black box SW1047A
型号：SW1047A
产品描述：Remotely Controlled Layer 1 A/B Switch - DB9
Product Highlights
Connect two RS-232 ports to a common port for reliable switching.
Connection is maintained even if power fails.
Further Details
Durable and reliable. Tested to 1,000,000 cycles
Manual control of the switch port supported through A/B push button on the front.
Can be switched remotely via RS-232 or dry contact.
