Wouxun KG-S72C User manual

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Contents
Safety Information������������������������������������������������������������������������������������8
FCC Licensing Information.........................................................................12
Getting Started��������������������������������������������������������������������������������������� 13
Feature Summary..........................................................................................13
What’s Included ...........................................................................................14
Front Panel Guide ........................................................................................15
Right / Left Side Guide ...............................................................................16
Display Guide...............................................................................................17
Dust and Water Protection...........................................................................18
Installing and Removing the Battery ............................................................19
Charging the Battery ....................................................................................19
Antenna Information....................................................................................21
Installing the Belt Clip .................................................................................22
Operation����������������������������������������������������������������������������������������������� 23

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Introducing the KG-S72C............................................................................23
Your First Transmit.......................................................................................24
Channels and Privacy Codes.........................................................................25
Channel Scan................................................................................................27
Priority Channel Scan ..................................................................................28
Programmable Key Functions .....................................................................28
Menu Functions ������������������������������������������������������������������������������������� 33
[01: SQUELCH] Squelch............................................................................33
[02: MODE] Modulation Mode..................................................................33
[03: TX-POWER] Output Power................................................................33
[04: CH-DISP] Channel Display Mode......................................................34
[05: BACK-LT] Active Backlight ................................................................34
[06: BAT-SAVE] Battery Saver....................................................................35
[07: RX-CTCSS] Receive CTCSS Tone .....................................................35

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[08: RX-DCS] Receive DCS Code..............................................................35
[09: TX-CTCSS] Transmit CTCSS Tone ...................................................36
[10: TX-DCS] Transmit DCS Code............................................................36
[11: SCANMODE] Scan Mode ..................................................................37
[12: SCAN-ADD] Scan Add / Delete.........................................................37
[13: SCAN-QT] Tone Scanning Compatibility Check ...............................38
[14: PRI-SCAN] Priority Scan ....................................................................38
[15: PRI-CH] Priority Channel ...................................................................38
[16: TONESCAN] CTCSS/DCS Scanning ...............................................39
[17: TONESAVE] CTCSS/DCS Tone Save Options.................................39
[18: VOX] Voice Activated Transmit............................................................40
[19: VOX-DLY ] VOX Delay .......................................................................40
[20: TOT] Transmit Overtime Timer ..........................................................41
[21: TOA] Transmit Overtime Alarm ..........................................................41

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[22: ROGER] Roger Beep ...........................................................................41
[23: BEEP] Button Beeps.............................................................................42
[24: VOICE] Voice Guide............................................................................42
[25: BUSYLOCK] Busy Channel Lockout..................................................42
[26: CH-NAME] Channel Name................................................................43
[27: CH-FAV] Favorite Channel .................................................................43
[28: CH-ADD] Add Memory Channel.......................................................44
[29: CH-DEL] Delete Memory Channel....................................................44
[30: STARTUP] Power On Message ...........................................................44
[31: ST-MSG] Custom Power On Message ................................................45
[32: TIMER] Stopwatch Timer ...................................................................45
[33: RPT-RCT] Squelch Tone.....................................................................46
[34: AUTOLOCK] Auto Lock ...................................................................46
[35: LOCKMODE] Lock Mode.................................................................47

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[36: PF1-SHRT] Side Key PF1 Short Press Assignment............................47
[37: PF1-LONG] Side Key PF1 Long Press Assignment ...........................47
[38: PF2-SHRT] Side Key PF2 Short Press Assignment............................48
[39: PF2-LONG] Side Key PF2 Long Press Assignment ...........................48
[40: TOP-SHRT] Top Key Short Press Assignment...................................49
[41: TOP-LONG] Top Key Long Press Assignment ..................................49
[42: VOLTAGE] Voltage .............................................................................49
[43: RESET] Factory Reset..........................................................................50
Advanced Operation ������������������������������������������������������������������������������� 51
Setting Non-Standard CTCSS or DCS.......................................................51
Troubleshooting ������������������������������������������������������������������������������������� 53
Technical Information ���������������������������������������������������������������������������� 55
Specications ................................................................................................55
Standard CTCSS and DCS Tones ...............................................................57

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Default CB Channels and Frequencies.........................................................59
Optional Accessories������������������������������������������������������������������������������� 60
Limited Warranty ����������������������������������������������������������������������������������� 61

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Safety InformationSafety Information
e KG-S72C is an electrical apparatus, as well as a generator of RF (Radio Frequency)
energy, and you should exercise all safety precautions as are appropriate for this type of
device.
Please read the suggestions and warnings below before using the transceiver.
⚠ Keep the transceiver and accessories out of the reach of children.
⚠ Do not disassemble the transceiver.
⚠ Only use the supplied battery pack and charger or genuine Wouxun branded
replacements purchased from an authorized dealer. Using improper batteries and
charging accessories can damage the transceiver.
⚠ e supplied antenna is tuned for the frequencies supported by this transceiver.
Using an aftermarket antenna can damage the transceiver.
⚠ Do not leave the transceiver exposed to direct sunlight or in overheated areas for an
extended period of time.
⚠ Keep the transceiver away from dusty or humid areas.

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Safety InformationSafety Information
⚠ e transceiver should be cleaned with mild detergents and a soft brush or cloth.
Avoid cleaning with aggressive chemicals.
⚠ NEVER transmit without a properly connected antenna.
⚠ If an abnormal odor or smoke is detected from the transceiver, power it o immedi-
ately, then remove the battery pack. Contact your dealer for further assistance.
⚠ Only the carry accessories supplied with this radio (such as the belt clip) should be
used. Use of other accessories may exceed RF exposure guidelines.
Notice
▪ ese tips are important for safe operation of your KG-S72C
radio and its accessories. If the transceiver does not function
normally, please get in touch with your dealer immediately.
▪ If you use components or accessories not produced by the
Wouxun Company, Wouxun will not guarantee the safety and
usability of the transceiver.

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Safety Information
Caution
Please read this manual before using the radio, as it includes important instructions for
the safe handling, use and operation of your radio.
FCC Compliance
is device complies with Part 15 of the FCC Rules. Operation is subject to the follow-
ing two conditions:
(1) is device may not cause harmful interference, and
(2) is device must accept any interference received, including interference that may
cause undesired operation.
WARNING: MODIFICATION OF THIS DEVICE TO RECEIVE CELLULAR
RADIOTELEPHONE SERVICE SIGNALS IS PROHIBITED UNDER FCC
RULES AND US FEDERAL LAW.

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Safety InformationSafety Information
Note:
is equipment has been tested and found to comply with the limits for a Class B dig-
ital device, pursuant to part 15 of the FCC Rules. ese limits are designed to provide
reasonable protection against harmful interference in a residential installation. is
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment o and on,
the user is encouraged to try to correct the interference by one or more of the following
measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit dierent from that to which the
receiver is connected.

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Safety Information
- Consult the dealer or an experienced radio/TV technician for help.
Radio Operation and EME Exposure
Use only an antenna designed for use with this radio and its operating frequencies. Un-
authorized modications or attachments may damage the radio and violate FCC rules.
DO NOT hold the antenna while the radio is in use.
DO NOT attempt to use the radio with a damaged antenna.
FCC Licensing Information
e Wouxun KG-S72C is FCC Part 95D type accepted for use on the CBRS. e
KG-S72C operates on CB Radio Service (CBRS) frequencies according to the Fed-
eral Communications Commission (FCC) Rules in the United States. CB radios are
licensed by rule. As such, a license is not required to transmit on these frequencies. For
more information, visit the FCC’s web site at https://www.fcc.gov/.

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Getting StartedGetting StartedGetting StartedGetting Started
Feature Summary
▪ Up to 400 Custom Channels
▪ 40 CB Channels
▪ AM and FM Modes
▪ Up to 2 Watts Output Power (AM)
▪ Up to 4 Watts Output Power (FM)
▪ 50 CTCSS Tones / 105 DCS Codes
(FM Mode)
▪ LCD Display
▪ Display Channel Name, Number, or
Frequency
▪ IP65 Waterproof
▪ USB-C Charging Port
▪ Standard and Non-Std CTCSS/DCS
(FM Mode)
▪ Channel Scan
▪ Priority Channel Scanning
▪ Favorite Channels Function
▪ Superheterodyne Receiver
▪ Monitor Function
▪ High/Low Power Selectable
▪ VOX
▪ English Voice Guide
Built-in Flashlight
▪ 2 Congurable Side Keys
▪ Congurable Top Key
▪ Rechargeable Lithium-ion Battery
▪ PC Programmable

14
Getting Started
What’s Included
Carefully unpack the contents of the box and be sure that you have the items in the list
below. If any items are missing or damaged, please contact your dealer.
Transceiver High gain antenna Lithium-ion batterypack Intelligent charger
Beltclip Handstrap User’s manual

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Getting StartedGetting Started
Front Panel Guide
Channel Knob
Volume Knob
RX/TX LED (Green/Red)
Microphone
Exit/Cancel
Antenna
Flashlight
Display
Speaker
Up Key
Menu/Enter
Down Key
4 Key Keypad
Top Key

16
Getting Started
Right / Left Side Guide
Earphone Jack
Transmit/PTT Key
PF2
Short Press: MODE
Long Press: MONITOR
PF1
Short Press: FAVORITE
Long Press: SCAN
Note: Defaults are shown for PF1 / PF2 / Top.
These buttons can be assigned different
functions in the menu.
USB Charging Port
Top Key
Short Press: FLASHLT
Long Press: CH-DISP

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Getting StartedGetting Started
Display Guide
Battery Save
VOX
CTCSS/DCS
DT/QT
Current Channel
TX Power
Keypad Lockout
Battery Voltage
Channel Number
Signal Strength Indicator
AM/FM Indicator

18
Getting Started
Dust and Water Protection
e KG-S72C is waterproof to IP65 standards. It is dust resistant and rated to with-
stand any ingress of solid objects. It can withstand direct jets of water projected by a
nozzle (6.3 mm) against the enclosure for a limited period. is radio is dust and water-
proof only while the battery is properly installed and locked in place with no gaps and
all ports are completely sealed with their port covers. Use of a headset or other accessory
will negate the dust and waterproong features of this radio. Do not attempt to operate
this radio if it has been submerged in water.
▪ e radio charger is NOT dust or waterproof.
▪ Charge the radio only under dry conditions.
▪ DO NOT charge the radio when it is wet.
▪ DO NOT expose the radio and charger to wet environments when charging.

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Getting StartedGetting Started
Installing and Removing the Battery
e lithium-ion battery pack included with the radio is not fully charged out of the box.
It is recommended to charge it before using the radio for the rst time.
Installing the Battery
Slide the battery pack up along the back of the radio until it stops. en push the bot-
tom of the battery towards the radio until it clicks into place.
Removing the Battery
Pull the release latch toward the three battery contacts. While holding the release latch
in place, press down on the top end of the battery pack and slide the battery pack down
and o the radio.
Charging the Battery
e KG-S72C features two charging options for the battery pack. It can be charged
using the included desktop charger or the built-in USB-C port on the side of the radio.

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Getting Started
Charging with the Desktop Charger
e KG-S72C includes an intelligent desktop charger. It can charge the battery pack
with or without the radio attached.
1. Insert the AC plug into an available 100~240v outlet. e LED light on the charger
base will ash red for 2-3 seconds. is indicates the charger is in standby mode.
2. Insert the battery or radio with the battery attached into the charger. e LED light
on the charger will turn red to indicate the battery is charging.
3. When the LED light on the charger turns green, charging is complete.
Note
▪ When a completely drained battery is rst inserted into the charger, the charger
will switch to trickle charge mode and the LED will ash red continuously.
▪ After 10-20 minutes the charger will switch to normal charging mode and the
light will turn solid red. e LED will turn green when charging is complete.