Midland CT 710 Manuel utilisateur
CT 710
”Instruction guide
VHF/UHF TRANSCEIVER |
2 | CT710 Instruction Guide
Content: 4
Maintenance 4
Main functions 5
Description of the device 6
LCD display 6
Transceiver 8
Basic operations 10
Antenna 10
Turning on and off the power 10
Monitoring function 10
Transmitting 10
Select Mode 10
Dual-band mode 11
Channel Mode 11
Frequency Mode 12
Radio Function 12
The Flank Key Definition 12
DTMF Code 12
DTMF programmed by software 13
ANI PTT-ID Operation 13
Shortcuts Operation 14
Cloning function 14
CT710 Instruction Guide | 3
Menu function 15
Menu Operation 15
Menu Function List 16
Menu Function introduction and setting 18
Emergency Alarm 18
Setting Reverse Frequency Function 18
Scanning 18
Select scan type 18
VOX Sensitivity Setting 19
Power Setting (high or low) 19
Squelch Threshold Setting 20
Scrambler Setting 20
Backlight On/Off Setting 20
Backlight Color Selection 21
Beep On/Off 21
Keypad Lock Function Setting 21
Transmitting TOT Setting 22
Voice Function (only in English) 22
OFFSET DIFFR 22
Selecting the CTCSS tones and DCS codes 22
Setting the receiver CTCSS/DCS (R-CDC) 23
Setting the transmitting CTCSS/DCS (T-CDC) 23
+/- Frequency shift direction (for through repeaters) 23
Selecting the Frequency Step 23
Wide/Narrow Band 24
Roger Beep 24
To Save/delete a channel 24
CTCSS tone table: 50 tones 26
DCS: Digital code 105 tones 27
Table of solutions 28
Technical Specification 29
4 | CT710 Instruction Guide
Content:
• CT 710 transceiver
• Antenna
• Li-ion battery pack 1600mAh
• Belt clip
• Desktop charger with wall adaptor
• Quick Guide
If any items are missing or have been damaged during shipment, please
notify your MIDLAND dealer.
Maintenance
Your transceiver is an electronic product of exact design and should be
treated with care .The suggestions below will help you to fulfill any war-
ranty obligations and to enjoy this product for many years.
• Do not attempt to open the unit. Non-expert handling of the unit may
damage it.
• Do not store the radio under the sunshine or in hot areas. High tem-
peratures can shorten the life of electronic devices, and warp or melt
certain plastics.
• Do not store the radio in dusty and dirty areas.
• Keep the radio dry. Rainwater or damp will corrode electronic circuits.
• If it appears that the radio diffuses peculiar smell or smoke, please
shut off its power immediately and take off the charger or battery
from the radio.
• Do not transmit without antenna.
CT710 Instruction Guide | 5
Main functions
• Dual band (VHF/UHF) displayed
• Frequency band:144-146MHz & 430-440MHz (Rx / Tx).
• Working mode: UHF-VHF, VHF-VHF or UHF-UHF
• Output power: 5W VHF /4W UHF
• 128 stored channels
• Scrambler (levels can be programmed via software)
• Compander (programmable via software)
• VOX function
• 210 DCS codes and 50 CTCSS tones
• “VOICE” function
• SOS emergency function
• Channel spacing selectable between 25kHz and12,5 kHz
• Following options can be shown on the display: channel name +
channel number, channel number + frequency, channel number, or
frequency
• Inverted frequency function
• Scan function
• FM radio receiver
• Frequency Step: 5 kHz, 6.25 kHz, 10 kHz, 12.5 kHz, 25 kHz,
• Selectable tx power: high (4-5W)or low (1W)
• Li-Ion battery pack 1600mAh
• Frequency Offset: 0-69.950 MHz
• Shift repeater
• ”Busy channel lockout”frequency (programmable via software)
• Tx signal strength indicator on the display
• Low battery vocal indication
• Roger Beep tone at the beginning or end transmission
• TOT (Time out timer)
• Keypad lock
• Scan of frequencies with CTCSS/DCS
• Scan priority
• DTMF
• Reset of functions and channels
• 1750 / 1450 / 2315 tone to connect to repeaters (programmable via
software)
• Jack for external speaker/mike: 2 Pin KENWOOD type
6 | CT710 Instruction Guide
Description of the device
LCD display
Indicators:
DTMF codes
FM radio
Vox function
Inverted frequency (reverse)
Frequency offset +/-
Channel spacing wide/narrow
ID code activation
Battery level
Emergency call
Scan
Priority scan
CT710 Instruction Guide | 7
Compander
CTCSS tone
DCS code
Keypad lock
RSSI - Potenza segnale ricevuto/trasmesso
Scrambler
Menu/channel number
High/middle/low power transmitting
Band A selected
Band B selected
Frequency
8 | CT710 Instruction Guide
Transceiver
1. Power switch/volume control
2. Encoder Knob
3. Antenna
4. LCD display
5. MENU
6. ENTER (To enter the menu functions and confirm your selections)
7. Alphanumerical keypad
8. LOCK (keypad lock)
9. T-R (Frequency inversion activation)
10. VFO/MR (to change the radio modes)
1
2
1
1
6
5
3
8
4
10
7
9
CT710 Instruction Guide | 9
A PTT (push to talk) key
B Flank key1: A/B frequency selector - single or dual band -, FM radio
C Flank key2: 1750/1450/2315 tone (programmable) or DTMF (pro-
grammable)
D Ext. speaker/microphone jack
EBattery latches
A
B
C
D
E
10 | CT710 Instruction Guide
Basic operations
Antenna
Insert the base of the supplied antenna into the SMA connector by rota-
ting the antenna clockwise, then make sure that it has set down. Take out
the antenna from the base by counter clockwise rotation until pull out it
from SMA connector.
Turning on and off the power
If you want to turn on the power, rotate the PWR/VOL (turning on) knob
clockwise until a beep sound is heard. All icons and frequencies appear
on the screen. (Due to the automatic squelch function, the speaker will
not send out any sound before receiving a call). You can adjust your desi-
red volume by turning the button. If you want to turn off the power, turn
PWR/VOL knob in counter clockwise rotation until a beep is heard. All
icons and frequencies disappear from the display.
Monitoring function
If you hold down the ENTER key for two seconds and adjust your desired
volume by PWR/VOL knob, you can directly hear a background noise wi-
thout waiting to receive any signals. If you press the PTT key, the squelch
will turn off.
Transmitting
Press the PTT key then speak to the radio in ordinary tone. The transmit-
ting indicator lights up red while the PTT key is pressed.
If you are too close to the microphone or your voice is too loud, the re-
ception won’t sound clear.
Release the PTT key so as to listen a response from your partner.
Select Mode
You can select four different operative modes:
1. Dual-band mode
2. Single band mode
3. Channel mode
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