Shenzhen Yishi Electronic Technology Development Co., Ltd.
Main products:RF Module,Telephone Recorder,Data Radio,Standalone DVR,Video Converter,Telephone Recording System
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  • Contact Person : Ms. Pi Tina
  • Company Name : Shenzhen Yishi Electronic Technology Development Co., Ltd.
  • Tel : 86-755-83756060
  • Fax : 86-755-83755169
  • Address : Guangdong,Shenzhen,EAST OF 6th Floor, 8th building, Xinwucun Industrial Zone, Taoyuan st., Nanshan District
  • Country/Region : China
  • Zip : 518055

YS-C30K rs 485 transceiver

YS-C30K rs 485 transceiver
Product Detailed
1.transmission distance :3-4km 2.Baud rate: 1200/2400/4800/9600/19200bps 3.wide interfaces ;rs232,rs485,ttl 1.Products Main Features:* Carrier frequency: UHF 433 MHz or ISM others;* Provide rich interface: RS-232/ TTL/ RS-485;* 8 channels, expandable for 16/32 channels according to requirements of customers;* Baud rate: 1200/2400/4800/9600/19200bps;* Interface format: 8N1/8E1 user-defined, or customization for other format interface;* Integration of receiving and transmitting and half duplex;* Low power consumption and sleep function;* Temperature: -35~+75 C;* Impedance: 50 Ohm(SMA antenna port, multiple antenna options available);* Complying with EN 300220 and ARIB STD-T67.* Industrial design standard with high reliability and stability. 2.Application areas:  * Automatic meter reading (AMR) and home automation;* 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;* Sports training & competition;* Wireless POS, PAD wireless smart terminal;* Electronic bus station and intelligent traffic;* Point to multi-point wireless network,data collection system.  3.Specifications* Power supply: DC 7.5V;* RF power: 1W;* Receiving current: <25mA;* Transmitting current: <350mA;* Sleep current: <20uA;*Transmission distance:     3Km (BER=10-3@9600bps);     4Km (BER=10-3@1200bps);* Size: 80mm*45mm*19mm (without antenna port).    4.Interface definition: 
Pin No.Pin nameDescriptionLevelRemands
1GNDGrounding of power supply  
2VccPower supply DC7.5V 
3RXD/TTLSerial data receiving endTTL 
4TXD/TTLSerial data transmitting endTTL
5DGNDDigital grounding  
6A(TXD)A of RS-485 orTXD of RS-232  
7B(RXD)B of RS-485RXD of RS-232 
8SLEEPSleep control (input)TTLLow level sleep
9RESETReset (input)TTLNegative impulse reset
  5.Setting of channel, interface, and data format  The 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.FrequencyChannel No.FrequencyChannel No.Frequency
1429.0325MHZ2430.0325MHZ3431.0325MHZ4432.0325MHZ
5433.0325MHZ6434.0325MHZ7435.0325MHZ8436.0325MHZ
NOTE: Generally the module in receiving state, if the IDLE pin continuously connect low level (>200millisecond), the module will be in sleep state, at the same time the module can not receive or transmit any data, only when the IDLE pin hang or in the state of high level (VH<3.5V), the module can be in receiving state again.

YS-C30K rs 485 transceiver



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