Sonic KSE-310 - Page 185

Ⅲ-IV-13
(4) Level change
The net finder keying output level can be changed to the open collector or
TTL level. The change can be set at JP2 on the IF46B circuit board in the
PRC-63 Type Computing Unit.
Fig. 4-12 IF46B circuit board silk-screen drawing and JP2
Table 4-11 Net finder keying output level change
JP2
Level
Open
Open collector
Short
TTL level (default setting)
(5) Display method
The net depth displays it on the echo gram when I check check box of
the “NET DEPTH” by screen settings of the shortcut menu. (cf. 3-2-1
chapter)