DB9 Male to Male Serial Cable

Product Overview

This document provides information about a 6ft (183cm) DB9 male to male serial null modem cable. The cable is designed for connecting various devices and features full handshaking capabilities with TX/RX, DTR/DSR, RTS/CTS line crosslinking.

The cable is constructed with durable materials including PVC outer jacket, braid shielding, aluminum foil shielding, and tinned copper conductors, ensuring a long service life and reliable performance.

Product Size and Dimensions

The cable has a length of 6 feet (183 cm). The DB9 connector itself measures approximately 31.5mm (1.24 inches) in length, 25mm (1 inch) in width, and 13mm (0.51 inches) in height. The cable diameter is approximately 6mm (0.24 inches).

Compatible Devices

This DB9 male to male cable is compatible with a range of devices, including:

Scanners
Modems (e.g., V.92)
Barcode printers
Set-top boxes

Connectivity Options

The DB9 male to male cable can be used as is or combined with an additional DB9 female to female adapter (gender changer) to meet diverse connectivity needs.

Material Composition

The internal construction of the cable includes:

PVC outer jacket
Braid shielding
Aluminum foil shielding
Tinned copper wires

Robustness and Durability

The cable body is designed to be safe and insulated, offering good toughness and a long service life. It is robust and durable for consistent use.

Wiring Diagram (Null Modem)

The cable is a full handshaking null modem cable with the following line crosslinking:

DB9 Male Connector 1:
Pin 1 to Pin 1
Pin 2 to Pin 3
Pin 3 to Pin 2
Pin 4 to Pin 4
Pin 5 to Pin 5
Pin 6 to Pin 6
Pin 7 to Pin 8
Pin 8 to Pin 7
Pin 9 to Pin 9

DB9 Male Connector 2:
Pin 1 to Pin 1
Pin 2 to Pin 3
Pin 3 to Pin 2
Pin 4 to Pin 4
Pin 5 to Pin 5
Pin 6 to Pin 6
Pin 7 to Pin 8
Pin 8 to Pin 7
Pin 9 to Pin 9

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