Alert Technologies Inc. EA20117 Manuale Utente

Press Up or Down button until “Inverted Codes?” appears.

WARNING: If the incorrect digital code is selected, the radio broadcast will not open the squelch 

of the receiving unit. 

When selecting digital CTCSS (squelch) codes, some receiving units may require inverted Octal 

numeric codes. Typically, receivers use the non-inverted codes. EA200-M is set to non-inverted by 

default.

Note: This feature only applicable for EA200-M

Press Up or Down to select between 

NORMAL and INVERTED. Press Enter 

to select the new setting.

Press Enter