Shenzhen Friendcom Technology Development Co., Ltd.
13
CTCSS/DCS
User can encode tones with CTCSS/DCS according to options shown in the picture. The feature is not available
for high speed voice transmission.
Switch
When we use radio remote: the Switch function can be use to change a logic from +5V to 0V minimum.
The judging condition is long period of 260Hz, sine wave 300 Ms.
4.2.2.5 Scan
This feature allow user to decide scan mode and establish channel scan list. Radio will start to detect channels
and stay on each channel for at least 100ms according to the established scan sequence. If a signal or
conversation is detected on any channels in scan list, the radio will stop on that channel and you will monitor
the signal or hear the conversation. When the signal or conversation is disappeared, the radio continues to scan.
4.2.3 System Configuration
4.2.3.1 Channel Control Mode
Radio’s channel can be selected by inner Dip(4) switch(HW) or serial command inputted from our PC
software(SW). Only in SW control mode, channel can be selected in “Channel” column.
4.4.3.2 Working Channel
In this column, user select current channel for working.
