Guangzhou Chiyuan Electronic Co. Ltd. N-4QA 用户手册
R/C Introduction Manual
26
3.3 Connection between Receiver and Servos(2.4G)
2.4G Radio Data Transmission
1.Technology of DSSS (Direct Sequence Spread Spectrum) 2.4G radio transmission and
receiving
2.Working frequency is the worldwide universal frequency band of ISM ( Industrial
Scientific and Medical), free of charge, and the range is from 2.400 GHz to 2.483 Ghz.
3. Max transmitting power: 20dBm 200mA.
4. Max. receiving sensitivity: -93dBm.
5. Working current at transmitting end: 200mA ~ 300mA.
6. Working current at receiving end: ＜ 50mA.
7. Data transfer rate : 19200 bit/Sec.
8. Working temperature: 0º to 70ºC.
!
The receiver and the servos must be properly connected for your models.
!
If ESC in the model can support power, connect it with “Ch2” channel directly.
ESC
+
-
SERVO3(CH3)
SERVO1(ST.)
SERVO2(TH.)
BATT.( 4.8V)
R/C Introduction Manual
3.2 Handling Procedure For Batteries
25
!
Battery Replacement
1.Remove the battery cover from the transmitter by sliding it in the direction of the arrow .
2. Remove the used batteries.
3.Load the new AA size batteries. Pay very close attention to the polarity marking and
reinsert accordingly.
4 .Slide the battery cover back onto the case.
2. Remove the used batteries.
3.Load the new AA size batteries. Pay very close attention to the polarity marking and
reinsert accordingly.
4 .Slide the battery cover back onto the case.
!
Caution
Always be sure your reinsert the batteries in the correct polarity order. If the batteries are
loaded incorrectly, the transmitter may be damaged.
When the transmitter is not used , always remember to remove the batteries. If the batteries
do happen to leak, clean the batteries case and contacts thoroughly. Make sure the contacts
are free of corrosion.
loaded incorrectly, the transmitter may be damaged.
When the transmitter is not used , always remember to remove the batteries. If the batteries
do happen to leak, clean the batteries case and contacts thoroughly. Make sure the contacts
are free of corrosion.
!
Battery Disposal
Some countries require special handling of used of batteries ,please contact the agencies
responsible for recycling hazardous wastes in your local area.
responsible for recycling hazardous wastes in your local area.
!
Battery low voltage alarm indicator.
Technology Data
TRANSMITTER
Type: N-4Q
Specification: LCD
Code format: PCM
Channels: 3
Frequency: 2.4G
DC: 9.6V,≤250mA
Meas.: 290*200*105mm(packing meas.）
Net weight: 530g
Specification: LCD
Code format: PCM
Channels: 3
Frequency: 2.4G
DC: 9.6V,≤250mA
Meas.: 290*200*105mm(packing meas.）
Net weight: 530g
RECEIVER
Type: XY300
Code format: PCM
Channels: 3
Frequency: 2.4G
DC: 4.8~5.6v,≤40mA
Net weight: 13.5g
Code format: PCM
Channels: 3
Frequency: 2.4G
DC: 4.8~5.6v,≤40mA
Net weight: 13.5g
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.