News Center

DB9 Curly Cable manufacturers take you to understand the way to test the quality of serial cable

The DB9 Curly Cable manufacturer tells you that the cables of the DB9 port are commonly used in serial communication. The following DB9 Curly Cable manufacturers will show you how to test the quality of the serial cable.

Cheap DB9 Curly Cable Manufacturers china
1. Use a multimeter
The DB9 Curly Cable manufacturer tells you that for male to male, you can directly use a multimeter to test whether the two ends are connected, and you can judge, and you can measure the 2/3/5 pins. To measure the female head, it is necessary to put the multimeter into the pin air. Because the measuring end of the multimeter is relatively thick, it is necessary to solder two relatively thin metal pins, or pins of a resistor, etc. on the multimeter pins, so as to facilitate the measurement of the female head, using Turn on the multimeter and measure 2/3/5 of the serial port cable. The DB9 Curly Cable manufacturer tells you that when measuring, the straight line, 2/3/5 corresponds to 2/3/5, and the crossover line is 2 to 3, 3 to 2, and 5 to 5 for measurement (that is, the 2 at one end of the cross serial port is measured at the other end. 3).
2. Use serial port assistant
The DB9 Curly Cable manufacturer tells you that the serial port realizes sending and receiving, RXD is connected to TXD, TXD is connected to RXD, use the serial port assistant, short the 2/3 pins of DB9, and use the serial port assistant to send data, if there is no problem with the serial port, it can be achieved spontaneously receive.

Related News

What is USB HID Mode?

HID devices also can achieve serial communication. Premier Cable provides USB HID Control Cables for touchpad, POS machine, telephone device, VCR remote control, conferening cameras, control panel, etc.

What Cable Does Cisco Switch Console Use?

Which cable is required to establish a console connection from the computer to the Cisco router?You can find more Cisco Console Cables for video conferencing cameras, switches, routers, servers, firewalls, and other devices in Premier Cable.

What Does RET Cable Stand For?

Are you looking for an AISG RET Cable suppliers? Our Premier Cable is a cable harnesses manufacturer for Communication, Telecom, Base Stations, 5G Towers, IoT, Gateway. Leave us messages now to customized your needs.

What is the IX Industrial Ethernet Cable?

IX Industrial Ethernet Cable, the new transformation of Cat6a network cables. Our Premier Cable manufacture and export high-quality products of cable assemblies for medical devices, machine vision cameras, factory automation, robotics, PoE (Power over Ethernet), and industrial switches.

Is Servo Motor and Servo the Same Thing?

With the development of industrial automation and IoT, Servo Motor plays an important part. Our Premier Cable provides the Servo Motor Encoder Control Cable for robotics, smart networked vehicles, medical, textile, 3C, industrial automation, smart factories, IoT, AGV, and so on.

What does a NMEA 2000 do?

Are you looking for the NMEA 2000 Supplier? Our Premier Cable designs and manufactures cable assembly connectors that support open standard cables, cable assemblies, connectors, terminals, and power supplies for NMEA 2000 systems.