AR6201 - RT6201 - RCU6201 - AR6203
DV 14307.03 Issue 1 7/2013 Page 3-5
No intercom operation is possible in transmit mode.
The sidetone (demodulated audio of the emitted signal) is available on the
headphone output. The transmit mode automatically deactivates the speaker.
Note: Transmit mode is automatically terminated (return to receive mode)
after 120 seconds of continuous transmitting even if PTT is still
pressed. In this case “STUCK PTT” is indicated (refer chapter 3.14).
For initiation of a new transmission, /PTT line needs first to
become inactive.
3.5 Frequency Selection Modes
Following frequency selection modes are available on AR620X and RCU6201:
• Standard mode
• Direct tune mode
• Channel mode
• Scan mode (sub-mode within standard mode)
The first three modes (standard mode, direct tune mode and channel mode)
provide different user interfaces for convenient selection of the operating
frequency. The three frequency selection modes can be toggled by consecutive
short pressing of “MDE” key. They will be toggled in the following order:
standard mode, direct tune mode, channel mode, standard mode, and so on. When
toggling between the three modes the active frequency always remains the
same.
The forth mode is a special mode called SCAN-Mode. Scan mode is a sub-mode of
standard mode and is used for monitoring two frequencies at the same time. A
2 seconds press on “↕/SCN” key activates/deactivates the scan function.
Out of the three pages from the frequency selection modes any page can be
enabled or disabled in the installation setup but at least one page must
remain selected.
3.5.1 Standard Mode
Press the “MDE” key until the standard mode page appears.
The standard mode page displays the active frequency in the top line and
preset frequency in the bottom line.
Changing the active frequency is not possible in standard mode (only
available in direct tune mode) but changing the preset frequency is possible.