Search results for 'USB A to B ca'
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$13.19 As low as: $10.49The converter is compatible with RS-232C and RS-485 standards. It converts RS-232 signals into balanced differential RS-485 signals.
- Standards: RS-232C,RS-485 EIA/TIA
- Built in terminal block
- Baud rate: 300BPS-115.2KBPS
- Transmission distance: 1,200m(RS-485), 5m(RS-232)
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$32.99 As low as: $31.01Great for RS232 communication between a PC and a device that needs an RS422 or RS485 protocol. The GM-1042E-B converter is compatible with RS-232C, RS-485/422 standards. It converts RS-232 signals into balanced differential RS-485 or RS-422 signals.
- Standards: RS-232C, RS-485/422 EIA/TIA
- Baud rate: 300bps-115.2kbps
- Transmission distance: 1,200m (RS-485/422); 5m (RS-232)
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$36.25 As low as: $34.07The is a port-powered converter with optoelectronic isolation. It complies with RS-232C, RS422, and RS-485 standards; it converts single side RS-232 signal to a balanced differential RS-422 or RS-485 signal.
- Standards: RS-232C/ RS-485/ RS-422 EIA/TIA
- RS-422/485 6 bits terminal block output
- Port protection: RS-232 ±15KV ESD protection;
- RS-422/485 600W surge protection
- Isolation: 2,500Vrms isolated voltage, continuous 500VDC
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$20.89 As low as: $20.61The interface converter converts data (TXD,RXD) of RS-232C to TTL/COMS; the TTL electrical level is 0-5V, without an external power supply.
- Works with all communication software, plug & play
- Baudrate: 300bps-115.2Kbps
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$98.99 As low as: $93.05- Adds one RS-232, or RS-422, or RS-485 serial port via USB connection.
- Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
physical location. - ESD surge protection of 15 KV.
- Monitor LEDs of Power, TxD, RxD indicating power & port status.
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$29.99 As low as: $28.19The USB-COMPlus is compact and adds a USB to industrial RS232 serial communication port to your system with a 5 Volt option for Barcode Scanners, POS Devices, Modem Control and More with this quality constructed professional serial adapter with FTDI. Learn More -
$274.99 As low as: $258.49Adds eight high speed RS-232 serial ports by connecting to a USB port. Learn More -
$142.99 As low as: $134.41Adds four high speed RS-232 serial ports by connecting to a USB port. Learn More -
$43.99 As low as: $41.35Adds a high speed RS-232 serial port by connecting to a USB port. Learn More -
$76.99 As low as: $72.37Adds two high speed RS-232 serial ports by connecting to a USB port. Learn More
Recent Reviews
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5.0 out of 5 stars
Perfect!.
Just what I needed.
(Review by John) -
5.0 out of 5 stars
works great.
I love the extra length it gives me for my usb cord for my phone.
(Review by Dotty) -
5.0 out of 5 stars
arrived quickly and worked - the needed drivers were on the CD that came with it..
The USB to RS-232 adapter i needed for some logging work for a computer with
(Review by Kevin Parmenter)