Specifications of KYL-200U:
- Power output: 5V DC (customize)
- RF power: ≤10mW (customized 10 to 100mW)
- RF effective rate: 1,200/2,400/4,800/9,600/19,200bps
- Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps optional
- Frequency band: 433, 450, 470, 868, 915 or ISM others
- Interface: standard RS-232/RS-485/TTL
- Communication mode: half-duplex
- Offering a transparent data interface, it is suitable for any standard or non-standard user protocols
- 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 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
|
|
|
|