Scanner & Input Source I/O Signal Control Interface; Input Source I/O Signal Control Interface; Scanner I/O Signal Control Interface - Extech Instruments 7630 Operation Manual

6.2 Scanner & Input Source I/O Signal Control Interface
One 9-pin "D" type and one 25-pin connectors are mounted on the rear panel to be the
signal control interface of SCANNER and input power .There are 7 I/O control signal for
REMOTE OUTPUT and SCANNER interface, and the signal cable must be prepared by user.
All of the I/O signal can be used at the same time, but REMOTE OUTPUT can control 4
4 signal and SCANNER can only control 3 signal.

6.2.1 Input Source I/O Signal Control Interface

One 9-pin "D" type connector is mounted on the rear panel that provides 4 I/O signal control.
It can control the input power of DUT POWER INPUT terminal through the interface.

6.2.2 Scanner I/O Signal Control Interface

One 25-pin connector is mounted on the rear panel that provides 4 I/O signal control.
It can control the HI and LO signal of Probe HI and Probe LO through the interface.
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