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17

COMMAND

Description and Parameters

get_jumbo_mtu

Show the receiver’s current jumbo frame MTU support status.

set_showme N1

Enable/Disable the receiver’s discovery “Show Me” feature.

Available values for 

N1:

 

 

 

 

[Disabled]

 

 

 

 

[Enabled]

get_showme

Show the current state of the receiver’s “Show Me” feature.

Summary of Contents for CH-352RX

Page 1: ...Operation Manual Operation Manual IP to Dual HDMI Receiver with USB KVM Extension CH 352RX ...

Page 2: ......

Page 3: ...Technology 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 file in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without expr...

Page 4: ...d 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 overheatin...

Page 5: ...nout and Defaults 5 6 5 WebGUI Control 6 6 5 1 System Tab 8 6 5 2 Network Tab 11 6 5 3 Functions Tab 12 6 6 Telnet Control 14 6 7 Telnet Commands 15 7 Connection Diagram 22 8 Specifications 23 8 1 Technical Specifications 23 8 2 Video Specifications 24 8 3 Audio Specifications 26 8 3 1 Digital Audio 26 8 3 2 Analog Audio 26 8 3 3 AVoIP Audio Availability Auto Mode 27 8 4 Cable Specifications 28 9 ...

Page 6: ...ts the reception of extended AVoIP signals up to 100 meters and the extension distance can be further extended up to 100m per segment by using Gigabit Ethernet network switches This allows the user to cascade the system without signal loss or introducing delay Configuration information is provided via On Screen Display OSD and control is by WebGUI and Telnet 2 APPLICATIONS HDMI USB Audio IR and RS...

Page 7: ... to an independent AVoIP receiver Video audio and control reception over TCP IP in Unicast point to point mode Supports video resolutions up to 1080p 60Hz and PC resolutions up to WUXGA 1920 1200 60Hz Supports extension of many audio formats including 8 channel LPCM and standard Bitstream Optional analog audio bypass from receiver to transmitter Supports USB keyboard mouse and storage extension No...

Page 8: ...unit has established stable connection with a transmitter this LED will illuminate solidly 3 EDID 1 2 Buttons Press either button force the use of the internal EDID with the associated HDMI input Note If the unit is power cycled the EDID will return to the default display EDID bypass mode 4 Reset Pinhole Press this recessed button to reset the unit s power supply and reboot the unit Note Settings ...

Page 9: ...nsmitter 3 IR IN Port Connect to an IR Extender to receive local IR control signals and extend them to the IR Blaster on the connected transmitter Ensure that the remote being used is within direct line of sight of the IR Extender 4 OUT 2 Port Connect to an HDMI TV monitor or amplifier for digital video and audio output Note The source will always be the device connected to HDMI input 2 on the con...

Page 10: ...Cable 1 2 3 Infrared Power Ground 6 4 RS 232 Pinout and Defaults Serial Port Default Settings Baud Rate 115200 Data Bits 8 Parity Bits None Stop Bits 1 Flow Control None DCD RxD TxD DTR GND RI CTS RTS DSR 1 2 3 4 5 8 7 6 9 DE 9 Male Port ...

Page 11: ...e listed devices you will be presented with the network details of that particular device 1 IP Mode If you choose you can alter the static IP network settings for the device switch the unit into DHCP mode to automatically obtain proper network settings from a local DHCP server or set it to Auto IP to automatically select an APIPA address Select the preferred mode from the IP mode drop down then cl...

Page 12: ...e IP that shares the same broadcasting channel with it After obtaining the IP address information reconnect the HDMI sources to return the unit to normal operation Once you have connected to a unit s WebGUI you will be presented with a screen containing multiple tabs for each functionality area of the unit To view the contents of a tab click on the appropriate button at the top of the window The i...

Page 13: ...indow displays detailed information about this receiver s current firmware version 2 Update Firmware Provides a way to update this receiver s firmware Click Choose File to select the firmware update file from the local PC bin format After selecting an appropriate file click the Upload button to begin the update process Note Each of the two receivers in this unit has independent firmware and only o...

Page 14: ...ceiver back to the factory defaults by clicking this button Reboot The unit may be rebooted without resetting settings by pressing this button Console API Command Individual Telnet commands may be sent to this receiver by using the text entry field and pressing Apply Any responses from the unit will be displayed in the Output field ...

Page 15: ...indow The Statistics window shows all available information about the operational status of the unit including current Host ID Name SN Ethernet information MAC address broadcast reception mode link status and link mode ...

Page 16: ... unit s OSD display 1 IP Setup This section allows for configuration of the IP acquisition mode and Ethernet settings of the unit It also provides an easy way to find the physical unit when installed with many other similar units IP Mode Settings The IP mode may be switched between Auto IP DHCP or Static IP When the unit is set to Auto IP mode it will automatically assign itself an APIPA address f...

Page 17: ...ion with a large number of units in a rack 2 Reboot Pressing this button will force the unit to reboot 6 5 3 Functions Tab The Functions tab provides control over the receiver s AV output management streaming activation as well as defining how USB and serial signals are handled receiver 1 only The available controls are different depending on whether you are connected to receiver 1 or 2 Changes ma...

Page 18: ...reen checkbox is checked the HDMI output will be completely disabled including sync after the timeout time has passed Scaler Output Mode Use the drop down list to select the preferred output resolution for the scaler Selecting one of the specific resolutions will output all video at that resolution Selecting Pass Through will output the source video at its original resolution Selecting Native will...

Page 19: ...RS 232 signal to extend Note The transmitter and receiver must have the same serial settings 4 Reboot Pressing this button will force the unit to reboot 6 6 Telnet Control Before attempting to use Telnet control please ensure that both the unit and the PC are connected to the same active networks Start your preferred Telnet Console client or use the built in client provided by most modern computer...

Page 20: ...ceiver s current firmware version set_device_name N1 Set the receiver s device name N1 Name 29 characters max get_device_name Show the receiver s current device name factory_reset N1 Perform a factory reset on the receiver and select the IP Mode to use after the reset completes Available values for N1 0 Reset into Static IP mode 1 Reset into Auto IP mode reboot Reboot the unit get_ipconfig Show th...

Page 21: ...1 X X X X X 0 255 IP address get_ip_address Show the receiver s current IP address set_netmask N1 Set the receiver s static netmask N1 X X X X X 0 255 Netmask get_netmask Show the receiver s current netmask set_gateway N1 Set the receiver s static gateway address N1 X X X X X 0 255 Gateway address get_gateway Show the receiver s current gateway address set_jumbo_mtu N1 Enable disable the receiver ...

Page 22: ...o_mtu Show the receiver s current jumbo frame MTU support status set_showme N1 Enable Disable the receiver s discovery Show Me feature Available values for N1 0 Disabled 1 Enabled get_showme Show the current state of the receiver s Show Me feature ...

Page 23: ... 10 1360x768 60Hz 11 1366x768 60Hz 12 1440x900 60Hz 14 1400x1050 60Hz 15 1600x900 60Hz 16 1600x1200 60Hz 17 1680x1050 60Hz 20 1920x1200 60Hz 22 Bypass 23 Auto Detect 24 SD 480i 60Hz 25 SD 576i 50Hz 26 SD 480p 60Hz 28 SD 576p 50Hz 29 HD 720p 60Hz 31 HD 720p 50Hz 32 HD 720p 30Hz 34 HD 720p 25Hz 35 HD 1080i 60Hz 37 HD 1080i 50Hz 38 HD 1080p 60Hz 40 HD 1080p 50Hz 41 HD 1080p 30Hz 43 HD 1080p 25Hz 44 H...

Page 24: ...low Show the current serial bypass support state Note Valid on Receiver 1 only set_serial_baud N1 Set the serial baud rate Available values for N1 0 300 baud 1 600 baud 2 1200 baud 3 2400 baud 4 4800 baud 5 9600 baud 6 19200 baud 7 38400 baud 8 57600 baud 9 115200 baud Note Valid on Receiver 1 only get_serial_baud Show the current serial baud rate Note Valid on Receiver 1 only ...

Page 25: ...on Receiver 1 only set_serial_parity N1 Set the serial parity bit Available values for N1 0 None 1 Odd 2 Even Note Valid on Receiver 1 only get_serial_parity Show the current serial parity bit setting Note Valid on Receiver 1 only set_serial_stop N1 Set the number of serial stop bits Available values for N1 0 1 stop bit 1 2 stop bits Note Valid on Receiver 1 only get_serial_stop Show the current n...

Page 26: ...on Receiver 1 only get_A Show Receiver 1 s current audio input source selection Note Valid on Receiver 1 only set_usb_allow N1 Enable disable USB support Available values for N1 0 Disabled 1 Enabled Note Valid on Receiver 1 only get_usb_allow Show the current USB support state Note Valid on Receiver 1 only Note Commands will not be executed unless followed by a carriage return Commands are not cas...

Page 27: ... IR OUT POWER LINK 1 POWER LINK 1 1 2 EDID USB RS 232 LAN DC 5V OUT 1 OUT 2 IR IN AUDIO IN OUT 1 5m 60 7m 3m 3m 60 USB Peripherals Analog Stereo Input HDMI Input Blu ray Player PC HDMI Input HDMI Output HDMI Output IR Input IR Output USB USB LAN Powered Speakers HDTV Monitor ...

Page 28: ... 50kHz 30 60kHz under ideal conditions Baud Rate Up to 115200 Power Supply 5V 2 6A DC US EU standards CE FCC UL certified ESD Protection HBM 8kV Air Discharge 4kV Contact Discharge Dimensions W H D 231 5mm 25mm 108mm Case Only 231 5mm 25mm 120mm All Inclusive Weight 636g Chassis Material Metal Steel Chassis Color Black Operating Temperature 0 C 40 C 32 F 104 F Storage Temperature 20 C 60 C 4 F 140...

Page 29: ...76i 50 720 576p 50 800 600p 56 60 72 75 85 848 480p 60 1024 768p 60 70 75 85 1152 864p 75 1280 720p 50 60 1280 768p 60 75 85 1280 800p 60 75 85 1280 960p 60 85 1280 1024p 60 75 85 1360 768p 60 1366 768p 60 1400 1050p 60 1440 900p 60 75 1600 900p 60RB 1600 1200p 60 1680 1050p 60 1920 1080i 50 60 1920 1080p 24 25 30 1920 1080p 50 60 1920 1200p 60RB ...

Page 30: ...B 2560 1600p 60RB 2048 1080p 24 25 30 2048 1080p 50 60 3840 2160p 24 25 30 3840 2160p 50 60 4 2 0 3840 2160p 24 HDR10 3840 2160p 50 60 4 2 0 HDR10 3840 2160p 50 60 4096 2160p 24 25 30 4096 2160p 50 60 4 2 0 4096 2160p 24 HDR10 4096 2160p 50 60 4 2 0 HDR10 4096 2160p 50 60 ...

Page 31: ...e kHz 32 44 1 48 88 2 96 176 4 192 Bitstream Supported Formats Standard 8 3 2 Analog Audio Analog Input Max Audio Level 2Vrms Impedance 10kΩ Type Unbalanced Analog Output Max Audio Level 2Vrms THD N 66dB 0dBFS 1kHz A wt SNR 80dB 0dBFS Frequency Response 25dB 20Hz 20kHz Crosstalk 60dB 10kHz Impedance 1Ω Type Unbalanced ...

Page 32: ...HDMI 1 OUT RX LINE OUT TX LINE OUT RX Legend HDMI DisplayPort audio source Line In Transmitter audio source Line In Receiver audio source Note Analog audio is transmitted using the transmitter 1 to receiver 1 connection path If no video source is connected to HDMI input 1 on the transmitter analog audio will not be extended ...

Page 33: ...100m Bandwidth Category Examples 1080p FHD Video Up to 1080p 60Hz 12 bit color Data rates lower than 5 3Gbps or below 225MHz TMDS clock 4K30 4K UHD Video 4K 24 25 30Hz 4K 50 60Hz 4 2 0 8 bit color Data rates higher than 5 3Gbps or above 225MHz TMDS clock but below 10 2Gbps 4K60 4K UHD Video 4K 50 60Hz 4 4 4 8 bit 4K 50 60Hz 4 2 0 10 bit HDR Data rates higher than 10 2Gbps ...

Page 34: ...mic Host Configuration Protocol DVI Digital Visual Interface EDID Extended Display Identification Data GbE Gigabit Ethernet Gbps Gigabits per second GUI Graphical User Interface HD High Definition HDCP High bandwidth Digital Content Protection HDMI High Definition Multimedia Interface HDR High Dynamic Range IGMP Internet Group Management Protocol IP Internet Protocol IR Infrared kHz Kilohertz KVM ...

Page 35: ...ol Protocol THD N Total Harmonic Distortion plus Noise 4K UHD 4K Ultra High Definition 10 2Gbps max 4K UHD 4K Ultra High Definition 18Gbps max USB Universal Serial Bus VGA Video Graphics Array VLAN Virtual LAN VoIP Video over IP WUXGA RB Widescreen Ultra Extended Graphics Array Reduced Blanking XGA Extended Graphics Array Ω Ohm ...

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