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3-in/8-out
HDMI Switcher/
Distributor
Operation Manual
CHDMI-38C
Introduction
Cypress CHDMI-38C is a high performance 3-in 8-out HDMI Switcher with
remote control. It allows you to connect up to 3 HDMI sources and 8 HDMI
displays. The eight HDMI outputs are identical and each supports up to 1080p.
Simply pressing one button you can select your desired HDMI source for display
on eight HDMI TV simultaneously.
Features
1. Built-in EDID simulator and HDCP keyset allows each output to work
independently in connecting to a HDMI display.
2. Splits 3 HDMI sources up to 8 outputs without signal loss.
3. Compliant with HDMI 1.2, HDCP 1.1 and DVI 1.0 specifications.
4 Supports a wide range of PC and HDTV resolutions from VGA to UXGA
and 480p to 1080p. Maximum resolution bandwidth is165MHz.
5. Provides multi-channel I
to 192KHz.
6. Supports both compressed and uncompressed multi-channel audio.
7. Remote control.
8. Full HD 1080p supported.
Operation Controls and Functions
Front Panel
RS-232
Rear Panel
1. RS-232 Communication Port:
Connect to the COM1 or COM2 port of your PC using for remote control.
2. HDMI input 1/2/3:
Connect to the HDMI or DVI output of your source equipments such as
DVD player or set-top-box.
3. HDMI outputs 1 to 8:
Connect each of these output ports to the HDMI input of a HDMI display.
4. Power:
Plug the 5V DC power supply into the CHDMI-38C and connect the adaptor
to AC wall outlet.
1. Remote control sensor.
2. Input select/Indicators:
Press the " INPUT" button repeatedly to switch to your desired input source
and the LED will illuminate to indicate which input source is selected.
3. Power LED indicator:
The LED will illuminate when the power is connected.
Command Code
W 01 01
PORT 1 ON
W 01 02
PORT 2 ON
W 01 03
PORT 3 ON
Comment
Page 2
Introduction
CHDMI-38C is a high performance 3-in 8-out HDMI Switcher with
remote control. It allows you to connect up to 3 HDMI sources and 8 HDMI
displays. The eight HDMI outputs are identical and each supports up to 1080p.
Simply pressing one button you can select your desired HDMI source for display
on eight HDMI TV simultaneously.
Features
1. Built-in EDID simulator and HDCP keyset allows each output to work
independently in connecting to a HDMI display.
2. Splits 3 HDMI sources up to 8 outputs without signal loss.
3. Compliant with HDMI 1.2, HDCP 1.1 and DVI 1.0 specifications.
4 Supports a wide range of PC and HDTV resolutions from VGA to UXGA
and 480p to 1080p. Maximum resolution bandwidth is165MHz.
5. Provides multi-channel I2S digital audio output, with sampling rate up
to 192KHz.
6. Supports both compressed and uncompressed multi-channel audio.
7. Remote control.
8. Full HD 1080p supported.
Operation Controls and Functions
Front Panel
1
31 2
3 2
INPUT
1 POWER
3x8 SPLITTER
RS-232
HDMI IN1HDMI IN2HDMI IN
3
HDMI OUT1HDMI OUT2HDMI OUT3HDMI OUT4HDMI OUT5HDMI OUT6HDMI OUT7HDMI OUT8DC 5V
4321
Rear Panel
1. RS-232 Communication Port:
Connect to the COM1 or COM2 port of your PC using for remote control.
2. HDMI input 1/2/3:
Connect to the HDMI or DVI output of your source equipments such as
DVD player or set-top-box.
3. HDMI outputs 1 to 8:
Connect each of these output ports to the HDMI input of a HDMI display.
4. Power:
Plug the 5V DC power supply into the CHDMI-38C and connect the adaptor
to AC wall outlet.
1. Remote control sensor.
2. Input select/Indicators:
Press the " INPUT" button repeatedly to switch to your desired input source
and the LED will illuminate to indicate which input source is selected.
3. Power LED indicator:
The LED will illuminate when the power is connected.
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Remote Control
1. INPUT Select for HDMI IN:
Press 1, 2 or 3 to select the desired input source.
Specifications
* Frequency bandwidth: 1.65Gbps (single link)
* Input/Output:
3-in/8-out HDMI female ports
* 5VDC power supply
* Operating temperature range: 0o ~ 48o C
* Dimensions: 436(W) x116(D) x 44(H)mm
* Weight: 1.6kgs
2
1
CHDMI-38C RS-232 Remote Control Protocol
* The connection between CHDMI-38C and remote controller with
RS-232 modem cable.
* RS-232 transmission format:
Baud Rate : 19200 bps
Data Bit : 8 Bits
Parity: None
Stop Bit: 1 bit
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
T xD
R x D
NC
GND
NC
NC
NC
NC
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
R xD
T x D
NC
GND
NC
NC
NC
NC
Remote Controller
Pins definition of modem cable
CHDMI-38C
Command Code
W 01 01
PORT 1 ON
W 01 02
PORT 2 ON
W 01 03
PORT 3 ON
Comment
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3
Connection and Installation
HDMI
to
DVI
Cable
DVI to
HDMI
Cable
HDMI
Cable
HDMI
Cable
HDMI display
LCD TV
HDTV LCD TV
HDTV
PC Monitor HDMI display PC Monitor
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
to
DVI
Cable
HDMI
Cable
HDMI
Cable
HDMI
Cable
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
Cable
HDMI
Cable
HDMI
Cable
HDMI
HDMI
HDMI
HDMI
HDMI
DVD STB
PC
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