Serial Cable Types Cisco

Type of cable for db 25 connectors.

Serial cable types cisco.

A serial cable is a cable used to transfer information between two devices using a serial communication protocol. 4 3 out of 5 stars 26. The types of fast ethernet are. Normally it is used withing 100meters but according to the cable type used this can be changed.

If single mode is used then the distance can be up to 25 km. Free shipping on orders over 25 shipped by amazon. This cable is also known as management cable. The form of connectors depends on the particular serial port used.

Cisco provides this cable with the 600 800 1600 and 1700 series routers. This illustration shows serial cable cab r23 part number 74 0173 which is a general serial cable for all router platforms. Rs 232 straight through cable. Figure1a shows laptop with db 9 serial port connected to cisco device console port.

The documentation provided with the device should indicate whether it is dte or dce some devices have a jumper. A cable wired for connecting two dtes directly is known as a null modem cable. Below are two examples. Connect the rj 45 roll over.

Connect the rj 45 to db 9 adapter 74 0495 01 into the laptop serial port. Fast ethernet 100base t is know as 802 3u in network cabling and it has also half and full duplex modes. Connect laptop serial port to cisco device s console port. Tripp lite usb to rj45 cisco serial roll over cable usb type a rj45 m m 6 ft u209 006 rj45 x black 4 7 out of 5 stars 244 ugreen usb 2 0 to rs232 db9 serial cable male a converter adapter with pl2303 chipset for windows 10 8 1 8 7 vista xp 2000 linux and mac os x 10 6 and above 6ft.

The speed of the connection is directly controlled by the clock rate and is indirectly controlled by the kind of cable inteface that is used. Works on 29xx 37xx 45xx 65xx series model switches checking the cable status using the tdr you can check the status of copper cables using the time domain reflectometer tdr. If multi mode sfp fiber optic is used then this distance can be up to 2km. The tdr detects a cable fault by sending a signal through the cable and reading the signal that is reflected back to it.

The maximum working length of a cable varies depending on the characteristics of the transmitters and receivers. The serial interrface of the 2501 supports several cable standards. The selection of the proper serial cable involves answering three questions. The most important difference between these types of devices is that the dce device supplies the clock signal that paces the communications on the bus.