Gomax PG-303 User Manual Download Page 5

DIP SWITCH 

 

 
 
 

 

Pin No.

 

ON

 (

)

 

Used for 

SMPTE352M 

3G level B 

Not in use 

Update EDID 

OFF

 (

)

 

3G level A 

Not in use 

Default EDID 

 

 

 

 

 

 

 

CONNECTION DIAGRAM 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 

 

 

A 4-pin DIP switch is used for user interface, and users can access this switch from 
the bottom of the unit. 

1. 
 
2. 

 

7

 

     

Factory default for 4-pin DIP switch: OFF-OFF-OFF-OFF [

-

-

-

     In order to keep the compatibility of HDMI to most monitors, PG-303 features EDID learning    
     ability. The operation is shown in the EDID learning section. 

EDID LEARNING 

1. Turn off PG-303 and set the pin 4 of DIP switch of PG-303 to OFF [

�]. 

2. Connect the HDTV to the HDMI port on the PG-303, and then turn on VPG-SDI3. 

3. The Lock LED on the PG-303 will dim and light again, which indicates the EDID learning process is 

done. 

4. Connect PG-303 to the HDMI source through a HDMI cable and enjoy the experience. 

 

 

 

NOTICE 

1. In HDMI bypass mode, users must be aware of that the jitters coming from HDMI sources, such as 

DVD players, may be much higher than typical requirement according to SMPTE request on HD-SDI 
signals. This will result in SDI output with high jitters or even no SDI outputs! 

2. Due to the high frequency bandwidth and low jitter requirement of 3G-SDI signals, it is strongly 

recommended to use just one SDI OUTPUT with one 75 ohm. 

3. The features including new timings and patterns may increase without notice after the firmware is 

updated! This may affect the menu items, but will keep the same framework for users! 

 

 

 

 

 

 

8

 

Summary of Contents for PG-303

Page 1: ...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 object...

Page 2: ...V power supply unit 1x User Manual 1 SPECIFICATIONS Model Name PG 302 PG 303 Technical Role of usage Pattern generator SDI standards HD SD SDI 3G HD SD SDI Auto SDI rate detection Yes Supported protoc...

Page 3: ...adient B G V Gradient B B V Gradient R B V Gradient G B V Gradient B B V Red Level B R Red Level R B Green Level G B Green Level B G 3 Menu Items 02 Video Patterns Blue Level B B Blue Level B B Gra Le...

Page 4: ...Version V1 05 5 PANEL DESCRIPTIONS Front Panel 1 HDMI INPUT Plug in a HDMI cable to be linked to a HDMI source 2 5V DC Connect to a 5V DC power supply unit Rear Panel 3 SDI OUTPUT A Connect to a SDI d...

Page 5: ...PG SDI3 3 The Lock LED on the PG 303 will dim and light again which indicates the EDID learning process is done 4 Connect PG 303 to the HDMI source through a HDMI cable and enjoy the experience NOTICE...

Page 6: ...APPENDIX Data Identification Word of Ancillary Data Packet ANC Data DID SDID DBN 352M 0x41 0x01 RP 165 EDH 0xF4 0x00 Data Type 1 SMPTE 291M Built in Video Patterns 9 10...

Page 7: ...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 me...

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