40
1. EXTENDED ET Connector (41 pins)
The EXTENDED ET connector is used to connect ECT and RFA probes (with the right
instrument version). The signals of the EXTENDED ET connector are the generator outputs, the
channel amplifier inputs, and a DC power supply. Multiplexing outputs are also available but
restricted to specific instrument versions and multiplexer models.
41-pin, female, shell 20
connector
Suggested cable connector
ITT Cannon, KPT06B20-41P
or,
Amphenol PT06J-20-41P
Figure 1-1 - EXTENDED ET connector
Table 1 – Extended ET connector pinouts
ECT1 generator outputs through 100 Ω
Multiplexer mode selection
Power supply ground to the instrument
and casing
ECT2 generator outputs through 100 Ω