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V-Chip Microsystems VT-DTMUA5-433M User Manual

Rf transceiver module
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VT-DTMUA5-433M
RF Transceiver Module
User's guide
V-Chip Microsystems, Inc
Add：6 floor, Longtang Building, Nan Shan Cloud Valley Innovation Industrial
Park, No.1183, Liuxian Road, Nanshan District, Shenzhen city
Tel：86-755-88844812
Fax：86-755-22643680
E-mail：sales@digirf.com
ZIP：518055
Web：www.digiRF.com

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Summary of Contents for V-Chip Microsystems VT-DTMUA5-433M

  • Page 1 VT-DTMUA5-433M RF Transceiver Module User’s guide V-Chip Microsystems, Inc Add：6 floor, Longtang Building, Nan Shan Cloud Valley Innovation Industrial Park, No.1183, Liuxian Road, Nanshan District, Shenzhen city Tel：86-755-88844812 Fax：86-755-22643680 E-mail：sales@digirf.com ZIP：518055 Web：www.digiRF.com...

  • Page 2: Key Features

    Consumption: Transmit <250mA; Receive <55mA  Optional Antenna Application  Automatic Meter Reading  Wireless Sensor Network  Data Collector  Controls, Remote Controls  POS Systems  Building Automation  Android Controls Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...

  • Page 3: Specification

    4． Noted that the operate temperature out of range -40℃～85℃ will influence the center frequency. 5． Be sure to use a match antenna and mount it in the right way. 6． The environment will influence the communication disdance much. Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...

  • Page 4: Input Voltage

    For example, this effect is noticeable when sending a long data packet and subsequently a short data packet. In this case, the receiver module may still be busy in sending the first packet via USB interface and the second packet may be lost. Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 5 The destination address and source address do not input or output via the USB in the Slave side, but the slave’s destination address must set as the same as the master’s source address. Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...

  • Page 6: Setting Mode

    USB to 9600bps, 8N1, as Fig 6. “VT-DTMUA5-433”: Part Number “V01.20 F05.00”: Version “SN:0000000000000000”: Serial Number “UART Baud:03”: UART baud setting value “UART Option:02”: UART option setting value Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 7 0x55 0x55 0x55 0xFE Respond: Data STATE Length(byte) Functions 0xFD 0x00 0 Success; non-0 Fail 0xFE CMD 2: Exit Setting Mode Data Length(byte) Functions 0xFD 0xFF 0xAA 0xAA 0xAA 0xAA 0xAA 0xFE Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 8 C0 63 68 6C 28 26 25 1F 32 19 0E 0B 08 07 05 04 03 POWER(Hex) Po(dBm) 23 20 17 15 13 11 Respond： Data STATE Length(byte) Functions 0xFD 0x01 0 Success; non-0 Fail 0xFE Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 9 WOR_SlEEP Time s/ms Time ：WOR Rx timeout（only supports for UART module） WOR_RX BIT.7 BIT.6-BIT.0 WOR_RX Rx Timeout s/ms Time ：Rx time（only supports for UART module） BIT.7 BIT.6-BIT.0 Rx Time s/ms Time Respond： Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 10 Source address DADD Destination address COMOPTION Communication Mode SLPTYPE Sleep Mode WOR sleep time WOR_SlEEP WOR Rx timeout WOR_RX Rx timeout 0xFE Note： Default Parameters： Item Parameter Describe UBAUD 0x03 9600bps UOPTION 0x02 Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...
  • Page 11 Small size  Low cost  Easy to embedded SMA Plastic Antenna  Medium size  Low cost  High gain Sucker Antenna  High gain  Have sucker  Easy to fix Version: VTDTMUA5-MARCH-2013 v5.0 Copyright @ 2013 V-chip Microsystems,Inc...

  • Page 12: Processing Methods

    2． Co-Channel interference, try another channel. IMPORTANT NOTICE V-chip Microsystems,Inc. (short of V-chip)reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.

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