Gateway IP Address

Serial RS-422/485 Interface 4 port

15KV ESD Protection

3KV Optical Isolation

600W Surge protection

10/100 Mbps Ethernet Interface

Transfer Rate up to 460Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Supports Industrial Specification

Built in terminator 120 ohm for DIP Switch Setting

32 Devices connectivity for RS-485 Max

4 port RS422 RS485 device server Isolation SERLA-2040i — 4 port RS422 RS485 Device Server Over Ethernet 3KV Isolation

Transmit and Receive and Ethernet Link and 10/100 LED driver

Gateway IP Address

Serial RS-422/485 Interface 4 port

15KV ESD Protection

3KV Optical Isolation

600W Surge protection

10/100 Mbps Ethernet Interface

Transfer Rate up to 460Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Supports Industrial Specification

Built in terminator 120 ohm for DIP Switch Setting

32 Devices connectivity for RS-485 Max

4 port RS485 RS422 PCI Card Isolation Surge ESE — 4 port RS422 RS485 PCI Card 1.5KV Isolation

Product Description: 4 port High Speed Serial RS-232/422/485 M.2 Card

Features and Benefit

Expands 4 com ports for your system

High Speed Baud Rate up to 921.6Kbps

Design to meet PCI Express 2.0 Gen 1 compliant

Supports M.2 M key slot

Built-in 15KV ESD protection

Supports Industrial Specification

256 byte FIFOs

Supports Microsoft Windows, Linux, and QNX drivers

4 port RS485 RS422 PCI Card Isolation Surge ESE — 4 port RS422 RS485 PCI Card 1.5KV Isolation

Product Description: 4 port High Speed Serial RS-232/422/485 M.2 Card

Features and Benefit

Expands 4 com ports for your system

High Speed Baud Rate up to 921.6Kbps

Design to meet PCI Express 2.0 Gen 1 compliant

Supports M.2 M key slot

Built-in 15KV ESD protection

Supports Industrial Specification

256 byte FIFOs

Supports Microsoft Windows, Linux, and QNX drivers

TI TUSB7340 4 port USB 3.0 PCIe Card TUSB7340-PE40 — 4 port Super Speed USB3.0 PCI Express(PCIe) Card

Expands 4 ports for your system

High Speed Transfer Rate up to 5Gbs

Design to meet PCI Express 2.0 Gen 1 compliant

Supports PCI Express x1, x2, x4, x8, and x16 Lane

Compliant with Universal Serial Bus 3.0 Specification Revision 1.0

Compliant with xHCI(eXtensible Host Controller Interface) Specifications Revision 0.96

Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices

Supports USB Data transfer rate of 1.5/12/480/5000 Mbps

Expands 4 external USB3.0 Super-Speed Port for your Desktop system

Each USB port output power up to 5V 900ma for USB device

Hot Swap feature allow you to connect/disconnect devices

Microsoft WHQL approve

Supports Driver for Microsoft Windows XP 7 10

TI TUSB7340 4 port USB 3.0 PCIe Card TUSB7340-PE40 — 4 port Super Speed USB3.0 PCI Express(PCIe) Card

Expands 4 ports for your system

High Speed Transfer Rate up to 5Gbs

Design to meet PCI Express 2.0 Gen 1 compliant

Supports PCI Express x1, x2, x4, x8, and x16 Lane

Compliant with Universal Serial Bus 3.0 Specification Revision 1.0

Compliant with xHCI(eXtensible Host Controller Interface) Specifications Revision 0.96

Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices

Supports USB Data transfer rate of 1.5/12/480/5000 Mbps

Expands 4 external USB3.0 Super-Speed Port for your Desktop system

Each USB port output power up to 5V 900ma for USB device

Hot Swap feature allow you to connect/disconnect devices

Microsoft WHQL approve

Supports Driver for Microsoft Windows XP 7 10

4 port USB-A 5G per port USB 3.0 PCIe Card

Expands 4 port External Internal for your system

High Speed Transfer Rate up to 5Gbs

Design to meet PCI Express 2.0 Gen * 4 compliant

Compliant with Universal Serial Bus 3.0 Specification Revision 1.0

Compliant with xHCI(eXtensible Host Controller Interface) Specifications Revision 0.96

Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices

Supports USB Data transfer rate of 1.5/12/480/5000 Mbps

Expands 4 port External USB3.0 Super-Speed Port for your Desktop system

Each USB port output power up to 5V 900ma for USB device

Hot Swap feature allow you to connect/disconnect devices

Microsoft WHQL approve

Supports Driver for Microsoft Windows

rs232 rs422 rs485 isolation FTDI-US3222i — USB to 2 port RS232 RS422 RS485 2 port 3KV Isolation

Expands 2 RS-232 or RS422 or RS485 and 2 port RS422 or RS485 with 3KV Isolation 600W Surge com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection

3KV Optical Isolation Protection

600W Surge Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

RS422/485 Signal 600W Surge Protection

Max 10 Device Connectivity for RS422 Multi-Drop Mode

Max 32 devices connectivity for RS485 mode

Easy to use setting Dip Switch for selecting RS232/422/485 mode

Automatic toggling by hardware RS485 2W and RS485 4W(RS422 Multi-Drop mode)

rs232 rs422 rs485 isolation FTDI-US3222i — USB to 2 port RS232 RS422 RS485 2 port 3KV Isolation

Expands 2 RS-232 or RS422 or RS485 and 2 port RS422 or RS485 with 3KV Isolation 600W Surge com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection

3KV Optical Isolation Protection

600W Surge Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

RS422/485 Signal 600W Surge Protection

Max 10 Device Connectivity for RS422 Multi-Drop Mode

Max 32 devices connectivity for RS485 mode

Easy to use setting Dip Switch for selecting RS232/422/485 mode

Automatic toggling by hardware RS485 2W and RS485 4W(RS422 Multi-Drop mode)

4 port RS232 RS422 RS485 adapter FTDI-US340 — USB to 4 port RS232 RS422 RS485 Adapter

Expands 4 RS-232 or RS422 or RS485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection for all RS-232 port

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

RS422/485 Signal 600W Surge Protection

Max 10 Device Connectivity for RS422 Multi-Drop Mode

Max 32 devices connectivity for RS485 mode

Easy to use setting Dip Switch for selecting RS232/422/485 mode

Automatic toggling by hardware RS485 2W and RS485 4W(RS422 Multi-Drop mode)

4 port RS232 RS422 RS485 adapter FTDI-US340 — USB to 4 port RS232 RS422 RS485 Adapter

Expands 4 RS-232 or RS422 or RS485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection for all RS-232 port

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

RS422/485 Signal 600W Surge Protection

Max 10 Device Connectivity for RS422 Multi-Drop Mode

Max 32 devices connectivity for RS485 mode

Easy to use setting Dip Switch for selecting RS232/422/485 mode

Automatic toggling by hardware RS485 2W and RS485 4W(RS422 Multi-Drop mode)

FTDI USB RS485 RS422 Isolation FTDI-US240i — USB to 4 port RS422 RS485 3KV Isolation

Expands 4 port RS-422/485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

12Mbps USB Data Rate

Built-in Terminator 120 ohm for DIP Switch Setting

32 Device Connectivity for RS-485 Max.

Transmit and Receive LED supports

3KV Optical Isolation Protection

600W Surge Protection

Built-in 15KV ESD protection for all Serial Port and RS-422/485 Signals Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

FTDI USB RS485 RS422 Isolation FTDI-US240i — USB to 4 port RS422 RS485 3KV Isolation

Expands 4 port RS-422/485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

12Mbps USB Data Rate

Built-in Terminator 120 ohm for DIP Switch Setting

32 Device Connectivity for RS-485 Max.

Transmit and Receive LED supports

3KV Optical Isolation Protection

600W Surge Protection

Built-in 15KV ESD protection for all Serial Port and RS-422/485 Signals Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

FTDI USB RS232 adapter FTDI-US140 — USB to High Speed 921K 4 port RS232 Adapter

Expands 4 RS-232 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection for all RS-232 port

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

FTDI USB RS232 adapter FTDI-US140 — USB to High Speed 921K 4 port RS232 Adapter

Expands 4 RS-232 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

480 Mbps USB Data Rate

Transmit and Receive LED supports

Built-in 15KV ESD protection for all RS-232 port

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

USB-C to 4 port USB HUB VL813C-4000 — USB-C type to 4 port USB Hub

Expand your notebook, tablet, PC or smartphone with the new USB-C or thunderbolt 3 connector with 4 standard USB ports

4x USB-A 3.0 port for connecting your current USB 3.1/3.0/2.0 devices and high-speed data transmission (5 Gbps)

1x USB-C 3.1, gen.1 cable for connecting the HUB to your notebook, tablet, PC or smartphone, compatible with thunderbolt 3

USB charging detection mechanism for mobile devices

Plug & Play function

LED diode

Overload and overcurrent protection

Powered through USB bus, no power adapter is needed

OS Windows 7 32/64bit, Windows 8 32/64bit, Windows 8.1 32/64bit, Windows 10 32/64bit, Mac OS, Linux, Android 6 or higher, Chrome R51 and higher

Product dimensions 110 x 30 x 10 mm

Product weight 37 g

USB-C to 4 port USB HUB VL813C-4000 — USB-C type to 4 port USB Hub

Expand your notebook, tablet, PC or smartphone with the new USB-C or thunderbolt 3 connector with 4 standard USB ports

4x USB-A 3.0 port for connecting your current USB 3.1/3.0/2.0 devices and high-speed data transmission (5 Gbps)

1x USB-C 3.1, gen.1 cable for connecting the HUB to your notebook, tablet, PC or smartphone, compatible with thunderbolt 3

USB charging detection mechanism for mobile devices

Plug & Play function

LED diode

Overload and overcurrent protection

Powered through USB bus, no power adapter is needed

OS Windows 7 32/64bit, Windows 8 32/64bit, Windows 8.1 32/64bit, Windows 10 32/64bit, Mac OS, Linux, Android 6 or higher, Chrome R51 and higher

Product dimensions 110 x 30 x 10 mm

Product weight 37 g

USB 3 to 4 port USB HUB with USB-A connector VL813A-4000 — USB3.0 4 port Passive Hub

*Adds 4 USB 3.0 Super Speed ports

*Backwards compliant with USB2.0 / USB1.1/ USB1.0 Specification

*Supports up to 127 Hi-speed devices

*Supports data transfer rate at 1.5/12/480/ mbps up to 5Gbps

*Plug-and-play installation

*LED indicator for Power

*Power supply: USB bus power

USB 3 to 4 port USB HUB with USB-A connector VL813A-4000 — USB3.0 4 port Passive Hub

*Adds 4 USB 3.0 Super Speed ports

*Backwards compliant with USB2.0 / USB1.1/ USB1.0 Specification

*Supports up to 127 Hi-speed devices

*Supports data transfer rate at 1.5/12/480/ mbps up to 5Gbps

*Plug-and-play installation

*LED indicator for Power

*Power supply: USB bus power

rs232 rs422 rs485 device server over IP SERWLA-3222i — Wireless 2port RS232 RS422 RS485 Isolation Over IP

Wireless 802.11 b/g

Gateway IP Address

Serial RS-232/422/485 Interface 2 port

Serial RS422/485 Interface 2 port

3KV Optical Isolation(RS422/485)

600W Surge protection(RS422/485)

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

rs232 rs422 rs485 device server over IP SERWLA-3222i — Wireless 2port RS232 RS422 RS485 Isolation Over IP

Wireless 802.11 b/g

Gateway IP Address

Serial RS-232/422/485 Interface 2 port

Serial RS422/485 Interface 2 port

3KV Optical Isolation(RS422/485)

600W Surge protection(RS422/485)

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

RS232 RS422 RS485 deivce server over IP SERLA-3040 — Wireless 4port RS232 RS422 RS485 Device Server

Wireless 802.11 b/g

Gateway IP Address

Serial RS-232/422/485 Interface 4 port

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

RS232 RS422 RS485 deivce server over IP SERLA-3040 — Wireless 4port RS232 RS422 RS485 Device Server

Wireless 802.11 b/g

Gateway IP Address

Serial RS-232/422/485 Interface 4 port

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

Wireless 4port RS422 RS485 Isolation Over IP — Wireless 4port RS422 RS485 Isolation Over IP

Wireless 802.11 b/g

Gateway IP Address

Serial RS-422/485 Interface 4 port

3KV Optical Isolation

600W Surge protection

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

Wireless 4port RS422 RS485 Isolation Over IP

Wireless 802.11 b/g

Gateway IP Address

Serial RS-422/485 Interface 4 port

3KV Optical Isolation

600W Surge protection

10/100 Mbps Ethernet Interface

Transfer Rate up to 921Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification

Wireless to 4 port RS232 Device Server — Wireless to 4 port RS232 Device Server

Wireless 802.11 b/g

Gateway IP Address

Serial RS-232 Interface 4 port

15KV ESD Protection for RS-232 port

10/100 Mbps Ethernet Interface

Transfer Rate up to 460Kbps

Two Power Supplies way, both support 10 – 48V

Supports Mode: VSP Com, TCP Server, TCP Client, UDP, Paired Mode, HTTP, DHCP, ICMP(Ping), Static IP, and ARP Supported

Spread Spectrum Technology： DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM

Tx Power 11b： Maximum 15dBm +/-1.5 dBm

Tx Power 11g： Maximum 12dBm +/- 1.5dBm

Transmission distance： Up to 200 meters ( @12 Mbps, in open areas )

Antenna Connector： SMD Coaxial Connector , 2 dBi Antenna

Supports Industrial Specification