in
field J20:
[?
=| Pos 4-5: Impulsing circuitry.
619R in series with 2uF
Other combinations depending
on country.
ON
No 12kHz atlenuation
OFF
12kHz attenuation
OFF | 15R added in series to line
signal
ON | No extra resistance added.
5-42
LZTR104006 R1.00
Zat 14.4/14.4-7 and Zat 19.2/19.2-7