Low Cost RF Module RS232 RS485 TTL Data Module
| Min. Order: | 2 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T, WU |
| Supply Ability: | 60000 |
| Place of Origin: | Guangdong |
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Wireless Radio Modem, Wireless Data Radio, Wireless Audio Module, Wireless RF Data Modules, Rf Transmission |
Product Detail
| Model No.: | KYL-200U |
|---|---|
| Means of Transport: | Air |
| Brand Name: | KYL |
| 868MHz RF module: | Wireless data transceiver |
| Production Capacity: | 60000 |
| Packing: | standard |
| Delivery Date: | 1-5 days |
Product Description
Data Sheet:
Power output: 5V DC (customize)
RF power: 10mW (customized 10mW to 100mW)
RF effective rate: 1,200/2,400/4,800/9,600/19,200bps selectable
Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable
Frequency band: 433, 450, 470, 868, 915MHz
Interface: standard RS-232/RS-485/TTL
Communication mode: half-duplex
Channel: 8(default), 16/32(customized)
Receive current: 20mA (TTL connect)
Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)
Transmitting current:<40mA
Sleep current: 20uA
RF line-of-sight range: 600m (BER=10-5@9600bps)
1,000m (BER=10-5 @ 1,200bps)
Size: 47 x 26 x 10mm (without antenna port)
Pin Definition:
Pin No. | Signal Name | Function | Level | Connection with terminal | Remarks |
1 | GND | Grounding of power supply |
| Ground |
|
2 | Vcc | Power supply DC | 5V |
|
|
3 | RxD/TTL | Data receiving | TTL | TxD |
|
4 | TxD/TTL | Data transmitting | 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 | Sleep control |
| Sleep signal | Low level valid |
9 | TEST | Factory testing |
|
|
|