C8461C-PD15310M (DCF/MSF/WWVB)
Revision
Date: 2015.6.24 Size: A4 Font: Arial, Arial Bold, Arial Bold Italic Printing: BK & WT
RC synchronize process
Weak signal quality
Acceptable signal quality
Excellent signal quality
Alarm time mode
1. Alarm time
2. Alarm icon/Alarm on
3. Alarm mode indicator
2
3
1
RADIO CONTROLLED CLOCK
WITH TEMPERATURE AND HUMIDITY
Model: C8461C
USER MANUAL
Thank you for purchasing this delicate radio clock with temperature and humidity.
Utmost care has gone into the design and manufacture of the clock. This manual
is used for DCF/MSF/WWVB versions, but the LCD display and temperature use
DCF/MSF version for reference. Please read the instructions carefully according
to the version you purchased and keep the manual well for future reference.
GETTING STARTED
the
“+/-”
polarity mark on the battery compartment.
[ RESET ]
button of main unit first, and press
[ RESET ]
button of
transmitter.
test in 8 seconds.
signal transmitted from Germany(DCF77)/UK(MSF)/USA(WWVB).
NOTE:
In some cases, you may not receive the signal immediately due to the atmospheric
disturbance, the best reception often occurs during nighttime.
HOW TO PAIR MAIN UNIT AND SENSOR
1. Press
[ +/CHANNEL ]
button on main unit to select a channel.
2. On sensor, slide channel switch to corresponding channel. (For additional
sensors, select a different channel). Press
[ RESET ]
button.
3. Press
[ SENSOR ]
on main unit to initiate search for 433 MHz reception.
433 MHz WIRELESS SENSOR RECEPTION
If the main unit receives wireless sensor signal successfully, the signal icon “ ”
displays. While if it cannot receive sensor signal or signal is lost, icon “ ” displays.
DAYLIGHT SAVING TIME (DST)
The clock will automatically advance the time by one hour in the spring and back
an hour in the fall. Your clock will display “DST” during summer.
RECEPTION OF RADIO CONTROLLED SIGNAL
This RC clock includes a built-in receiver which picks up the signal from the
DCF/MSF/WWVB station. Therefore, the clock automatically sets the time, date
and weekday.
(at 2:00 AM, 8:00 AM, 2:00 PM and 8:00 PM daily) with the RC signal to
correct any deviations to the exact time.
Once the unit synchronizes successfully to the RC signal, the signal icon
“ ”
will show up. Each synchronization process will take between 6 to 16 minutes.
[ RCC ]
button or
press and hold it for 3 seconds.
NOTE:
by geographical location or building around.
SIGNAL RECEPTION INDICATOR
The signal indicator displays signal strength in 4 levels. Wave segment flashing
means time signals are being received. The signal quality could be classified
into 4 types:
TIME ZONE SETTING (WWVB VERSION ONLY)
Your clock is designed to display time for different time zones. Please refer to
the
SETTING THE TIME AND CALENDAR
section to set your desired time
zone in following order:
PST
(Pacific)
(Mountain)
(Central)
(Eastern)
C8461C-PD15310M (DCF/MSF/WWVB)
Revision
Date: 2015.6.24 Size: A4 Font: Arial, Arial Bold, Arial Bold Italic Printing: BK & WT
1.
[ TIME SET ]
button
7.
< °C/°F >
slide switch
2.
[ +/CHANNEL ]
button
8.
[ SENSOR ]
button
3.
[ -/ MEM ]
button
9.
[ RCC ]
button
4.
[ SNOOZE ]
button
10.
[ RESET ]
button
5.
[ ALARM SET ]
button
11. Table stand
6. Wall-mounting hole
12. Battery door
Normal time mode
1. AM/PM (12 Hour format)
2. Time
3. Outdoor humidity
4. Sensor signal indicator
5. Weather forecast indicator
6. Low battery indicator for sensor
7. Indoor humidity
8. Indoor temperature
9. MAX/MIN indicator
10. Outdoor temperature
11. Ice Alert on
12. RC signal strength indicator
13. DST
14. Time zone indicator (WWVB only)
1. LED indicator
2. LCD
3. Wall mount hole
4.
[ RESET ]
button
5. Battery compartment
6.
[ CHANNEL 1/2/3 ]
slide switch
RC synchronize process
Weak signal quality
Acceptable signal quality
Excellent signal quality
1
2
3
4
5
6
11
11
12
7
8
9
10
1
2
3
DCF/MSF version
7
8
4
5
6
9
10
11
12
13
7
10
1
2
8
WWVB version
4
5
6
9
11
12
13
14
3
RADIO CONTROLLED CLOCK
WITH TEMPERATURE AND HUMIDITY
Model: C8461C
USER MANUAL
Thank you for purchasing this delicate radio clock with temperature and humidity.
Utmost care has gone into the design and manufacture of the clock. This manual
is used for DCF/MSF/WWVB versions, but the LCD display and temperature use
DCF/MSF version for reference. Please read the instructions carefully according
to the version you purchased and keep the manual well for future reference.
PRODUCT OVERVIEW
Main unit
Remote sensor
Display
GETTING STARTED
the
“+/-”
polarity mark on the battery compartment.
[ RESET ]
button of main unit first, and press
[ RESET ]
button of
transmitter.
test in 8 seconds.
signal transmitted from Germany(DCF77)/UK(MSF)/USA(WWVB).
NOTE:
In some cases, you may not receive the signal immediately due to the atmospheric
disturbance, the best reception often occurs during nighttime.
HOW TO PAIR MAIN UNIT AND SENSOR
1. Press
[ +/CHANNEL ]
button on main unit to select a channel.
2. On sensor, slide channel switch to corresponding channel. (For additional
sensors, select a different channel). Press
[ RESET ]
button.
3. Press
[ SENSOR ]
on main unit to initiate search for 433 MHz reception.
433 MHz WIRELESS SENSOR RECEPTION
If the main unit receives wireless sensor signal successfully, the signal icon “ ”
displays. While if it cannot receive sensor signal or signal is lost, icon “ ” displays.
DAYLIGHT SAVING TIME (DST)
The clock will automatically advance the time by one hour in the spring and back
an hour in the fall. Your clock will display “DST” during summer.
RECEPTION OF RADIO CONTROLLED SIGNAL
This RC clock includes a built-in receiver which picks up the signal from the
DCF/MSF/WWVB station. Therefore, the clock automatically sets the time, date
and weekday.
(at 2:00 AM, 8:00 AM, 2:00 PM and 8:00 PM daily) with the RC signal to
correct any deviations to the exact time.
Once the unit synchronizes successfully to the RC signal, the signal icon
“ ”
will show up. Each synchronization process will take between 6 to 16 minutes.
[ RCC ]
button or
press and hold it for 3 seconds.
NOTE:
by geographical location or building around.
SIGNAL RECEPTION INDICATOR
The signal indicator displays signal strength in 4 levels. Wave segment flashing
means time signals are being received. The signal quality could be classified
into 4 types:
TIME ZONE SETTING (WWVB VERSION ONLY)
Your clock is designed to display time for different time zones. Please refer to
the
SETTING THE TIME AND CALENDAR
section to set your desired time
zone in following order:
PST
(Pacific)
(Mountain)
(Central)
(Eastern)
C8461C-PD15310M (DCF/MSF/WWVB)
Revision
Date: 2015.6.24 Size: A4 Font: Arial, Arial Bold, Arial Bold Italic Printing: BK & WT
1.
[ TIME SET ]
button
7.
< °C/°F >
slide switch
2.
[ +/CHANNEL ]
button
8.
[ SENSOR ]
button
3.
[ -/ MEM ]
button
9.
[ RCC ]
button
4.
[ SNOOZE ]
button
10.
[ RESET ]
button
5.
[ ALARM SET ]
button
11. Table stand
6. Wall-mounting hole
12. Battery door
Normal time mode
1. AM/PM (12 Hour format)
2. Time
3. Outdoor humidity
4. Sensor signal indicator
5. Weather forecast indicator
6. Low battery indicator for sensor
7. Indoor humidity
8. Indoor temperature
9. MAX/MIN indicator
10. Outdoor temperature
11. Ice Alert on
12. RC signal strength indicator
13. DST
14. Time zone indicator (WWVB only)
1. LED indicator
2. LCD
3. Wall mount hole
4.
[ RESET ]
button
5. Battery compartment
6.
[ CHANNEL 1/2/3 ]
slide switch
RC synchronize process
Weak signal quality
Acceptable signal quality
Excellent signal quality
1
2
3
4
5
6
11
11
12
7
8
9
10
Alarm time mode
1. Alarm time
2. Alarm icon/Alarm on
3. Alarm mode indicator
2
3
1
1
2
3
DCF/MSF version
7
8
4
5
6
9
10
11
12
13
7
10
1
2
8
WWVB version
4
5
6
9
11
12
13
14
3
RADIO CONTROLLED CLOCK
WITH TEMPERATURE AND HUMIDITY
Model: C8461C
USER MANUAL
Thank you for purchasing this delicate radio clock with temperature and humidity.
Utmost care has gone into the design and manufacture of the clock. This manual
is used for DCF/MSF/WWVB versions, but the LCD display and temperature use
DCF/MSF version for reference. Please read the instructions carefully according
to the version you purchased and keep the manual well for future reference.
PRODUCT OVERVIEW
Main unit
Remote sensor
Display
GETTING STARTED
the
“+/-”
polarity mark on the battery compartment.
[ RESET ]
button of main unit first, and press
[ RESET ]
button of
transmitter.
test in 8 seconds.
signal transmitted from Germany(DCF77)/UK(MSF)/USA(WWVB).
NOTE:
In some cases, you may not receive the signal immediately due to the atmospheric
disturbance, the best reception often occurs during nighttime.
HOW TO PAIR MAIN UNIT AND SENSOR
1. Press
[ +/CHANNEL ]
button on main unit to select a channel.
2. On sensor, slide channel switch to corresponding channel. (For additional
sensors, select a different channel). Press
[ RESET ]
button.
3. Press
[ SENSOR ]
on main unit to initiate search for 433 MHz reception.
433 MHz WIRELESS SENSOR RECEPTION
If the main unit receives wireless sensor signal successfully, the signal icon “ ”
displays. While if it cannot receive sensor signal or signal is lost, icon “ ” displays.
DAYLIGHT SAVING TIME (DST)
The clock will automatically advance the time by one hour in the spring and back
an hour in the fall. Your clock will display “DST” during summer.
RECEPTION OF RADIO CONTROLLED SIGNAL
This RC clock includes a built-in receiver which picks up the signal from the
DCF/MSF/WWVB station. Therefore, the clock automatically sets the time, date
and weekday.
(at 2:00 AM, 8:00 AM, 2:00 PM and 8:00 PM daily) with the RC signal to
correct any deviations to the exact time.
Once the unit synchronizes successfully to the RC signal, the signal icon
“ ”
will show up. Each synchronization process will take between 6 to 16 minutes.
[ RCC ]
button or
press and hold it for 3 seconds.
NOTE:
by geographical location or building around.
SIGNAL RECEPTION INDICATOR
The signal indicator displays signal strength in 4 levels. Wave segment flashing
means time signals are being received. The signal quality could be classified
into 4 types:
TIME ZONE SETTING (WWVB VERSION ONLY)
Your clock is designed to display time for different time zones. Please refer to
the
SETTING THE TIME AND CALENDAR
section to set your desired time
zone in following order:
PST
(Pacific)
(Mountain)
(Central)
(Eastern)
© 2015 Chung’s Electronic Co., Ltd. All rights reserved.
Rev-0 2015-6-25 12:30 PM
Radio Controlled signal:
DCF77/MSF/WWVB
RF transmission frequency:
433 MHz
RF transmission range:
Maximum 50 meters
No. of remote sensor:
Up to 3 units
Temperature sensing cycle:
Around 60~64seconds
INDOOR TEMPERATURE
Displayed range:
-40°C ~ 70°C (-40°F ~ 158°F)
Operating range:
0°C ~ 45°C (32°F ~ 113°F)
Accuracy:
-20°C ~ 0°C: +/- 2°C (+/- 4.0°F)
0°C ~ 40°C: +/- 1°C (+/- 2.0°F)
40°C ~ 60°C: +/- 2°C (+/- 4.0°F)
INDOOR HUMIDITY
Displayed range:
1% ~ 99%
Operating range:
20% ~ 90%
Resolution:
1%
Accuracy:
20% ~ 39%: +/- 8%
@
25°C
40% ~ 70%: +/- 5%
@
25°C
71% ~ 90%: +/- 8%
@
25°C
OUTDOOR TEMPERATURE
Displayed range:
-40°C ~ 70°C (-40°F ~ 158°F)
Operating range:
-20°C ~ 60°C (-4°F ~ 140°F)
Accuracy:
-20°C ~ 0°C: +/- 2°C (+/- 4.0°F)
0°C ~ 40°C: +/- 1°C (+/- 2.0°F)
40°C ~ 60°C: +/- 2°C (+/- 4.0°F)
OUTDOOR HUMIDITY
Displayed range:
1% ~ 99%
Operating range:
20% ~ 90%
Resolution:
1%
Accuracy:
20% ~ 39%: +/- 8%
@
25°C
40% ~ 70%: +/- 5%
@
25°C
71% ~ 90%: +/- 8%
@
25°C
POWER
Main unit:
4 x AA size 1.5V batteries
Remote sensor:
2 x AA size 1.5V batteries
DIMENSION
Main unit:
430(L) x 288(H) x 33(D) mm
Remote sensor:
65(L) x 100(H) x 35(D) mm
fire or the like. Please dispose of used unit or batteries in an ecologically safe
manner.
SPECIFICATIONS
www.
.com
1.800.561.8187
