Description：
PLJ-6LED-A is a cost-effective six-digit LED frequency display module specially designed for forum HAM friends. It is mainly used to display the frequency value of transceivers and other equipment, and can also be used for regular frequency measurement. This module has the characteristics of small and exquisite, reliable performance, good visual effect and low cost.
Technical Parameters:
1. Gate time
0.1 second
1. Gate time
0.1 second
2. Measurement channel
Input impedance: high impedance
Measuring range: 0.1 MHz~65 MHz
Measurement accuracy: 10 Hz
Sensitivity: better than 60mVpp
Input impedance: high impedance
Measuring range: 0.1 MHz~65 MHz
Measurement accuracy: 10 Hz
Sensitivity: better than 60mVpp
3. IF setting
Independent dual intermediate frequency design, the minimum step of intermediate frequency adjustment is 100Hz, the intermediate frequency range is 0~99.9999MHz, and the mode of adding intermediate frequency or subtracting intermediate frequency can be set.
Independent dual intermediate frequency design, the minimum step of intermediate frequency adjustment is 100Hz, the intermediate frequency range is 0~99.9999MHz, and the mode of adding intermediate frequency or subtracting intermediate frequency can be set.
4. Frequency reference
Using 5032 package 13.000MHz Temperature Compensated Voltage Controlled Crystal Oscillator (VC-TCXO), the frequency stability is ±2.5ppm.
Using 5032 package 13.000MHz Temperature Compensated Voltage Controlled Crystal Oscillator (VC-TCXO), the frequency stability is ±2.5ppm.
5. Working voltage
DC input: DC8V~15V (with power reverse polarity protection) or DC5V (hardware setting required).
DC input: DC8V~15V (with power reverse polarity protection) or DC5V (hardware setting required).
6. Working current：Max 90mA
7. Display digits：Six-digit common anode LED display, the highest display six digits.
8. Display brightness
Eight-level LED brightness is adjustable, and the factory setting is the highest brightness.
Eight-level LED brightness is adjustable, and the factory setting is the highest brightness.
9. Physical dimensions：Length × width × height: 91mm×28mm×20mm
10. Onboard interface
RF IN (signal input): HX2.54-2P socket
ICSP (programming interface): 2.54-6P pin
DC IN (power interface): HX2.54-2P socket
RF IN (signal input): HX2.54-2P socket
ICSP (programming interface): 2.54-6P pin
DC IN (power interface): HX2.54-2P socket
11.Qorking principle
MCU CONTROL
Display and Button control
Package Included:
1PCS* frequency counter
2PCS* connecting wires
1PCS* frequency counter
2PCS* connecting wires
1. We Ship to Worldwide
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 30 days,please keep in touch with us, we'll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these
additional costs will be prior to bidding or buying.
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 30 days,please keep in touch with us, we'll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these
additional costs will be prior to bidding or buying.
ShenZhen
1. We accept PAYPAL only.
2. Payment must be made within 7 days of auction closing (Unpaid dispute will automatically open when item
is not paid in 7 days).
3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
4. Please list your special requests (color, packages, value of declaration, etc.) in the EBAY NOTES SECTION
when you make payment
1. Customer satisfaction is our top goal. All products are quality checked. They are new and in good
condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
and item must be in original new condition, not worn or altered in any way with attached tags & wrap.
Otherwise deal is final. Return shipping must be paid by buyer.
2. Please keep in touch with us first if you have anyproblems/questions/concerns. We will be happy to resolve
any issues you may have in a cordial and friendly manner.
3. We appreciate your Positive Feedback, and will do the same in return. PLEASE DO NOT leave
negative feedback without first communication with us. Please allow max 24 HOURS for us to respond
condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
and item must be in original new condition, not worn or altered in any way with attached tags & wrap.
Otherwise deal is final. Return shipping must be paid by buyer.
2. Please keep in touch with us first if you have anyproblems/questions/concerns. We will be happy to resolve
any issues you may have in a cordial and friendly manner.
3. We appreciate your Positive Feedback, and will do the same in return. PLEASE DO NOT leave
negative feedback without first communication with us. Please allow max 24 HOURS for us to respond
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is
very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or
negative feedback, so that we can satisfactorily address your concerns.It is impossible to address
issues if we do not know about them!
