Tonghui TH2840 Series - Use TH1801-EXT2 A-OUT to Make Test Fixture; Example of Using TH1801-EXT11 A(5.0)-B Pin Signal

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7.17.1 Use TH1801-EXT2A-OUT to make test fixture
User should buy the TH1801-EXT2A extension ground board from our company. The figure below
also shows the connection of using 2 spring thimble to make test probe.
The theory of 4-cable measurement is the test cable of DRIVE and SENSE should be divided. In
this figure, 1Ｄ means the drive terminal of pin1, １Ｓ means sense terminal of pin１.
7.17.2 Example of using TH1801-EXT11A(5.0)-B pin signal
Double-row pin, which can be inserted
into the relay board of the scan box.
Double-row bonding pad, which can install sockets
or directly be soldered with leads.
Original wiring on printed circuit
Extension cable
Spring thimble