离岸价格
获取最新报价1 ~ 95 / Set ( Negotiable )
|Minimum Order
位置:
china
最小订单价格:
最小订单:
48 Set
包装细节:
color box
交货时间:
sample within 4days
供应能力:
15000 Set per Month
付款方式:
T/T, L/C, Western Union, Money Gram, PayPal
联系人 Mr. Frank
longyan, Dongguan, Guangdong
Soccer Sport League Full Duplex Referee Radio Communication
Full Duplex function:
Talk and listen at the same time ,
Without PTT button ,
Workable distance about **0M(master phone and extension phone)
AFH technology:
Adaptive Frequency Hopping when the channel disturb
Team working:
- 4 pack in a group
- 2 pack in a group
Suit for :Referee communication ,theater,horseback riding coach and outdoor working and so on .
wireless full duplex communication specification:
- latest long-distance wireless data Voice transceiver modules.
- latest high-performance RF radio chip and industrial-grade processing chip,
- Equipped with a small amount of external components,such as audio amplifier micro phone speakers etc,
- Used industrial-grade design standards.
Applicable Scope:
1) Electric power construction job site overhaul
2) Electricity System and equipment maintenance
3) Mining ,Construction sites contact
4) Army patrols communications
5) Railway Construction Contact
6) Oil Field Construction
7) Golf Course intercom
8) Airport personal deployment command
9) Traffic Police on duty communication
*0) Police patrol communication
*1) Travel, sports, referee use
Radio Technique Parameter:
|
Machine A |
Machine B |
Battery capacity |
***0mAh |
***0mAh |
Off status current |
0mA |
0mA |
Operation current |
**0mA |
**0mA |
Operation voltage |
3.7V*4.2V |
3.7V*4.2V |
Transmitting power |
****0dBm |
****0dBm |
Receiving sensitivity |
***0dBm |
***0dBm |
Operation temperature |
**0°C**0°C |
**0°C**0°C |
Range |
About **0 meters |
|
Operation time |
About 6 hours |
How to code/program:
Important: the product have been programed/coded in factory, users no need to program again
1. In on status, press and hold the "Code" button till the red light twinkle then release, enter into coding status
2. Try the other machine same as step 1
3. If Configure Code successful within 6 seconds, red light will twinkles three times and machine goes to synchronous mode, after synchronization then go to communication status.
Low Battery:
In standby status, if is low battery (red light twinkle prompt lower battery) pls use USB cable charger charge the machine, green light will light in charging status , green light will extinguish when the charging finished
Accssory list:
Accessory |
QTY |
Machine (master) |
One |
Machine (extension) |
Three |
Earphone |
Four |
Lithium battery |
Four |
Charger |
Four |
Manual |
One |