SKU: 61922866440

JSK-4300B 4.3 inch Handheld 12V Output Network Cable Monitoring Tester, 4.3 inch (With US Plug Power Adapter), 4.3 inch (With EU Plug Power Adapter), 4.3 inch (With UK Plug Power Adapter), 4.3 inch (With AU Plug Power Adapter)

Sale price$36.86 Regular price$40.95
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

JSK-4300B 4.3 inch Handheld 12V Output Network Cable Monitoring Tester, 4.3 inch (With US Plug Power Adapter), 4.3 inch (With EU Plug Power Adapter), 4.3 inch (With UK Plug Power Adapter), 4.3 inch (With AU Plug Power Adapter)1. Video system: NTSC PAL 2. Display screen: 4. 3 inch high definition TET screen, suitable for various occasions, allowing the screen to present a clear image of 16: 9 or 4: 3 3. Video input: video input x 1 (BNC interface) 4. Video output: 7 kinds of color bar signal output 5. Operation interface: OSD switch 6. Power output: power DC output (support general photography lens power current up to 500mA) 7. External power supply: external power DC5A 1.


1. Video system: NTSC/PAL
2. Display screen: 4.3-inch high-definition TET screen, suitable for various occasions, allowing the screen to present a clear image of 16:9 or 4:3
3. Video input: video input x 1 (BNC interface)
4. Video output: 7 kinds of color bar signal output
5. Operation interface: OSD switch
6. Power output: power DC output (support general photography lens power / current up to 500mA)
7. External power supply: external power DC5A 1.0A transformer
8. Battery capacity: 3.7V 3000mAh
9. Charging time: about 6h
10. Working time: about 5-8h (without CCD power supply)
11. Indicator: 2 LED bulbs (power indication - green light, charging indication - red light)
12. Working ambient temperature: 0-60 degrees Celsius
13. Working environment humidity: 30%-90%
14. Form factor: about 17.8 x 11 x 4cm
15. Weight: about 350g

Features:
1. 4.3 inch high-definition large screen, the display area is broader and clearer, more intuitive and convenient to show the effect of the camera image
2. LCD monitor brightness, contrast, color saturation adjustable, backlight brightness adjustable for field construction and maintenance
3. Foldable also can measure the network cable, can also be worn on the wrist, easy to use
4. Color bar output, image generator, send PAL color graphics bar (white, yellow, cyan, green, purple, red, blue), seven kinds of color bar signal output
5. Test lens connection method: through the data line to be tested lens and tester connection, can be directly observed in the tester display above the detection of the lens to be tested, imaging effect
6. Support high current output (up to 1A), in places with less light can detect the need for high current driven night vision lens
7. Network cable test: first select the network cable test in the menu, and then press the left button or right button next to the network cable test, you can test the good or bad network cable, line short circuit and other issues


Specification:
Package Weight
One Package Weight 0.50kgs / 1.11lb
One Package Size 20cm * 15cm * 5cm / 7.87inch * 5.91inch * 1.97inch
Qty per Carton 60
Carton Weight 30.00kgs / 66.14lb
Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch
Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs
40HQ: 412 cartons * 60 pcs = 24720 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61922866440

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Amazon Customer
Grantham, US
★★★★★ 5
Nice Shelves
Color: Acacia
Nice looking shelves and installed very easily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
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Thomas Selden
New York, US
★★★★★ 4
Good looking, quality control needs improvement
Color: Acacia
The shelves are fine but one of the mounting blocks was glued on backwards which meant the holes for countersinking the mounting screwed ended up on the wrong side. It was easy to drill new countersinks so no big deal but a star is docked for quality control. They are cheap and looks good so I can't complain much.
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Reviewed in the United States on December 6, 2025
M
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Margaret S. Hastings
Pawtucket, US
★★★★★ 5
Lovely, space saving and easy to install
Color: Acacia
LOVE THESE SHELVES! So easy to install and they look fantastic in any room. Good price point and very stable. Love the color of the wood, perfect for small spaces.
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Reviewed in the United States on February 10, 2026
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Douglas Collier
Carnegie, US
★★★★★ 5
Good looking shelves
Color: Acacia
The shelves look great and are exactly what was needed for the application chosen. It wasn’t an issue for me, but the mounting hardware was missing. I always use my own wall anchors so it didn’t affect me, but it may have others.
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Reviewed in the United States on April 28, 2026
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dominican blowout - airam polo
Natrona Heights, US
★★★★★ 5
Corner shelves set are chic and functional
Color: Walnut Color
These corner shelves are a fantastic solution for anyone looking to maximize their space while maintaining a chic and functional environment. Whether you're looking to organize or simply elevate your decor, these shelves are a great choice . (Easy of installation, great sizes, and quality) keep a note that not only looks inviting but also encourages healthy snacking. In my dining room.
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Reviewed in the United States on October 12, 2025

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