Meicheng CV-57C User Manual Download Page 2

 

 

Safety and Notice 

The 

CV-57C HDMI 1.3 over CAT5 Extender with IR Control Path 

has been tested for conformance to safety 

regulations and requirements, and has been certified for international use. However, like all electronic equipments, 
the CV-57C should be used with care. Please read and follow the safety instructions to protect yourself from 
possible injury and to minimize the risk of damage to the unit. 

 

Follow all instructions and warnings marked on this unit. 

 

Do not attempt to service this unit yourself, except where explained in this manual. 

 

Provide proper ventilation and air circulation and do not use near water. 

 

Keep objects that might damage the device and assure that the placement of this unit is on a stable surface. 

 

Use only the power adapter and power cords and connection cables designed for this unit. 

 

Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before 
cleaning. 

 
 
 
 
 

The 

CV-57C HDMI 1.3 over CAT5 Extender with IR Control Path

 boosts up your HDMI transmission distance 

up to 60m (200ft) in HDTV 720p / 1080i format. With two low cost CAT-5/5e/6 LAN cables, users can readily 
extend HDTV sources from DVD players, Blu-ray Disc player, PS3, PC, and any other kinds of sources compliant 
with TMDS to distant display monitors including HDMI enabled TV sets, LCD PC monitors, or projectors. This cost 
effective flexibility makes HDCP compliant DVD players or PS3 transmit high quality video and audio with a 
greater distance at the minimal cost, when integrating several components apart. In addition, with the embedded 
infrared (IR) receiving and emitting units to facilitate the control path, users can enjoy high quality audio/video 
and control the HDMI sources from the remote site instantly. 

The CV-57C includes two units: CV-57C-TX as the transmitting unit and CV-57C-RX as the receiving unit. The 

transmitting unit is used to transfer the HDMI/DVI and IR signals input and carry the signals through two RJ-45 
connectors over two low cost CAT-5/5e/6 LAN cables. The receiving unit is responsible for equalizing transferred 
TMDS multimedia data and re-sending IR signals. The transmission distance between the sending and receiving 
units can be up to 60m (200ft) under HD resolution (720p or 1080i) or 40m (130ft) under Full HD resolution 
(1080p). With 8-level equalization control on the receiving unit, users can adjust the equalization scale to the 
received TMDS signals, and therefore optimize the transmission distance between source and destination.

Introduction

 

Summary of Contents for CV-57C

Page 1: ...CV 57C HDMI 1 3 over CAT5 Extender with IR Control Path User Manual Meicheng R ...

Page 2: ...es from DVD players Blu ray Disc player PS3 PC and any other kinds of sources compliant with TMDS to distant display monitors including HDMI enabled TV sets LCD PC monitors or projectors This cost effective flexibility makes HDCP compliant DVD players or PS3 transmit high quality video and audio with a greater distance at the minimal cost when integrating several components apart In addition with ...

Page 3: ...able skew by adjustable 8 level equalization control Embedded IR control path Pure unaltered uncompressed 7 1ch digital HDMI over LAN cable transmission Allows cascading Perfectly integrated with other HDMI over CAT5 series products The length depends on the characteristics and quality of the cables Higher resolutions and longer transmission distances require low skew cables 25ns 100m for best per...

Page 4: ......

Page 5: ...r plugging in the extension cable of IR emitter Rear Panel Transmitting Unit CV 57C TX TMDS Plug in a CAT 5 5e 6 cable that needs to be linked to the TMDS connector of the receiving unit CV 57C RX DDC Plug in a CAT 5 5e 6 cable that needs to be linked to the DDC connector of the receiving unit CV 57C RX Panel Descriptions DDC TMDS HDMI IN IR EXTENDER ...

Page 6: ...mal visual experience IR EXTENDER Extendable infrared reception socket for plugging in the extension cable of IR receiver Rear Panel Receiving Unit CV 57C RX TMDS Plug in a CAT 5 5e 6 cable that needs to be linked to the TMDS connector of the transmitting unit CV 57C TX DDC Plug in a CAT 5 5e 6 cable that needs to be linked to the DDC connector of the transmitting unit CV 57C TX 5V DC Connect to 5...

Page 7: ...Plug in IR receiver cable connected here to receive all IR command signals from the IR remote control of the HDMI source machine Definition of IR Earphone Jack IR Emitter IR Receiver You can buy any IR extension cables in the market that are compatible to the definition of the IR sockets for the matrix if necessary for replacement use However IR cables longer than 2m 6 ft may not work IR Control P...

Page 8: ...oint to the IR of HDMI source 3 Connect your HDMI DVI display such as a LCD TV or plasma TV to the receiving unit CV 57C RX 4 Connect the IR receiving cable to the receiving unit CV 57C RX and make the IR receiver directly point to the user 5 Connect your LAN cables between the transmitting and receiving units 6 Make sure your LAN cables are tightly connected and not loose 7 Plug in 5V DC power co...

Page 9: ...4 EIA TIA 568 B termination T568B for LAN cables is recommended for better performance 5 To reduce the interference among the unshielded twisted pairs of wires in LAN cable you can use shielded LAN cables to improve EMI problems which is worsen in long transmission 6 Because the quality of the LAN cables has the major effects in how long transmission distance will be made and how good is the recei...

Page 10: ...a unit be accepted without a return authorization number The warranty is in lieu of all other warranties expressed or implied including without limitations any other implied warranty or fitness or merchantability for any particular purpose all of which are expressly disclaimed Proof of sale may be required in order to claim warranty Customers outside Taiwan are responsible for shipping charges to ...

Page 11: ...Address 13F No 2 Jian 8th Rd Jhonghe City Taipei County 23511 TAIWAN Website www meicheng com tw Email mei cheng msa hinet net Te l 8 8 6 2 8 2 2 8 0 3 11 F a x 8 8 6 2 8 2 2 8 0 3 1 9 MEI CHENG AUDIO VIDEO CO LTD ...

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