interface: standard:RS-232/ TTL/ RS-485
8 channels, expandable for 16/32 channels
Baud rate: 1200/2400/4800/9600/38400bps
* Provide rich interface: standard:RS-232/ TTL/ 485* Carrier frequency: 315MHz, 433 MHz, 450MHz, 670MHz, 868MHz, 915MHz or ISM others; * Supervisory control and data acquisition (SCADA)
* Remote control,industry data collection;
* Monitoring of remote systems
* Production reporting of active systems
* Wireless remote control alarm of power supply and fan equipment in the computer room;
* Sports training & competition;
* Wireless POS, PAD wireless smart terminal;
* Electronic bus station and intelligent traffic;
* Point to multi-point wireless network,data collection system. 2Km ();
3Km ();*Transmission distance:
2Km (BER=10-3@9600bps);
3Km (BER=10-3@1200bps);
* Size: 53mm*38mm*10mm (without antenna port ).
5.Interface definition:
Pin No. Pin name Description Level Remands
1 GND Grounding of power supply
2 Vcc Power supply DC 5V
3 RXD/TTL Serial data receiving end TTL
4 TXD/TTL Serial data transmitting end TTL
5 DGND Digital grounding
6 A(TXD) A of RS-485 or
TXD of RS-232
7 B(RXD) B of RS-485
RXD of RS-232
8 SLEEP Sleep control (input) TTL Low level sleep
9 RESET Reset (input) TTL Negative impulse resetThe user can change or view the module's interface baud rate, channel and address code.
Parameter setting or reading as per the testing software "YSPRG.EXE" in the CD (in products box) .
Channel No. Frequency Channel No. Frequency Channel No. Frequency Channel No. Frequency
1 429.0325MHZ 2 430.0325MHZ 3 431.0325MHZ 4 432.0325MHZ
5 433.0325MHZ 6 434.0325MHZ 7 435.0325MHZ 8 436.0325MHZ3 RXD/TTL Serial data receiving end TTL
4 TXD/TTL Serial data transmitting end TTL
5 DGND Digital grounding
6 A(TXD) A of RS-485 or
TXD of RS-232
7 B(RXD) B of RS-485
RXD of RS-232
8 SLEEP Sleep control (input) TTL Low level sleep
9 RESET Reset (input) TTL Negative impulse resetThe user can change or view the module's interface baud rate, channel and address code.
Parameter setting or reading as per the testing software "YSPRG.EXE" in the CD (in products box) .
Channel No. Frequency Channel No. Frequency Channel No. Frequency Channel No. Frequency
1 429.0325MHZ 2 430.0325MHZ 3 431.0325MHZ 4 432.0325MHZ
5 433.0325MHZ 6 434.0325MHZ 7 435.0325MHZ 8 436.0325MHZ
