BF9500 车载台使用说明书
channel,the temporary setting will be erased.
5. Offset Direction and offset frequency setup 差频方向及差频频率设置
Repeater receives a signal(UP-LINK) on one frequency and retransmits on another frequency(DOWN-LINK). The difference
between these two frequencies is called the offset frequency. If the UP-LINK frequency higher than DOWN-LINK frequency, the
direction is positive, If it is lower, the shift direction is negative.
1）Standby mode,long press key, LCD displays offset direction and offset frequency；
2）Repeatedly press key to select positive offset and negative offset；
3）When LCD displays "+ " icon, it indicates positive offset, which means transmitting frequency higher than receiving frequency；
When LCD displays " " icon, it indicates negative offset, which means transmitting frequency lower than receiving frequency；
4）Turn selector knob or Mic's key to change offset frequency, offset frequency changed as per stepping；
5）Press any key except key to save and exit the Settings .（Channel mode, the temporary save ）
Under channel mode,this operation can be temporarily used by user. Once the radio is turned off or switched to another
channel,the temporary setting will be erased.
6.可选信令选择设置
DTMF/5Tone/2Tone signalling function as similarily as CTCSS/DCS. Without receiving correspondent tone signalling, the speaker
will remain mute. DTMF and 5Tone signalling can be applied for other advanced features such as ANI, PTT ID, group call, remotely
stun,remotely kill, waken,...etc.
1） Standby mode,long Press key, Optional signaling required to set the current channel.
2） Repeat the above operation can be set optional signal to DTMF, 2TONE and 5TONE.
LCD appears "DTMF" icon : enable DTMF CODEC
LCD appears "2TONE" icon : enable 2TONE CODEC；
LCD appears "5TONE" icon : enable 5TONE CODEC；
None: No signaling.
Under channel memory mode,this operation can be temporarily used by user. Once the radio is turned off or switched to
another channel,the temporary setting will be erased.
7. Transmitting OPTIONAL SIGNALING 可选信令发码
If the current channel are optional to choose the corresponding signaling, short press the key, send the optional
signaling；
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