Kenwood TK-7108 Service Manual page 11

Hide thumbs Also See for TK-7108:
Table of Contents

Advertisement

TK-7108
■ Stun
If the stun code matches, a predetermined action will oc-
cur. Whether option signalling is activated or not, when
stun matches on any channel, the transceiver will become
TX inhibited or TX/RX inhibited. While stun is active, if the
stun code + "#" code is received, stun will deactivate.
When stun matches, transpond will function. Alert will
not be output.
7. Audible User Feedback Tones
The transceiver outputs various combinations of tones to
notify the user of the transceiver operating state.
Refer to the help file on the KPG-70D, regarding the func-
tions that are not listed below.
■ Stun on tone
When a stun code is received, transpond tone sounds.
■ Stun off tone
When a stun release code is received, transpond tone
sounds.
■ Group call tone
Sounds when a group call with the correct DTMF option
signalling is received, repeats 7 times. You can select yes or
no in the Alert tone level setting.
■ Individual call tone
Sounds when an individual call with the correct DTMF
option signalling is received. You can select yes or no in the
Alert tone level setting.
■ Key input error tone
Sounds when a key is pressed but that key cannot be
used. You can select yes or no for the optional feature's
warning tone.
■ Transpond tone
Sounds when an individual call with the correct DTMF
option signalling is received. For group calls, only the group
tone will sound, not the transpond tone.
■ Pre alert tone
Sounds prior to the TOT TX inhibit activation. If TOT pre
alert is set, the tone sounds at the amount of time pro-
grammed, before the TOT expires (TOT time – TOT pre alert
time = Pre alert tone sounding time). You can select yes or
no for the optional feature's warning tone.
■ Transmit protection
The power module is protected against heat while trans-
mitting by making the radio cuts down TX power when the
temperature of the power module becomes higher than ref-
erence. After that, if the temperature continue to rise, trans-
mission is stopped. The power module is also protected
against over voltage by having the radio to check that the
voltage of power supply connected to the radio is not higher
than about 17V when the radio is turned on, otherwise it can
not transmit. In both cases when transmission is stopped, a
beep will continue to sound until the PTT key is released.
10
OPERATING FEATURES / 操作特性
■ 遥毙
遥毙代码匹配时将执行预定操作。当遥毙在任何信道匹配
时,无论可选信令启用与否,车台机都将进入发射禁止或发射/
接收禁止。当遥毙启用时,收到遥毙代码+"#"代码时将禁用
遥毙。
当遥毙匹配时应答功能有效。将不输出告警。
7. 用户反馈提示音
车载台发出各种提示音以提示用户车载台的操作状态。
有关以下没有列出的功能,请参考 KPG-70D 上的帮助文
件。
■ 遥毙开启提示音
当收到了遥毙代码时鸣响应答音。
■ 遥毙关闭提示音
当收到了遥毙取消代码时鸣响应答音。
■ 组呼提示音
当接收到带有正确的DTMF可选信令的组呼时发出提示音,
并重复7次。在告警音电平设定中可以选择是或否。
■ 单呼提示音
当接收到带有正确的DTMF可选信令的单呼时发出提示音。
在告警音电平设定中可以选择是或否。
■ 按键输入错误提示音
当按下一个按键但不能使用此按键时发出提示音。用户可以
选择要或不要此可选特性的警告提示音。
■ 应答提示音
当接收到带有正确的DTMF可选信令的单呼时发出提示音。
关于组呼,只发出组提示音,不发出应答提示音。
■ 预先告警提示音
向TOT发射禁止发出优先提示音。如果设定了TOT预先告
警,在TOT终止之前,在编制的时间发出提示音(TOT时间-
TOT预先告警时间=发出预先告警提示音的时间)。用户可以
选择要或不要此可选特性的警告提示音。
■ 发射保护
功率模块在发射时具有防热保护。当功率模块的温度高于参
考值时,通信机将切断TX电源。此后,如果温度不断上升,发
射就会停止。功率模块也具有过电压保护。当电源打开时,通
信机将检测与收音机连接的供电压是否不超过17伏电压,否则
的话,功率模块将无法发射。在这两种情况下,当发射停止
时,将会有持续的嘟嘟声直到PTT键被断开为止。

Advertisement

Table of Contents
loading

Table of Contents