Your excellent helper in cable test!

08

Master unit loop continuity scan 
testing function

       Note

When performing master unit scan test, sequence of 
LEDs light up as below.LED#1 (Data 2

﹢)

→

 LED#10 

(Clock 

﹢)

→

 LED#S (Shield)

→

 LED#11 (Clock S).

※

Insert one of A type connector of cable to Master 

unit LOOPBACK (A Type) socket and insert the other 
one to Master unit MAIN (A Type) socket for test HDMI 
cable A type to A type.

※

Insert A type connector of cable to Master unit 

LOOPBACK (A Type) socket and insert C type 
connector of cable to Master unit Mini-HDMI (C Type) 
for test HDMI cable A type to Mini-HDMI (C Type).
1.Slide upper left switch to “MASTER” then “POWER” 
LED lights up, Master unit #1~19 and “Shield” LEDs will 
all light up with a long beep sound then all LEDs are off 
except “POWER”LED for saving power and the unit is 
ready for testing.

2

.

Push “TEST” button to perform master unit continuity 

scan test, it will continually scan 1~19 pin and shield 
conductor, Master unit #1~19 and Shield LEDs will light 
up in sequence fast, finally master unit LED will indicate 
testing result with sound as below. The testing result 
will keep 5 second then all LEDs are off except 
“POWER” LED for saving power. Press “TEST” 
button again for test.