LevelOne AVF-1401, AVF-1801, AVF-1101 User guide

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AV
F-1101/1401/1801
User’s Manual
Safety Instructions
To prevent personal injury and damage to the product and other products connected to it, Please pay special attention to the following safety instructions:
Do use the product in strict accordance with related
Note:
1. Power voltage: The product can only be used to supply with AC power. Do not use it in other situation.
2. Use the right power cable and power supply. You shall use the power cables supplied with the product or other qualified power cable with housing protection ground terminal. The protection ground terminal of the power socket matching the power cable should be perfectly ground.
Pay attention to product grounding. The product is
3. grounded through the grounding conductor in the power cable. To avoid electric shock, The grounding conductor in the power cable should be perfectly connected to the ground. Make sure that the product is properly grounded before the connection of the optical and electric ports of the products.
4. Pay attention to limits of all ports: To avoid fire or
electric shock, Please pay attention to all limits and related labels on the body of the product in this manual before the connection of the product.
5. Use specified fuses. Do not operate at risk: if you suspect that the
6. product does not operate normally, Please consult the professional service personnel of our company. Do not continue operations at risk.
7. Do not open, nonuser serviceable parts inside. Refer servicing only to service-trained maintenance personnel of our company or those authorized by us. Open the product without authorization will void the product warranty
Product Quality Warranty
It is guaranteed that our product defects in the materials or workmanship in one year after delivery . During the warranty period , If it is proved that any quality defects occur to our products, We would provide maintenance or replacement free of charge (Only material and labor fees ), based on our own tech team judgment.
To enable a user to enjoy the services promised in this warranty. The user shall inform our company have any quality defect during the quality warranty period. And give appropriate assistance to the service we are going to provide. The user shall pack the defective product properly, And send it to the customer service department of our company. Our company will not pay the shipping fees from the return of the product.
Unpack, first check the appearance of the equipment, it should be no damage and abnormal ring. Each fiber converter consists of a transmitter (T), a receiver (R) composed of optical transmitter and an optical receiver to be used in pairs, and cannot be used in conjunction with other types of fiber converter.
will be free of quality
LED indicator
Led Description PWR Power supply on LINK Fiber link is on Data interface RS485/422 LEDV1-V8 1-8ch Video is on
Ports connection
Video connection: Connecting the video signal to/or from the product through a 75ohm coax cable with BNC plug Video In: connected to video source AHD camera, CVI
camera or TVI camera
Video Out: Connected to video display AHD/CVI/TVI
converter or AHD/CVI/TVI DVR..
RS-485: (By Model) Data connection Return data:
D1+/D2+ indicates the data terminal connected positiveD1-/D2- indicates the data terminal connected negative (default
D2+/D2-) Pin5 is “GND” indicates ground connection.
External data transmitting devices (Like control
keyboard) data output (+&-) should connect directly with the receiver's (+&-) terminal; The external data receiving device's (Like decoder/camera) data input (+&-) should connect directly with the transmitter (+&-) terminal
NOTE: For video-only Optical transceiver, without data
terminals, cannot transmit RS485 signals.
Fiber connection: Connect the fiber optical cable
pigtail (with FC optical connector) to the products’ fiber port.
The products use FC optical interface.When it’s
connected. The raised portion of the connector is aligned with the grooves on the FC interface, then moderate force pushed into the connector in the end, and finally tighten the fastener. During the operation, be sure to keep the connection with the optical port vertical, inclined insertion could damage the optical interface.
Technical Specifications
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Fiber optical Interface
Mode Single mode and single fiber Wave length 1310/1550nm Distance 20KM
Physical Power supply DC5V , 2~5A
Size 157.1×116.5×48mm Box Size 405X250X115MM
Work temperature Storage
temperature Item
Video Interface 75ohm, BNC Bandwidth 25-60Mhz
Compatible
Resolution Video level 1Vp-p
Differential Phase 2 Differential gain 2% SNR 67db Audio No
Data Communication Interface
Interface type RS485/422 Connector 2/3pin screwing block
Operation mode Simplex/Half Duplex speed 9600bps BER <10
FC
-20~70
-40~85 1/2/4/8/16 CH AHD/CVI /TVI/CVBS
fiber Converter
TVI and CVI and AHD and CVBS
720P/25,720P/30,720P/50,720P/6 0,1080p/251080p/30
Crimping Terminal block with screw clamps
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Packing List
1. Transmitter
2. Receiver
3. Power supply
4. User manual
Trouble Shooting
Fault Symptom Possible Cause
Not power-on
Power indicator off
No signal output
No video output
Poor video quality
Loose power plug Power failure
Broken fiber line or excessively high line loss
Dirty end face of optic fiber connector Poor contact of BNC connector Lose power plug Monitor not turned on Coaxial cable fault Feed-in failure of front-end video signal
Received optical power too low Poor connection of cables Poor quality of monitor Local interference
Powered use:
After the connection is confirmed the accuracy of the above, the end of the optical transceiver unit 220VAC power supply access power outlets, under normal circumstances, the light received, the originator of the front panel LEDs POWER,LINK should be steady.
When the video signal accesscorresponding to a video signal light should be lit.
Note: Optical off after shall be guaranteed for at least 15 seconds before re-powered on, in order to reduce the product of the instant electric shock. Typical Application Diagram:
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