KYL KYL-300H Скачать руководство пользователя страница 2

Shenzhen KYL Communication Equipment Co., Ltd

Fax: +86-755-82943662                  [email protected]                   

www.rf-data.com

2

Before using our products, please read the user manual carefully.
Any questions, please contact us at the above mentioned ways.
.

I. Features of KYL-300H

1. Low power transmission:

5W (default), 6W~7W (optional).

2. Carrier frequency:

433MHz (default), 400-470MHz (optional)

3. High anti- interference and Low BER (Bit Error Rate)

Based on GFSK modulation, high-efficiency forward error correction channel encoding 
technology is used to ensure the data’s resistance against both transient interference and 
random interference. The actual BER can be achieved to 10

-5

~ 10

-6 

when channel BER is 

10

-2

.

4. Long Transmission Distance

Within the visible range, when the height of antenna is higher than 2m and the BER is 
10

-3

,  the reliable  transmission  distance is  10km @1200bps and  8km@9600bps

respectively.   

5. Transparent data transmission

Transparent  data  interface  used  in  transceivers  is  to satisfy many  standard  and 
nonstandard user protocols. Any false data generated in air can be filtrated automatically 
(What has been received is exactly what has been transmitted).

6. Multi-channels

KYL-300H  provides  8  channels,  expandable  for  16,  32  channels  according  to 
requirements of users.

7. 2 ports with three connection methods

KYL-300H transceivers  provide  2  ports  with  three  connections: a  UART  interface  of 
TTL level, a non-standard RS-232 port and a non-standard RS-485 port.

8. Big data buffer area

With  optional  interface  baud  rates:  1200/4800/9600/19200bps  and  8N1/8E1/8O1  data 
format (decide by user), the transceiver can transmit unlimited data frames with flexible 
user program.

Note:

the RF data rate is only settled down before delivery; please specify our sales your 

requirements when placing your orders.

9. Intelligent data control system and no other extra programs required

Even for half duplex communication, no other excessive programs are required. All RF 
system  data  transmission/reception  and  other  On-the-Fly  conversion  and  control  are 
performed by KYL-300H transceivers automatically.

10. Lower power consumption & nice sleep function

With +12V power, the receiving current is less than 30mA, the transmitting current is 
less than 1.5A, and the sleeping current is less than 1mA.

11. High reliability, small size and excellent performance

By  using  monolithic  radio-frequency  integrated  circuit  and  single-chip  MCU,  the
transceivers have less peripheral circuits, high reliability, and low failure rate.

12. Various options for configurable antennas.

Содержание KYL-300H

Страница 1: ...Shenzhen KYL Communication Equipment Co Ltd Address C3705 3707 Huangdu Square South of Exhibition Center Yitian Road Futian District Shenzhen Guangdong China 518048 Tel 86 755 82943662 Fax 86 755 834...

Страница 2: ...KYL 300H provides 8 channels expandable for 16 32 channels according to requirements of users 7 2 ports with three connection methods KYL 300H transceivers provide 2 ports with three connections a UAR...

Страница 3: ...ote controller Data communication in the aspects of railway oil field dock and army LED display in thruway and public place Point to multi point wireless network wireless on the spot bus and automatic...

Страница 4: ...ata input to the transceiver TTL TxD 4 TxD TTL Transmitted data out of the transceiver TTL RxD 5 SGND Signal 6 A TXD A of RS 485 TxD of RS 232 A RxD 7 B RXD B of RS 485 RxD of RS 232 B TxD 8 SLEEP Sle...

Страница 5: ...e the workload of terminal CPU we can add other specific functions based on the transparent protocol such as addressing data acquisition command interpretation etc 7 Sleep function instruction Due to...

Страница 6: ...e first bit received by RxD Due to a data processing will be made on user s data by KYL 300H transceiver using FEC Forward Error Correction or other correction algorithm when RxD of a KYL 300H transce...

Страница 7: ...as below What if the actual transmission BER Bit Error Rate is 10 4 1 packet with 1KB data which is about 10 thousand bits is sent theoretically at least 1 bit will be received wrongly then the 1KB in...

Страница 8: ...te http www rf data com Products_list_en asp classid 163 If you have special demands on antennas please specify we can design and produce for you individually IV Network Application of KYL 300H The co...

Страница 9: ...r the programming of serial port all you have to do is to remember that its communication mode is semi duplex while always observing the time sequence of come and go for receiving and transmitting V T...

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