Radioddity CS-47 CB Radio Instruction Manual

Radioddity CS-47 CB Radio

KNOW ABOUT THIS RADIO

Menu

8| Decrease volume level
9| Increase volume level
10| LCD
11| Microphone
12| Built-in Speaker
13| Control Unit Connection Jack
14| Antenna Jack
15| External Speaker Jack
16| Power Cable

HOW TO USE THIS RADIO

Power On/Off the Radio

1. Short press key, the radio emit a prompt and LCD display on.
2. When the radio on, hold key until nothing appears on LCD and release key, the radio will power off.

Volume Control

1. Short press a or a key to adjust volume, LCD shows ” UoL XX ” for 2 seconds which means volume level.Total is 27 levels.
2. Hold  a key can fast increase volume level, hold a key can fast decrease volume level.

Mute Function

1. Short press key will fastly mute the speaker,appears on the LCD.
2. Short press key again, the volume will resume to previous volume level setting,disappears from the LCD.

Channel Control

1. Short press a B key to choose channel.
2. Hold a B key to choose channel lastly.

Squelch Level Control

1. Short press key, until LCD shows ” 59L XX “, Total is 3′-1 levels, the bigger value stands for high squelch level.
2. Short press a or B key to change SQ level.
3. Hold press a or B key can fast change SQ level.
4. Short press key again or wait for 2 seconds to store and exit.

Note : The higher SQ level selected, the stronger signal required to open speaker and hear the calling.

ASQ Control

1. Hold key, until LCD displays AQ, the ASQ function turned on. The LCD will shows “RS9 XX”, Total is 9 levels, the bigger value stands for high squelch level.
2. Short press a or B key to change ASQ level.
3. Hold press a or B key can fast change ASQ level.
4. Short press key again or wait for 2 seconds to store and exit.

Note : The higher ASQ level selected, the stronger signal required to open speaker and hear the calling.

Mode Control

1. Short press key to switch between FM/ AM mode.
2. The LCD displays the selected mode.

Keypad Lock

1. Hold key for over 3 seconds to lock the keys,” o,,-” appears on the LCD.
2. Hold key for over 3 seconds again to unlock the keys, ” o,,- ” disappears from the LCD.

Note : In lock Mode all keys except PTT is valid.

Emergency Channel

1. Short press key to choose CH9, the channel number blinks on LCD.
2. Short press key again to choose CH19, the channel number blinks on LCD.
3. Short press key third lime to return to last normal channel.

vox

1. Press and hold the [PTT] switch.
2. Short press key to activate or deactivate the VOX function, “f” appears on the LCD when the function is active.

Scan Function

1. Press and hold a B key for 7 seconds or until a beep sounds to start scan function. The dot between the two channel digits flashes to indicate that the function is active.
2. Short press a B key to change scan direction during scan;
3. Press [PTT] switch to exit scan function.

Frequency Band Selection

1. Hold key while pressing key until full appears on LCD and release 2 keys, the current frequency band blinks on LCD;
2. Short press key to choose wanted frequency band;
3. When the frequency band is selected, hold press key to store and exit.

Install External Speaker

Choose a 160 external speaker with 3.5mm mono connector.

WARNING : The sound output mode of the machine is BTL output, and the two pins of the speaker cannot be connected to the ground net or the machine shell! Otherwise, there will be a large DC current flowing through the speaker, which will bum the speaker and components.

Menu Operations

1. Long press key to enter menu list.
2. Short press key to select menu to be set.
3. Short press key to enter function setting parameter of the selected function, the parameter blinks on LCD.
4. Short press key to change the parameter.
5. Short press key to validate and stay in the MENU.
6. Long press key or [PTT] key or wait 10 seconds to store exit MENU.

CTCSS/DCS Set

1. Long press key to enter menu list.
2. Short press key to select the CTCDCS menu.
3. Short press key to validate, the code type blinks on LCD.
4. Short press B key to select the code type.
5. oFF: stands for not set.
6. cEe: stands for CTCSS tone.
7. dcS: stands for DCS code.
8. Short press key to confirm the code type. The code value flashes (unless selected)
9. Short press key to select the code (form 01 (0 /) to 38 (38) for CTCSS and 01 ([] /) to 100 (o[J) to 104 (oY) for DCS)
10. Short press key to confirm the selected code.

Resume Factory Default

1. Long press key to enter menu list.
2. Short press key to select the ” “menu.
3. Short press key to validate. “ :” blinks on LCD.
4. Short press key until “ ” stops blinking.
5. Release key, the radio automatically reset.

SPECIFICATION

GENERAL

Modulation Mode| AM/FM
Frequency Range| 26.965-27.405MHz
Frequency Tolerance| ±5.0ppm
Input Voltage| 13.2V
Dimensions| 100x104x25mm
Weight| 255g
Ferquency Control| PLL Synthesizer
Operating Temperature Range| -20°( to +50°C

Current Drain

| Transmit| 2A MAX
Receive| Squelched 0.3A
VOL Max| 0.BA
Antenna Connector| UHF, SO-239
TRANSMITTER
Power Output| 4 Watts FM/AM
Transmission interference| inferior to 4nW(-54dBm)
Frequency Response| 300-3000Hz
Modulated signal distortion| inferior to 5%
Output Impedance| 50 ohms
RECEIVER
Sensitivity| Less than 1uV for 10dB(S+N)/N
Image Rejection| 70dB
Adjacent Channel Rejection| 60dB

IF Frequencies

| 1st 10.695MHz

2nd 455KHz

Automatic Gain Control(AGC)

| Less than 10dB change in audio
Output for inputs from 1Oto 50000uV
Squelch| less than 1uV
Audio Output Power| 1Watts
Frequency Response| 300-3000Hz

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