Smart Communications Ltd SC280 사용자 설명서

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The SC-580 series and SC-280 series transceiver is a combination conventional and 

trunking radio. 

As the trunking radio, the radio is capable of operating on up to 32 trunking system, and 

  it can operate on E.F.Johnson LTR ® trunking protocol. 

LTR® is a registered trademark of E. F. Johnson Company. 

As the conventional radio, the radio is capable of operating on up to 250 channels. 

Simplex (talk around) and semi-duplex operation are allowed on any system. The radio 

contains an automatic power control that maintains constant RF power output, and 

temperature compensating circuitry to maintain stable frequencies over varying 

temperatures.  

 

 

Note: Changes or modifications not expressly approved by Datron could void the User’s 

authority to operate this equipment. 

 

The following accessories 

Flexible 

antenna 

  ………………………1 

 

Battery 

pack 

 

  ………………………1 

 

Belt 

clip   ………………………1 

  Jack cover with screws 

 

………………………1 

 

 

Connect the supplied flexible antenna to the antenna connector. 

 

Caution: Transmitting without the Antenna may damage the transceiver. 

Do not hold by the antenna when carrying the transceiver.