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Table of Contents

Important Safety Instructions ....................................................................... 2

Overview ......................................................................................................... 4

Features .......................................................................................................... 4

Package Contents .......................................................................................... 6

Typical Application ........................................................................................ 6

Front Panel ............................................................................................... 7

Rear Panel ................................................................................................ 8

Hardware Installation................................................................................... 10

EDID Management ....................................................................................... 11

RS-232 Operation ......................................................................................... 12

RS-232 Serial Protocol ........................................................................... 12

Request/Response Format .............................................................. 12

Field Separators .............................................................................. 12

Command Request Syntax: ............................................................. 13

Acknowledging Receipt of Commands ............................................ 14

Error Response ............................................................................... 14

REQUEST LIST QUICK REFERENCE ........................................... 14

Connection Request ........................................................................ 15

Disconnect Request ........................................................................ 16

HDCP Request ................................................................................ 16

Model Request ................................................................................ 17

Reconnect Request ......................................................................... 18

Status Request ................................................................................ 18

Version Request .............................................................................. 19

Specifications .............................................................................................. 20

Limited Warranty .......................................................................................... 21

Содержание DV-HSW-21A

Страница 1: ...DV HSW 21A HDMI 2x1 Switcher Based on firmware 02 00 DV MFSW 21A HDMI VGA 2x1 Switcher Based on firmware 01 09 43098 LIT1566 User Manual ...

Страница 2: ...tilated 3 To prevent risk of electric shock or fire hazard due to overheating do not obstruct the unit s ventilation openings with newspapers tablecloths curtains and similar items 4 Do not install near any heat sources such as radiators heat registers stoves or other device including amplifiers that produce heat 5 Do not place sources of open flames such as lighted candles on the unit 7 Unplug th...

Страница 3: ...t 11 RS 232 Operation 12 RS 232 Serial Protocol 12 Request Response Format 12 Field Separators 12 Command Request Syntax 13 Acknowledging Receipt of Commands 14 Error Response 14 REQUEST LIST QUICK REFERENCE 14 Connection Request 15 Disconnect Request 16 HDCP Request 16 Model Request 17 Reconnect Request 18 Status Request 18 Version Request 19 Specifications 20 Limited Warranty 21 ...

Страница 4: ...nt panel push buttons screw terminal contact closures with LED feed back RS 232 serial control and auto sense switching technology In auto sense mode the switcher will switch when the current video source being displayed is turned off either via keyboard function buttons or from signal loss These options help in making these a perfect solution for any system FEATURES DV HSW 21A 2x1 HDMI Switcher S...

Страница 5: ...5 Front Panel Push Button Local Control Contact Closure Control with 12 volt Lamp LED output 100 mA when active Serial RS 232 Remote Control ...

Страница 6: ...rface Mount Brackets 1 x 3 81mm Phoenix Connector 3 Pin 1 x 3 81mm Phoenix Connector 5 Pin TYPICAL APPLICATION DV MFSW 21A model shown DV HSW 21A has two HDMI no VGA input connectors and no audio input connector DVD HDMI VGA Audio TV HDMI HDMI connector on DV HSW 21A model DV MFSW 21 ONLY ...

Страница 7: ...ption 1 Power LED Lit when power is on 2 Select Button Press to select HDMI IN as input source 3 Indicator Lit when Source is selected 4 Select Button Press to select VGA or HDMI on DV HSW 21A as input source 5 Indicator Lit when VGA is selected 1 2 3 4 5 ...

Страница 8: ...DV HSW 21A RS 232 Serial Protocol 3 CONTACT CLOSURE Connects to a control device such as keypad for switching between HDMI IN 1 and PC IN 2 Pin SW 1 and GND are used for selecting HDMI IN as the input source If the input source is HDMI IN the LED 1 indicator on the keypad will be on Pin SW 2 and GND are used for selecting VGA as the input source If the input source is VGA the LED 2 indicator on th...

Страница 9: ...switch the contact closure or the serial command can select the input type only if both inputs are active Auto sense mode OFF The input is manually selected by the input select switch contact closure or serial command 6 HDMI INPUT Connects to an HDMI source Two HDMI inputs on DV HSW 21A model 7 VGA Audio INPUT DV MFSW 21A only Audio binding VGA channel embedded in HDMI signal output 8 HDMI OUTPUT ...

Страница 10: ...yer Apple TV and STB to the unit 2 Connect the HDMI display device such as HD LCD to the HDMI output port of the switcher 3 Connect the power supply to the HDMI switcher and power on all the devices 4 To operate the unit use the front panel select button remote or contact closure Note The contact closure can be used with control device such as a keypad DVD HDMI VGA Audio TV HDMI ...

Страница 11: ... 60Hz default 3 1280x720 60Hz 4 1024x768 60Hz 5 800x600 60Hz 6 Reserved 7 Reserved DV HSW 21A EDID for both inputs Position Functions 0 Automatically copy HDMI display s EDID to all HDMI Inputs if failed the EDID of all HDMI inputs won t change 1 4K2K 30Hz 2CH default 2 1280 x 800 60Hz 2CH 3 1920 x 1080 60Hz 2CH 4 1920 x 1200 60Hz 2CH 5 1280 x 720 60Hz 2CH 6 1024 x768 60Hz 2CH 7 800x600 60Hz 2CH ...

Страница 12: ... serial connection Request Response Format All requests and responses will be entirely in ASCII The requests can be in either upper or lower case All requests will have three character command field followed by the data required for that specific request All requests are terminated with a carriage return 0Dh which will be referred to in this document as cr All responses are terminated with a carri...

Страница 13: ...r case identifies data to be entered which is described in the text following the syntax description entry defined within double quotes is to be entered exactly as shown entry defined within these brackets is required entry defined within these brackets is optional entry defined within curly brackets must be entered at least once a vertical bar denotes a logical choice of entry an asterisk followi...

Страница 14: ...he switcher will respond with the message ERR unknown command If an invalid parameter is sent to the switcher the switcher will respond with the message ERR followed by the valid syntax for the errored entry Example A connect request with an incorrect input number CON 3 cr The error response would be ERR CON 3 cr REQUEST LIST QUICK REFERENCE REQUEST DESCRIPTION CON Connection Request DIS Disconnec...

Страница 15: ...panel LEDs reflect the currently selected input Note A CON input command will override the disconnected output ie via the DIS command See below for description of DIS command Examples To connect input 2 to output the connection request would look like this CON 2 cr To request the currently connected input the connection request would look like this CON cr The response from the switcher would be CO...

Страница 16: ...ssage DIS cr HDCP Request The High bandwidth Digital Content Protection status request allows identification of the presence of HDCP on the input s The format for the HDCP request is as follows HDCP cr Syntax HDCP cr Where HDCP High Definition Content Protection request header Response from DV MFSW 21A HDCP x Response from DV HSW 21A HDCP xx Where x is either 0 or 1 with 0 representing that HDCP i...

Страница 17: ...t present on input 1 and HDCP is present on input 2 Model Request The MOD Model request allows identification of the model number of the switcher The unit will return the current model identification ie DV MFSW 21A The format for the model request is as follows MOD cr Syntax MOD cr Where MOD Model request header Example To query the model number of the unit the user would send the following messag...

Страница 18: ...REC Reconnect request header Example To reconnect the previously connected input 2 to output the user would send the following message REC cr Status Request The STA request returns the presence of signal on the respective inputs 1 signal present 0 no signal present STA cr Syntax STA cr Where STA Status request header Example To query for the presence of signal on inputs 1 and 2 the user would send...

Страница 19: ...rsion populated in the unit the user may request using the VER request The format for the request will be as follows VER cr Syntax VER cr Where VER Version Request header Response form DV MFSW 21A VER DV MFSW 21A XX xx Response form DV HSW 21A VER DV HSW 21A XX xx Where XX xx XX Major version number xx Minor version number Example VER cr To which the DV MFSW 21A switcher will respond VER DV MFSW 2...

Страница 20: ... Type A 19 pin female RS 232 3 Pin Pluggable Screw Terminal Contact Closure 5 Pin Pluggable Screw Terminal AC Power External 12VDC Power Supply with Locking Connector Operational Power Input 110 240 VAC Power Consumption 12VDC 0 25A Dimensions 7 1 2 190 2mm W x 3 1 4 82 7mm D x 1 26 2mm H Weight Weight 1 lbs 0 45 kg Supported Formats HDMI 3840x2160 30Hz 4K x 2K 30Hz VGA 1920 x 1200 60Hz ...

Страница 21: ...allow the exclusion of incidental or consequential damages so the above limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Warranty claims should be accompanied by a copy of the original purchase invoice showing the purchase date if a Warranty Registration Card was mailed in at the time of purchase this i...

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