Serial Adapters

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Showing results for "usb to serial adapter"
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Quatech QSU2-100 - Serial...

$152.13 Quatech QSU2-100 - Serial adapter - USB 2.0 - RS-232 x 4
+ $11.60 shipping
IN_STOCK ( In stock )
B&B Electronics USB Serial Adapters are reliable solutions for connecting multiple serial devices to a system has become increasingly difficult that only have USB expansion ports. Exhibiting industry-leading speed and features, these USB serial converters enumerate themselves as standard COM ports enabling systems to be expanded using USB without any changes to application software. SpecificationsGen eral    Device Type:  Serial adapter    Form Factor:  External    Interface (Bus) Type:  USB 2.0 Networking    Ports:  RS-232 x 4    Connectivit y Technology:  Wired    Data Link Protocol:  RS-232    Data Transfer Rate:  922 Kbps    Features:  Software flow control, hardware flow control, half duplex mode, full modem control, full duplex mode, surge suppression... Less

B&B ULINX 485USBTB-2W Data...

$81.82 B&B ULINX 485USBTB-2W Data Transfer Adapter - 1 x Type B Female Mini USB - 1 x Terminal Block Serial - Quatech
+ $2.85 shipping
IN_STOCK ( In stock )
These compact USB to Asynchronous Serial RS-232 and RS-485 mini-converters allow you to add a serial port to your USB only PC. They are perfect connecting to a remote device to gather data or upload a program. USB 2.0 compatibility makes installing them on your PC easy. Versions are available with DB9 connectors and Terminal Blocks for quick wiring. We support RS-232, RS-485 (2-Wire) and RS-485 (4-Wire) protocols. Need 5 Volt and 3.3 Volt TTL? We even have a converter for that. Our driver software supports operating systems up to Windows 7 with 32 and 64 bit support. Technical Information Adapter Type: USB/Serial Connector on First End: 1 x Type B Female USB 2.0 Mini USB Connector on Second End: 1 x Terminal Block - RS-485 Serial Physical Characteristics Height: 6 Width: 5.5 Weight... Less
Product Features: Data Transfer Rate: 0.11 Mbps; Package Qty.: 1; Cabling Type: Serial; Interface...

B&B 485SD9R - Serial adapter...

$69.49 B&B 485SD9R - Serial adapter - RS-485 - RS-232
+ $4.18 shipping
IN_STOCK ( In stock )
The 485SD9R is a port-powered two-channel RS-232 to RS-485 converter. It converts TD and RD RS-232 lines to balanced half-duplex RS-485 signals. The unit is powered from the RS-232 data and handshake lines whether the lines are high or low. The 485SD9R has DB-9 female connectors on both the RS-232 side and the RS-485 side. SpecificationsGen eral    Device Type:  Serial adapter    Form Factor:  External    Interface (Bus) Type:  Serial RS-485 Networking    Ports:  RS-232    Connectivit y Technology:  Wired    Data Link Protocol:  RS-232    Data Transfer Rate:  115.2 Kbps Expansion / Connectivity    Interfaces:  1 x RS-232 - 9 pin D-Sub (DB-9)    Connections :  1 x serial - RS-485 - 9 pin D-Sub (DB-9) Dimensions & Weight    Width:  2.5 in... Less

B&belectronics Uh401 Usb To...

eBay B&belectronics Uh401 Usb To Usb 1 Port Isolator - 4kv
+ $4.94 shipping
IN_STOCK ( In stock )
USB To USB 1 Port Isolator - 4KV

B&b Usb To Usb 1 Port...

eBay B&b Usb To Usb 1 Port Isolator - 2kv - Usb - 5 V Dc Input
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IN_STOCK ( In stock )
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About Us Payment Info Shipping Info Customer Support Feedback B B USB TO USB 1 PORT ISOLATOR - 2KV - USB - 5 V DC Input NOW ONLY:$88.43 Brand: B B Elect/Quatech Retail Price: $88.43 UPC: 0835788108460 Mfr Part #: UH4012KV Item SKU: 340223 General Information Compact, In-line USB Port Isolation The UH401 family of USB Port Isolators is available in 4 kV or 2 kV versions. They are used to protect your expensive equipment from dangerous ground loops and to help ensure data integrity in electricall

Quatech Sspr-100 Serial Port...

eBay Quatech Sspr-100 Serial Port Pcmcia Card 930-1100-01d Rs232 Rs-232/422/485
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IN_STOCK ( In stock )
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New Quatech SSPR-100 Serial Port PCMCIA Card 930-1100-01D RS232 RS-232/422/485 Brand new in the box. With cable and software Warehouse loc: SR-A-2-TOP See actual photo of the item. Here is the information from manufacturer (not my description) Highlights Quatech RS-232 and RS-422/485 asynchronous serial PCMCIA cards are an ideal solution for adding additional ports to a wide variety of portable systems. Because they share electronic fundamentals with native bus architectures such as PCI and ISA

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