【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
Since GPS satellites are used to obtain time data, there is no need for a communication environment such as the Internet or LTE as with conventional products! The maximum transmission distance to the radio clock is 10m.
In places or buildings where an Internet environment cannot be established.
For high security facilities such as companies and research institutes that cannot be connected to the network.
Ideal for those who are not good at networks or Wi-Fi
*This product is an original brand product manufactured by Kyoritsu Eleshop A Select (Kyoritsu Electronics Industry Co., Ltd.). Amazon does not sell it outside of Kyoritsu Ele Shop A Select. Please be careful about this product, which is listed at a different price even though it is new, as there is a possibility that you may not receive the product even if you order it, or that you may not get your money back even though you cancel the order.
Obtain time from satellite orbit
P18-NTPGR is a time repeater that sends time information to a radio clock based on the time data sent by GPS satellites.
Since the time received from GPS satellites is used, there is no need for data communication such as an Internet connection or LTE communication (mobile phone).
[Product specifications]
●Main unit
・Power supply: DC5V ±5% Use dedicated AC adapter
・Current: 250mA (during normal operation)
・Size: 150(W)×102(D)×30(H)mm
・Autonomous accuracy: Approximately ±1 second/day
・Transmission distance: max. 10m
・Others: 2-color LED display for GPS status and JJY status, parameter change mode activation button
●GPS slave unit
・Power supply: DC4V~5V
3 AA batteries (sold separately), or DC5V ±5% micro-USB AC adapter (sold separately)
*The design life of the handset battery is 6 months to 1 year under an environment with good GPS radio reception.
・Current:
Maximum 450mA
When receiving GPS: 25mA
Steady state: 0.02mA
・Size: 76(W)×135(D)×27(H)mm
・Others: Test button Transmission status display
・Maximum distance between parent unit ← → slave unit: Approximately 50m in line of sight
●Wi-Fi related
・For JJY setting: 2.4GHz band Wi-Fi 802.11b/g/n ch1-ch13
・For time relay: 2.4GHz band Wi-Fi 802.11 Layer 2 ch1-ch13
●Radio clock transmission
・Transmission frequency: 40kHz / 60kHz switching
・Sending timing: Always
・Frequency accuracy: 20ppm
・Transmission power: weak ・output adjustable
・Transmission antenna: Bar antenna (horizontally placed within the housing)
・Modulation method: AM 90% modulation
・Encoding: JJY compliant
・Others: Time transmission function including time difference
*Time acquisition may include an error of up to ±1 second.
*To change settings, you will need a PC or smartphone that can connect to Wi-Fi.
*Requires GPS satellite radio reception environment