300M wireless RF module, data transceiver, remote data collector
1.Products Main Features
* Low power consumption, Low cost;
* Carrier frequency: 433MHz or ISM others optional;
* Interface: RS-232/ RS-485/ TTL optional;
* Multi-channels: 16 channels, expandable for 32 channels;
* Baud rate in air: 1200/2400/4800/9600/19200/38400bps, 115kbps, expandable 250Kbps;
* Transparent data transmission: What has been received is exactly what has been transmitted, suitable for any standard or non-standard user protocols;
* Interface format: 8N1/8E1/801 user-defined, or customization for other format interface;
* Modulation: GFSK. Based on the Gaussian Frequency Shift Keying (GFSK) modulation,
*High anti-interference and Low BER (Bit error Rate);
* Half duplex: Integration of receiver and transmitter￡?10ms auto change for receiving and sending;
* Widen Temperature: -35~+75C (-31~167 F);
* Working humidity: 10%~90% relative humidity without condensation;
* Impedance: 50Ohm (SMA antenna port, multiple antenna options available);
2. Application areas
* Automatic meter reading(AMR);* Wireless smart terminal: POS, PDA,
* Wireless electronic display screen, LED display;
* RS-485 wired multi-drop system changeover wireless system;
* Wireless remote control, Environment monitor, telemetry system;
* Check attendance system, Queue-management system and positioning in coal mine;
* Industrial automatic data collection, Wireless Data Acquisition, Wireless sensor, SCADA.
3. Specifications
* RF power: 50mW/ 17dBm;
* Receiving current: 20mA;
* Transmitting current: 40mA;
* Power supply: DC 3.3-5 V;
*Receiving sensitivity: -108 dBm (@9600bps)
-112 dBm (@1200bps);
* Size: 47x24x6mm (without antenna port ).
* Range: 300m (, when antenna is 2m above ground in open area),
500m (, when antenna is 2m above ground in open area).
4. Interface definition
|
Pin No. |
Pin name |
Description |
Level |
Connection with terminal |
Remands |
|
1 |
GND |
Grounding of power supply |
|
Ground |
|
|
2 |
Vcc |
Power supply DC |
+3.3~5.5V |
| |
|
3 |
Rx232 TXD |
Data transmitting, |
RS 232 |
RxD |
Red LED flash when transmitting |
|
TTL TXD |
Data transmitting |
TTL |
|||
|
RS485 A |
Data transmitting |
- |
|||
|
4 |
Rx232 RXD |
Data receiving |
RS 232 |
TxD |
Green LED flash when receiving |
|
TTL RXD |
Data receiving |
TTL |
|||
|
RS485 B |
Data receiving |
|
|||
|
5 |
DGND |
Digital grounding |
|
NC | |
|
6 |
NC |
Test in factory |
|
NC |
NOTE: Generally the module is in receiving status.
5. Setting of channel, interface, and data format
User can view and change the module parameter setting by testing software YSPRG110.EXE in the CD (Free): interface and air baud rate, channel No. and Interface format.
Package Standard: one module + A0# Helical SMA antennas + L0# 6pin line
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