other device.
If every pin is electrically connected to the corresponding pin on the other end,.e.: pin 1 to pin1, pin 2 to pin 2, etc.For this to work, the Transmit modem (TxD) pin of one device needs to be connected to the Receive (RxD) pin of the other device, and vice versa.The transmit and receive lines are not serial cross-connected serial in this case, hence the name.Then the cable is straight through.The canonical example of a DCE device is a modem. Use this cable between two, dTE (Data Terminal Equipment) devices (for instance panasonic two computers).
Simple Straight Through Cable, a straight-through or "one to crack one" cable is used to connect a DTE device (PC) serial to a DCE device (modem or other communications device). .DB9 pin, d-SUB female to PC1.Simple Straight Through Cable.This solution might also apply to other similar products or applications.That allows you monitor, log, solution debug and test any your RS232 or COM ports.Null modem adapters can also be used at the end of a straight-through serial cable to cross truck the lines.Download and Try It For Free!Your browser may include features that can help translate the text.Updated Mar hyundai 18, 2019, reported In, reported In shows products that are verified to work for the solution described in this article.To enable handshaking between the two devices, the Request to Send (RTS) pin of one device must be connected to the Clear to Send (CTS) best pin of the other device, and the Data game Set Ready (DSR) pin is connected to the Data Terminal Ready (DTR) pin.