DVI-21CT ( DVI-D Dual Link Cable Tester )
image1/DVI-21CT-1.JPG
Power supply :USB Power cable/Battery Box of 3AA*3/AC Adapter (option)
Features & Specification Test - Table
  • DC 5V Power required   
  • With DVI-I Connectors (integrated, combines digital and analog in the same connector; digital may be single- or dual-link)
  •  Test DVI-D (Dual link) Cable and Support Test DVI-D Single Link Cable
  • 2 color LED display test result 
  • Test cable Open & Short.  Open / Short : LED display is NG. 
  • Easy to install , Plug & Play
  • Compact size 
  • Housing : Plastic, 
  • Weight : 55g
  • Dimensions (L*W*H) : 47 * 45 * 24 ( mm ) 
  • Power jack: Pin size -OD:3.5mm / ID:1.3mm (Inner + / Outer -)
  • Package:
  • 1. DVI21CT    2. USB Power cable  3. Battery box  (Battery 3AA * 3pcs excepted)  4.Manual
  • GND1 Open: D0/D1/D2/Clock NG
  • GND2 Open: D3/D4D/D5/CK/DA/HPD/5V NG
  • Test step :
    •  5V/HPD - Red :  D3(G/R)=>D4(G/R)=>D5(G/R)=>CK/DA(G/R)
    • 5V/HPD Green :  D0(G/R)=>D1(G/R)=>D2(G/R)=>Clock(G/R)
Signal Cable

DVI-D-M<=>DVI-D-M

Text LED-Color
D2- Pin 1<=>Pin 1 D2 Red *
D2+ Pin 2<=>Pin 2 D2 Green *
D4- Pin 4<=>Pin 4 D4 Red *
D4+ Pin 5<=>Pin 5 D4 Green *
DDC-C Pin 6<=>Pin 6 CK/DA Red *
DDC-D Pin 7<=>Pin 7 CK/DA Green *
D1- Pin 9<=>Pin 9 D1 Red *
D1+ Pin 10<=>Pin 10 D1 Green *
D3- Pin 12<=>Pin 12 D3 Red *
D3+ Pin 13<=>Pin 13 D3 Green *
+5V Pin 14<=>Pin 14 5V/HPD Red*
              HPD Pin 16<=>Pin 16 5V/HPD Green *
D0- Pin 17<=>Pin 17 D0 Red *
D0+ Pin 18<=>Pin 18 D0 Green *
D5- Pin 20<=>Pin 20 D5 Red *
D5+ Pin 21<=>Pin 21 D5 Green *
             CLK+ Pin 23<=>Pin 23 Clock Green *
CLK- Pin 24<=>Pin 24 Clock Red *
                NC Pin 8/C1~C5   No test
GND1 Pin 3/11/19/22 D0/D1/D2/Clock
GND2 Pin 15 & Shell D3/D4D/D5/CK/DA/HPD/5V