Operating Manual

5-28 5100 ES Models II/III Portable Radio Operating Manual March 2008
Conventional Mode Features
code type (CTCSS analog or DCS digital). Then press <F2> to select it and enter the
code number similar to programming a channel frequency as just described.
Rx Code - Selects the receive codes the same as Tx Code above.
5.15.6.2 NAC Squelch Control (Project 25 Channel)
TX NAC - Programs the transmit Network Access Code (NAC) which can be any
number from 0-4095. With later models, this number is displayed in hexadecimal from
000-FFF. The procedure is similar to programming a TX FREQ just described. If an
invalid code is entered, a beep sounds, “Invalid” is briefly displayed, and the code must
be re-entered.
RX NAC - Selects the receive NAC the same as RX NAC above.
Transmit Type (P25 Mixed Mode Only) - If the selected channel is a mixed mode,
analog and P25 channel, this selects the transmit type. Either Analog or Digital (P25)
can be selected. This then determines if a Tx Code or Tx NAC is programmed above.