CYP CM-388M User manual

CM-388M
HDMI Down-Scaler with Bypass Output
OPERATION MANUAL

DISCLAIMERS
The information in this manual has been carefully checked and is
believed to be accurate. CYP (UK) Ltd assumes no responsibility for any
infringements of patents or other rights of third parties which may result
from its use.
CYP (UK) Ltd assumes no responsibility for any inaccuracies that may be
contained in this document. CYP (UK) Ltd also makes no commitment to
update or to keep current the information contained in this document.
CYP (UK) Ltd reserves the right to make improvements to this document
and/or product at any time and without notice.
COPYRIGHT NOTICE
No part of this document may be reproduced, transmitted, transcribed,
stored in a retrieval system, or any of its part translated into any language
or computer le, in any form or by any means—electronic, mechanical,
magnetic, optical, chemical, manual, or otherwise—without express
written permission and consent from CYP (UK) Ltd.
© Copyright 2011 by CYP (UK) Ltd.
All Rights Reserved.
Version 1.1 August 2011
TRADEMARK ACKNOWLEDGMENTS
All products or service names mentioned in this document may be
trademarks of the companies with which they are associated.

SAFETY PRECAUTIONS
Please read all instructions before attempting to unpack, install or operate
this equipment and before connecting the power supply.
Please keep the following in mind as you unpack and install this
equipment:
• Always follow basic safety precautions to reduce the risk of re,
electrical shock and injury to persons.
• To prevent re or shock hazard, do not expose the unit to rain,
moisture or install this product near water.
• Never spill liquid of any kind on or into this product.
• Never push an object of any kind into this product through any
openings or empty slots in the unit, as you may damage parts inside
the unit.
• Do not attach the power supply cabling to building surfaces.
• Use only the supplied power supply unit (PSU). Do not use the PSU if
it is damaged.
• Do not allow anything to rest on the power cabling or allow any
weight to be placed upon it or any person walk on it.
• To protect the unit from overheating, do not block any vents or
openings in the unit housing that provide ventilation and allow for
sucient space for air to circulate around the unit.
REVISION HISTORY
VERSION NO. DATE SUMMARY OF CHANGE
VS1 25/11/2011 First release
VR2 12/03/2012 Add Support Timings

CONTENTS
1. Introduction ...........................................6
2. Applications ...........................................6
3. Package Contents ..................................6
4. System Requirements ...........................6
5. Features ..................................................7
6. Operation Controls and Functions .......8
6.1 Front Panel ................................................... 8
6.2 Rear Panel ..................................................... 8
6.3 Supported Resolutions ............................ 9
6.4 Audio Chart................................................10
6.5 Video and audio conversion/bypass
options ...............................................................11
7. Connection Diagram .......................... 13
8. Specications ...................................... 14
9. Acronyms ............................................. 15

6
1. INTRODUCTION
The CM-388M is designed to convert digital signals from a HDMI (or DVI
+ Coaxial) source to Composite Video or S-Video for NTSC or PAL systems
with L/R stereo audio. Besides Composite Video and S-Video outputs,
this device also provides one HDMI bypass output to deliver the original
signal, and a simultaneous Coaxial output to send S/PDIF digital audio to
an audio amplier.
2. APPLICATIONS
HDMI to Composite Video or S-Video signal conversion
HDMI to NTSC/PAL system conversion
HDMI to SD resolution for recording/monitoring
3. PACKAGE CONTENTS
HDMI Repeater with Video Output
5V / 2.6A DC Power adaptor
Operation Manual
4. SYSTEM REQUIREMENTS
Source equipment such as PC/Laptop or HDMI Camcorder and display
devices such as TV/monitor with HDMI connection cables.

7
5. FEATURES
HDMI 1.2, HDCP 1.1 and DVI 1.0 compliant
Convert HDMI source signals to Composite Video or S-Video, with
selectable NTSC or PAL compatibility
Converts digital audio from a HDMI source to analog stereo audio
HDMI bypass with simultaneous de-embedded S/PDIF Digital Audio
via a Coaxial output
Accepts a wide range of HDTV input resolutions, from 480i to
1080p@60Hz and PC from VGA@60Hz to WUXGA@60Hz (Reduced
Blanking)
Supports Coaxial input audio sample rate 44.1KHz, 48KHz and 96KHz
When the signal from HDMI or DVI source is protected by HDCP (High
bandwidth Digital Content Protection), the HDMI or DVI display needs
to supports HDCP to be able to show picture
When receiving content that is HDCP encrypted, the CV & SV output
will not display images

8
6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
POWER
CM-388M
HDMI REPEAT WITH VIDEO OUTPUT
1
1
Power LED: The LED indicator will illuminate when the unit is
connected with power supply.
6.2 Rear Panel
COAXIAL
HDMI
COAXIAL R L VIDEO
NTSC PAL
R L S-VIDEO
DC 5V IN
HDMI
INPUT OUTPUT
2
1 3
4 5 6 8
7
1
Coaxial Input: Connect to the Coaxial output of your source
equipment such as PC or Set-Top Box for audio signal sending.
2
HDMI Input: Connect to the HDMI output of your source equipment
such as PC/Laptop or HDMI Camcorder.
3
Coaxial Output: Connect to the input of your digital audio equipment
such as an AV amplier.
4
HDMI Bypass Output: Connect to the HDMI input of your display.
5
L/R Output: Connect to an amplier or active speakers.
6
Composite Video/S-Video: Connect to the composite video or
S-Video input of your display or recording device.
7
NTSC/PAL System Switcher: Select the required format.
8
DC 5V: Connect the 5 V DC power supply into the unit and plug the
adaptor to AC wall outlet.

9
6.3 Supported Resolutions
HD
480i60,p60
576i50,p50
720p50,p60
1080p24
1080i50,i60
1080p50,p60
PC
640x480@60,72,75,85
720x400@70
800x600@56,60,72,75,85
1024x768@60,70,75,85
1152x864@70,75,85
1280x720@60cvt
1280x768@60RB,60
1280x800@60RB,60,75
1280x960@60
1280x1024@60,75
1366x768@60RB,60
1400x1050@60RB,60
1440x900@60RB,60,75
1600x900@60RB
1600x1200@60
1680x1050@60RB,60
1920x1200@60RB
Note: DVI source input does not support 480i &576i.

10
6.4 Audio Chart
Video/Audio
Source
Audio Output
HDMI DVI (with DVI to HDMI
adaptor)
HDMI Embedded Audio Coaxial Input
HDMI Bypass Yes Yes
(SR 44.1k , 48k , 96k)
Coaxial Yes Yes
Stereo L/Rx2 Yes
(Audio source is LPCM 2CH) No