VGA Fiber Optic Extender
LM-THF108
User Manual
1.Description
Transmits VGA video signals up to 10km over one fiber optic cable;
Support video resolution up to 1920*1080P@60Hz;
Support external stereo audio unidirectional transmission;
Support transmitter one channel signal output;
Support RS232 signal unidirectional transmission, baud rate self-adaptive;
High compatibility, can auto-match source and display device;
Built-in automatic adjustment system, make the image smooth, clear and stable;
Built-in ESD protection system;
Simple to install, plug and play;
3.Specifications
Parameter
Description
Video
Standards
VGA
Maximum pixel clock
380MHz
Resolution
1920x1200@60Hz / 1920x1080@60Hz
1600x1200@60Hz / 1680x1050@60Hz
1280x1024@60Hz / 1280x1024@75Hz
1280x800@60Hz / 1280x768@60Hz
1280x720@60Hz /
1024x768@60Hz / 1024x768@75Hz
800x600@60Hz / 800x600@75Hz
Impedance
75Ω
Audio
Interface
3.5mm earphone seat
Format
44.1K,48K,96K,176K,192K
Signal type
Stereo
RS232
Interface
Industrial terminal
Signal direction
Unidirectional
The LM-THF108 Fiber optic extender provides extension of VGA signals long distances over
one fiber optic cable, it supports high resolution up to 1080P, transmitter local output,
RS232 signal and external audio transmission function. The extender can use for a wide
range of applications requiring long distance transmission of high resolution with high
quality by its good stability and powerful security.
2.Features
Baud rate
Self-adaptive, Max：115200bps
Data bits
8
Optical
fiber
Interface
LC connector
Fiber type
Single-mode single fiber
Wavelength
Single-mode 1310nm
Interface bandwidth
2.97Gbps
Transmission distance
standard 10km
Other
Power supply
The power adapter: DC 5V/2A
Power dissipation
MAX 6W
Temperature
Operating: -5℃ ~ +70℃
Humidity
Operating: 5% ~ 90%
Dimension
155*115*30mm
The warranty
1 year free warranty, life-long
maintenance
4.Panel
Transmitter:
Receiver:
Port name
Description
VGA IN/OUT
VGA signal input/output
AUDIO IN/OUT
Stereo audio signal input/output
RS232
Serial port（G: Ground, T: transmit, R: receive）
DC/5V
Power adapter socket
FIBER
SFP module---LC connector
LED indicator
Description
VIDEO
Video signal connection indicator
LOCK
Video signal lock indicator
RUN
System status indicator
POWER
System power indicator
6.Package list
VGA optical fiber transmitter ………. 1 pc
VGA optical fiber receiver ……………. 1 pc
Fiber optic module TX/RX ……………. 1 set
Power adapter ………………………………2 pcs
User manual ………………………………… 1 pc
1. Connect the provided DC/5V power supplies to the power socket of the transmitter and the receiver,
2. Connect an VGA cable between the VGA input port of transmitter and the VGA output port of the
3. Connect the VGA output port of receiver to the display device with VGA cable,
4. Connect the transmitter optical port to the receiver optical port using one fiber optic cable.
7.Installation
video source,
8.Diagram
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