ReviewsMultiple Serial Ports

Dell System Board (Motherboard) for OptiPlex 330 (Refurbished)

Genuine Dell Motherboard For Optiplex 330 MT or SD Systems.
Chipset: Intel G31 w/ ICH7R | Processor: Intel Pentium, Celeron, Core 2 Duo, Socket 775 |.
Memory: 2 DIMM slots supporting up to 4 GB of RAM, Capacilities: up to 2 GB | Video: Integrated Intel Graphics | Audio: Integrated Audio Sound Controller, ADI 1984 High Definition Audio.
Expansion Capabilities: 1 PCI-E X16 slot, supports x16, x8, x4, and x1 modes/cards, 2 PCI 32Bit / 33MHz slots |.
Peripheral Interfaces: (8) 2.0 USB (front and back) (1) parallel printer port (1) serial ports 1 VGA 4 - Serial ATA (SATA) Interface Ports 1- 10/100/1000 Ethernet Port | Motherboard Part Number: KP561, N820C, TW904.

Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot.

Cable must be used with existing DB25 serial device cable..
Quickly convert your DB25 serial device to USB.
Perfect for connecting a serial device to a laptop or PC's USB port.
Compatible with USB 1.1, USB 2.0 and USB 3.0 ports.
This product creates a virtual serial port. It is not intended to connect a parallel printer/device to a USB port. The parallel port device is part number 16899.

Dual Serial Device Server: Cpu: Cortex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time..
Data Link Protocol: Ip£¬Tcp£¬Udp£¬Dhcp£¬Dns£¬Http£¬Arp£¬Icmp£¬Web Socket£¬Httpd Client..
Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232£º600Bps ~ 230. 4Kbps£¬Rs-485£º600Bps ~ 1Mbps.
1.5Kv Electromagnetic Isolation, Shell Isolation Protection.
Configure Via Web Browser or Virtual Com Software Interface.
Working Temperature: -40 ~ 85¡ãC, Power Consumption: 003c 1W..
What's in The Box: 1 x Dual Serial Device Server, 1 x 5V 1A Power Supply, 1 x Female to Female Serial Cable..

Serial adapter allows a serial device to be connected to a USB computer.
Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports.
No need for an external power adapter:draws power directly from your computer via the USB connection.
DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port.
LED shows adapter status and data activity at a glance.

[Graphics] This Wyse 5070 Desktop comes with a an integrated graphics card built into the Intel Celeron-J4105 processor which will use the computer's 4GB of RAM for the graphics memory..
[High Speed RAM And Enormous Space] The 4GB DDR4 RAM Running @ 3200MHz will let you smoothly run multiple applications and browser tabs all at once and a 16GB PCIe NVMe M.2 Solid State Drive will provide fast startup, fast data transfers, and allow for large file storage!.
[Operating System] Dell ThinOS is the most secure thin client operating system specifically made to give you peace of mind. ThinOS combines strong security and manageability features with comprehensive support for popular unified communication solutions so users can connect and collaborate anytime, anywhere..
[Extra Details] Wifi and Bluetooth come integrated. A keyboard and Mouse are included. [PORTS & SLOTS] Power Button | Composite Audio (out) | Composite Audio (in & out) | USB-C Port | SmartCard/CAC reader (optional) | USB 3.0 Port | 2 USB 2.0 Ports | Composite Audio (in & out) | 2 Serial Ports | 4 USB 3.0 Ports | 2 DisplayPorts | DP Port (Pentium configuration only) | RJ45 Ethernet | Power Input | Dual-Antenna Wireless Networking Module | Parallel Port for P....

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com..
Dell OptiPlex 7020 Minitower PC, Intel Quad Core i7-4770 up to 3.9GHz, 32G DDR3, 240G SSD + 1T, WIFI, DVDRW, Windows 10 64-Multi-Language Support English/Spanish/French (Renewed).
Includes: USB Keyboard & Mouse, WiFi Adapter, Microsoft office 30 days free trail...
Ports: 4 External USB 3.0 ports (2 front, 2 rear) and 6 External USB 2.0 ports (2 front, 4 rear).
2 Line-in (stereo/microphone), 2 Line-out (headphone/speaker).
Support 4K (3840x2160) Dual display, makes it easy to connect two monitors at the same time, and you can expand working Windows, mirror content, or expand a single window across multiple monitors..

Memory: 4x 240pin DDR3-1600 DIMM Slots, ECC, Unbuffered, Max Capacity of 32GB.
Slots: 1x PCI-Express 3.0 x16 Slot (runs at x8), 1x PCI-Express 3.0 x8 Slot, 1x PCI-Express 2.0 x8 Slot (runs at x4).
Ports: 2x USB 3.0 Ports (1 via header, 1 Type A), 6x USB 2.0 Ports (4 rear,2via header), 1x VGA Port, 2x Serial Ports (1 rear,1via header), 2x RJ45 LAN Ports, 1x RJ45 Dedicated IPMI LAN Port.

Memory: 4x 204pin DDR3-1600 SODIMM Slots.
Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x8, 1x PCI-E 2.0 x4.
Ports: 4x USB 3.0 ports, 6x USB 2.0 Ports, 1x VGA Port, 2x Serial Ports, 2x RJ45 LAN Ports, 1x RJ45 Dedicated IPMI LAN Port.

OS SUPPORT - Supports Windows 11, 10, 8, 7, Vista, 2000, XP, 98, Apple MAC OS 8 or higher, Linux 2.4.0 and later, OpenBSD 2.9 and later & FreeBSD 4.7 and later.
USB2 TO RS232 - Installed as a standard Windows COM ports, Full RS-232 modem control signals, RS-232 data signals.
TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.
CONNECT SERIAL DB9 DEVICES - Provides instant connectivity with modems, ISDN terminal adapter, PDA, bar code scanner, label printer, and devices with DB9 SERIAL ports.
Download the latest driver from the Tera Grand website.
Please double check if your RS232 Serial device needs a cable with Male Thumbscrews or Female Hex Jack Nuts. These connector styles are not interchangeable..