Operation Manual

Twintalker 9310 11
Twintalker 9310
ENGLISH
really low rate, around 134 bits per second (the code is 23 bits long). Only the PMR's of the
latest generation will support DCS. There are 83 available DCS codes that can be used.
Since earlier models will only support CTCSS it will be better to use DCS to prevent that other
users will be audible during your PMR conversations.
12.7.1 CTCSS
12.7.2 DCS
12.8 Monitor
You can use the monitor feature to check for weaker signals in the current channel.
• Press the -button and -button simultaneously to activate channel monitoring.
• Press the -button to stop channel monitoring.
• Press the -button twice: "CTCSS" and the current
CTCSS code flashes on the display.
• Press the -button or the -button to change to another
code.
• Press the PTT-button to confirm and return to stand-by
mode.
• Press the -button three times: "DCS" and the current
DCS code flashes on the display.
• Press the -button or the -button to change to
another code.
• Press the PTT-button to confirm and return to stand-by
mode.
To disable CTCSS or DCS, select code "00" for CTCSS or for DCS in the
menu. When the entry is confirmed, "OF" will be displayed.
During channel monitoring the receiver circuit in the PMR will not listen to
CTCSS or DCS codes.