Xiamen Puxing Electronics Science & Technology Co. Ltd

Model Number: Puxing R8 Brand Name: Puxing Key Specifications/Special Features: Busy channel lockoutThis function can prevent other two way radio from disturbance. This function can be programmed by PC software to on or off. If this function enable, the radio transmitter function was disabled and there is “du” beep when press PTT, in this case it will not disturb other communicate in this channel. If this function disable, it will be talking in normally.VOX sensitivityYou can speak to radio to activate transmitting without press PTT buttonVOX sensitivity is the sensitivity level refer to your voice. PC programming is available to program the sensitivity level. There is 0-9 levels option, level 1 is less sensitivity than level 9.Squelch levelIt means the signal strength to open receiver, 0-9 levels can be programmed by PC software. Level 9 signal strength is strong than level 1, it will always open squelch if set to level 0Voice guideThere is voice guide when power on or select channels, you can use PC software to program it as off, Chinese, English
Time out timer
This function is to prevent any person from using the channel for an extended period of time.
If you continuously transmit for 300 seconds, the radio will stop transmitting and a tone will sound.
To stop the tone, release PTT and press PTT again to resume transmitting
There is OFF 30s, 60s, 90s, 300s can be programmed by PC software

CTCSS/DCS
Some channels may have pre-programmed CTCSS/DCS, it is a sub tone which allow you to ignore calls from others who are using the same channel. When you receive a signal that has a tone different from the one set up in your radio, you will not hear the signal. Likewise, signals that you transmit will only be heard by those whose CTCSS/DCS matches the tone set up in your radio.

WIDE/narrow band
It allows you to select wide band (25khz) or narrow band (12.5khz) by PC software

Battery save
The function decreases the power used when a signal is not being received and no operations are being performed (no keys are being pressed, and no switches are being turned) while the channel is not busy and no operation is performed for 10s, battery save turns on. When a signal is received or an operation is performed, battery saves turns off.

SCAN
The radio can scan in 16^th channel, it will scan the activate channels to talk. There is carrier scan or time scan which can program by PC software.
Carrier scan: the radio will scan and stop at the activated channel until the signal disappeared
Time scan: the radio will scan and stop at this channel for 5 seconds then continue to scan next activated channels

Lower power alert
If the radio battery power is low, the radio will sound the low power annunciation or sounds the “du” (programmed by PC)