Negotiable
The date of payment from buyers deliver within days
Zhejiang
Long-term effective
2017-11-04 22:03
495
Company Profile
                By certification [File Integrity]
Contact:tianhuadianzi(Mr.)
Email:
 
Telephone:
 
Phone:
 
Area:Zhejiang
Address:6th Floor, Building No.10, New World Business Center, Xiacheng District, Hangzhou 310022, China
Website:http://www.chinaskycctv.com/ http://tianhuadianzi.longshizhaoming.com/
4 Channel Passive CCTV Video Balun Video Transceiver (VB804B)
Description:
The video balun VB804B is a passive transmission device that transmits video signal over unshielded twisted pair wires, point-to-point, for distances up to 1000 feet (330 m). It uses Category 5 UTP. It’s easy to install and cost effective, and does not require power. Working with 8-core CAT-5 can transport 4 channel video signals.
Its crosstalk and noise immunity ensure quality video signals.
Features:
1. Full-motion CCTV video at distances up to 330m when used with any passive transceiver
2. Up to 1500m with any active UTP video receiver
3. Outstanding interference rejection, transient protection
4. High quality image
5. It can work as video transmitter or video receiver
6. Compact size and easy installation
7. With 4ch terminal block
8. ABS plastic case
9. Connectors: Terminal block, RJ45
Technical specifications:
4 Channel Passive CCTV Video Balun Video Transceiver (VB804B)  | ||
Video Format  | 
NTSC, PAL, and SECAM  | 
|
Frequency Response  | 
DC to 8MHz  | 
|
Attenuation  | 
0.5dB typ  | 
|
CMRR  | 
60 dB  | 
|
Impedance  | 
Coax, Male BNC  | 
75 ohms  | 
Terminal Block  | 
100 ohms  | 
|
Working environment  | 
Working Temperature  | 
-10℃ to +50℃  | 
Storage Temperature  | 
-30℃ to +70℃  | 
|
Humidity  | 
0 to 95%  | 
|
Wire Type  | 
UTP5  | 
|
Connector  | 
Terminal Block, RJ45  | 
|
Power  | 
No power required  | 
|
Case  | 
ABS plastic  | 
|
Dimension  | 
75mm*50mm*25mm  | 
|
Weight  | 
120g/pc  | 
|
Connection method:
Clamp modular plugs for a Cat-5 unshielded twisted pair wire according to the connection order of TIA/EIA-568B (please refer to the following figure),connect the clamped modular plugs to the RJ45 sockets, connect the coax to the connection terminal.

Application Diagram


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