the trunking mode, these transceivers use a worldwide accepted
digital signaling trunking protocol known as SmarTrunk II?. This
protocol was engineered, developed and licensed in 1991 by Hoag
Electronics, Inc. The trunking technology used in these transceivers
have been proven and used around the world for more than 15 years.
RG-150
和
RG-450
是新一代的集群与常规对讲机产品。这种
对讲机有许多关于可靠性和功能的提高和改进。在集群模式中，
此对讲机使用了全球公认的数字信号集群协议：著名的
Smartrunk II
。
此协议设计研发，在
1991
年被
Hoag
电子公司认可。
这种使用在对讲机中的集群技术在世界范围内已经使用了超过
15
年。
This instruction manual describes the user operation of the RG-150
and RG-450 transceivers. Although this transceiver is quite easy to
use, please read this entire manual before beginning operation so
that you can take advantage of all the new advanced features.
这本使用说明书介绍了使用
RG-150
和
RG-450
对讲机的操作方法。
虽然此对讲机使用起来非常简单，请在开始使用之前完整的阅读
此手册，以便您能够更好的使用所有新功能。
PRECAUTIONS
注意事项
Please observe the following precautions to prevent transceiver
damage:
请遵守以下预防措施，防止对讲机损坏：
This device emits Radio Frequency (RF) energy. Caution should
be observed when operating this device.
此设备会产生射频辐射，使用时请谨慎。
Do not modify this transceiver unless instructed by this manual or
by The Regal Group.
不要修改此对讲机，除非在本手册或公司指示下。
Never hold the antenna of the transceiver while transmitting.
当发射的时候，不要握住对讲机的天线。
Never operate the transceiver with an earphone at high volume
level, hearing experts advise against continuous high volume
operation.
戴耳机使用对讲机时，音量不要太大。专家建议不能连续
大音量使用。
Never operate the transceiver while driving a vehicle, safe driving
requires your full attention.
不要在驾驶时使用对讲机，请您注意安全驾驶。
Turn off your transceiver while taking on fuel, or while parked in a
gasoline service station.
在添加燃料或在加油站应关闭您的对讲机。
Never connect the transceiver to a power supply of more than 10
V DC, or to a power supply using reverse polarity as this will
