7
Access panel identification
markings
The access panel of each NC4 transmitter and
receiver unit is engraved with two or more circles.
These denote the minimum and maximum
separation distance between the NC4 transmitter
and receiver units.
General
Access panel identification
markings, denoting system range
Fixed system
Type Transmitter Receiver
engraving engraving
F300 OO OO
Separate system
Separation Transmitter Receiver
(m) engraving engraving
0.5 to 0.8 OOOO OO
0.8 to 1.5 OOOO OOOO
1.5 to 2.0 OOOO OOOOOO
2.0 to 3.0 OOOOOO OOOO
3.0 to 5.0 OOOOOO OOOOOO