Spender TC-245S Instruction Manual Download Page 10

                             

TC-245S                                                                  

 

      

คูมือการใชเครื่อง

 

      switch to low output power status, " 

".symbol displays in LCD. 

ƒ

 FULL RESET 

 

Use to initialize all settings. 

 1.Press

[

F

]

 then Power ON the transceiver. 

 

y

A confirmation message appears. 

 
 
 
 
 
 

 
   

y

 To quit reseting , press any key other than

[

F

]

   2. Press 

[

F

]

again. 

E.SPECIFICATION 

GENERAL 

Frequency Range 

245.0000-245.9875MKz 

Working Temperature Range 

-10ºC~+60ºC 

Frequency Mode 

PLL Frequency 

Channel Space 

12.5Khz 

Power Supply 

DC7.4V(Li-ion Battery 1100Mah) 

Memory Channel 

80 Channel 

Antenna Rubber 

Antenna 

Antenna Impedance 

50

 

Working Mode 

Same Frequency Simplex Operation Or 
Different Frequency Simplex Operation 

Dimension 

93*50*23.5(Do Not Include Antenna) 

Weight About 

230g 

RECEIVING 

Sensitivity 

<0.18 

μ

 V (12dB SINAD)

 

Squelch Sensitivity  

<0.15 

μ

 V

 

Intermodulation Interference 
Resistance  

 

>60dB 

Audio Power 

 400mW 

Receiving Current 

 150mA 

Standby 20mA 

TRANSMITTING 

Output Power 

5W/1W 

Modulation Mode 

8KOF3E  

Max.Frequency Devision 

±2.5KHz 

Sparious Radiation 

-60dB 

Preemphasis Character 

6dB 

Emmission Current 

HI: 

 1.5A LO: 

 0.7A 

 

*Sqecifications

 are subject to change for improvements without notice. 

 

 

 
 

Summary of Contents for TC-245S

Page 1: ... wet areas or on unstable surfaces y Do not use defective antenna otherwise this defective antenna may burn you if it touch your skin y If an abnormal odor or smoke is detected coming from the transceiver turn off the power immediately and remove the battery pack from the transceiver Contacr our service station or your dealer SAFFETY it is very important for end of user to know the caution for usi...

Page 2: ... POWER ON OFF 9 ADJUSTING VOLUME 9 ADJUSTING SQUENCY 9 SELECTINC FREQUENCY 10 TRANSMITTING 10 2 SCAN 11 SCAN RESUME METHOD 11 SELECTING SCAN RESUME METHOD 11 CHANNEL SCAN 12 3 CTCSS 13 USING CTCSS 13 STANDARD TONE AND CTCSS TABLE 14 SELECTING A TONE AND CTCSS TABLE 14 D OPERATOR CONVENIENCES 15 KEYPAD LOCK FUNDTION 15 LAMP FUNCTION 15 BATTERY SAVER 15 APO AUTO POWER OFF 16 BEEP FUNCTION 16 CHANNEL...

Page 3: ...CK A Match the two troves of the battery pack with the corresponding guides on the back of the transceiver Slide the battery pack along the back of the transceiver until you hear kata B To remove the battery pack turn the transceiver off first then push the release latch on top and slide the battery pack down 3 INTSTALLING THE ANTENNA Hold the base of supplied antenna and let it insert connector o...

Page 4: ...ารใช เครื อง B GETTING ACQUAINTED KEYS AND CONTROLS Antenn Power Volume Knob LCD Display Speaker Microphone LED Indicator UP Key DOWN Key Keypad Function Key Belt Clip Battery Pack LAMP PTT Monitor Button MIC SP Jack ...

Page 5: ... selection Appears when the Auto Power Off function is activated CT appears when the CTCSS function is activated Appears when the Frequency Shift function is activated Appears when the Up Down key unlock function is activated Appears when the Lock function id ON C FEATURES AND OPERATION 1 BASIC OPERATION SWITCHING POWER ON OFF 1 Turn the POWER switch clockwise to turn ON the transceiver y A music ...

Page 6: ...imately 5 cm 2 inches from your mouth then press and hold the PTT switch and speak into the microphone in your normal tone of voice y The status LED on the top panel lights red and bar graph meter appears b When you finish speaking Release the PTT switch 2 SCAN Scan is useful function for hands off monitoring of your favorite channels By becoming comfortable with all types of Scan you will increas...

Page 7: ...ou may sometimes want to hear calls from only specific persons or groups The Continuous Tone Coded Squelch System CTCSS allows you to ignore not hear unwanted calls from other persons who are using the same frequency Simply select the same CTCSS tone as selected by the other persons in your group A CTCSS tone is subaudible tone and is selectable from among the 50 tone frequencies Note CTCSS does n...

Page 8: ...tion is ON you can unlock the key to function even the keypad lock function is ON yPress F 5KL to activate Appears LAMP FUNCTION You can illuminate the transceiver display by pressing LAMP Approximately 5 seconds after releasing LAMP the light goes OFF if no other key is pressed Pressing any key other than LAMP while the display is lit restarts the 5 second timer pressing LAMP turns the OFF the li...

Page 9: ...ssary to protect the transceiver from thermal damage You can turn this function OFF a Press F H LTOT to enter the TOT menu mode y Press key to select your desired time from1 7 minutes or switch or OFF y If your transmitting time is longer than TOT s time factory default time is 4 minutes transceiver will stop to transmit and sounds Bi To stop Bi sounds release PTT Key and start to transmit again S...

Page 10: ...tery 1100Mah Memory Channel 80 Channel Antenna Rubber Antenna Antenna Impedance 50Ω Working Mode Same Frequency Simplex Operation Or Different Frequency Simplex Operation Dimension 93 50 23 5 Do Not Include Antenna Weight About 230g RECEIVING Sensitivity 0 18 μ V 12dB SINAD Squelch Sensitivity 0 15 μ V Intermodulation Interference Resistance 60dB Audio Power 400mW Receiving Current 150mA Standby 2...

Page 11: ...TC 245S คู มือการใช เครื อง ...

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