Ⅲ-IV-11
4-4-2 Net depth input
(1) Connection method
For net depth input, keying is output from the J30 connector pin number
AA/BB, and the net depth signal is input to J30 connector pin number u/y, v/y,
w/y and x/y.
Table 4-9 Connection of J30 Connector net depth input and output signals
Open collector output or
TTL level output
(2) The standard and timing
The net finder keying input is used for inputting and outputting the net depth
for net finders other than Net Finder KNF-100 of SONIC CORPORATION.
Fig. 4-10 Net depth input and output standard
(3) Net finder keying output cycle setting
Select from 0.5s, 1.0s, 1.5s and 2.0s.
Level: HIGH (5.0 - 4.5V)
LOW (0.5 - 0.0V)
Open collector: Max.50mA
HIGH (5 - 120V)
LOW (0 - 2V)