ST893 3.5" Inch LCD CCTV Tester Camera Video Audio PTZ RS485 UTP Cable

brand: SainSmart SKU: 101-92-206 Variants ID: 45100638356
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The STest-893 is developed for the installation and maintenance of video monitoring system. It can be used for displaying video, controlling PTZ, generating images, capturing data of RS485 and testing LAN cable etc. Its functions, easy operation, and convenient portability enable it simple for the contractor to install and maintain the video camera,promote working efficiency and cost-down the expenditure of the project.


    3.5"TFT-LCD , 960Aâ€?40Vresolution
    DC12V power output to power for cameras
    Audio testing function:test the normal operation for the sound of front-end audio equipments.
    Colorbar Video signal generator, transmit/receive colorful images
    Powerful in testing LAN cable, measuring the connecting status ,displaying the sequence of connection and display the NO. of the LAN cable.
    Automatically identify and adapt the video mode of NTSC and PAL
    Support RS232 and RS485 interface, the rate of transportation adjustable
    Support more than ten kinds of PTZ controller protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc.
    Capture the PTZ protocol to assist the setting personnel to find out the control protocol and therefore easily target the problematic equipment.
    PTZ(P/L & Zoom) Control: Control the status of P/L, zoom in/out the camera, adjust the aperture,
    foci and setting parameters, run and call the preset.
    Lithium Ion Polymer Batteries(3.7V DC2800mAh), more reliable, and work 12




STest-893 CCTV Security Tester

Video Test

Signal mode

NTSC/PAL (Auto Adjust)


3.5 inch TFT-LCD ,960 x 240 resolution

LCD adjust

Adjustable brightness, contrast, color of LCD

Video IN/OUT

1 channel BNC Input & 1 channel Output

Video Output Mode

1.0 Vp-p

DC12V power output

power output

Send out a volumn of 750mA direct electricity in 12v ,be able to supply temporary-working electric power for video camera

Sound frequencytest


End in a series  of  sond frequency signal,to test the sound is normal or not.

PTZ controller


RS232, RS422 simplex and RS485

PTZ Protocol

Pelco-D, Pelco-P; Samsung, Panasonic, LiLin or customized

Baud Rate


Video Signal Generation

Color bar generation

Output 1 channel color bar video signal for testing monitor


UTP cable test

Test UTP cable connection state and display in the screen. Read the number of the test box.

PTZ data Capture and display

PTZ Data Test

Capture and Analyze the PTZ data sent from controlling device


Power Adapter

DC5V, 2A


1 pcs Lithium Ion Polymer Batteries, 3.7V DC2800mAh


4 hours recharging time, work for 12 hours

Low Consumption

Sleeping mode, display battery power state

Other Parameters

Work Temperature


Work Humidity



175mm x 94mm x 36mm