Q-See QSC26408, QSF2648016, QSF2648008, QSC26416, QSD42208 How to make a RS-232 connect cable, Gnd

Models: QSC26408 QSC26416 QSF2648016 QSD42208 QSF2648008

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User Manual for Commercial Series Net DVR

3 How to make a RS-232 connect cable

Material and tool

One twisted cable (8 pins), one standard RJ45 head, one or more DB25 or DB9 plug-ins, a tool for RJ45, one electric iron, and some soldering tin.

Pin definition

Make the RJ45 according to the following pin definition; I means DVR input, O means DVR output.

Pin index

Name

I/O

Description

1

DCD

I

Carrier Detect

2

RxD

I

Receive Data

3

TxD

O

Transfer Data

4

CTS

I

Clear Data

5

RTS

O

Request to Send

6

DTR

O

Terminal Device Ready

7

GND

 

Ground

8

Null

 

 

 

 

 

 

According to demand, the following three situations are considered to make the serial port plug-in according to the corresponding relationship of the pin definition.

(1)When the serial port of the DVR is connected with the DTE device with DB25 plug-in (terminal like computer, annunciator, door access etc), the corrresponding relationship is as follows:

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Q-See QSC26408, QSF2648016, QSF2648008, QSC26416, QSD42208 user manual How to make a RS-232 connect cable, Gnd

QSC26408, QSC26416, QSF2648016, QSD42208, QSF2648008 specifications

Q-See is known for its robust line of security camera systems that cater to a variety of surveillance needs. Among their impressive offerings are models such as the QSF2648008, QSD42208, QSF2648016, QSC26416, and QSC26408. Each of these models brings unique features and advanced technologies aimed at enhancing security and surveillance capabilities.

The QSF2648008 is a powerful surveillance system designed for larger properties or commercial settings. This model features 4K Ultra HD resolution, providing crystal-clear images that are essential for identifying details. It comes with advanced night vision capabilities, enabling users to maintain visual surveillance even in low-light conditions. The system supports remote viewing, enabling users to access live feeds or recorded footage from their smartphones, tablets, or computers.

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The QSF2648016 model enhances surveillance with additional camera support, able to accommodate up to 16 channels. This model is perfect for larger installations requiring extensive coverage. It offers the same 4K resolution as the QSF2648008, ensuring high-quality footage across all channels. Its built-in storage options provide ample space for archival footage.

The QSC26416 and QSC26408 models also focus on providing superior video quality and advanced functionalities. Both systems emphasize easy installation and user-friendly interfaces, making them ideal for both DIY enthusiasts and professional installations. The QSC26416 supports 16 channels, while the QSC26408 caters to smaller setups with 8 channels. Both models include motion detection alerts, customizable settings, and remote access options.

Overall, Q-See's range of surveillance systems is characterized by their high-resolution imaging, flexible installation options, and remote accessibility. These features are essential in providing users with effective security solutions tailored to meet the demands of various environments, whether residential or commercial. Each model delivers a combination of technology and practicality that enhances overall security efforts, making them a worthwhile investment for safeguarding properties.