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Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods.... Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods. Has 115-ohm nominal impedance at 1 MHz or above. Crosses Pins 2 and 3 for RS-232 standards compliance. Guaranteed for life! more

General Information Ideal for AT-to-AT file transfers. Gray PVC jacket with me... General Information Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods. Has 115-ohm nominal impedance at 1 MHz or above. Crosses Pins 2 and 3 for RS-232 standards compliance. Guaranteed for life! Technical Information Cable... more

Latches the A/B position to keep signals moving even if power is lost. Enables... Latches the A/B position to keep signals moving even if power is lost. Enables individual or simultaneous (ganged) control of circuits. Switch manually electronically via a local RS-232 console or remotely over a TCP/IP network. Lockable switch with... more

[Pre Order - allow extra time] Black Box IC199A-R4 USB to RS-232 Converter (3.... [Pre Order - allow extra time] Black Box IC199A-R4 USB to RS-232 Converter (3.5') Port Speeds up to 230 kbps., Configurable COM Port Assignment, No External Power Required more

RS-232 to RS-422/RS-485 interface converter with optical isolation. RS-232 to RS-422/RS-485 interface converter with optical isolation. more

This compact opto-isolator enables you to attach an RS-232 device to a USB por... This compact opto-isolator enables you to attach an RS-232 device to a USB port and gain isolation from voltage spikes and ground loops. It doesn t require PCI or ISA slots or IRQs. Using an optional USB Type A - Type B cable simply plug the... more