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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 

Summary of Contents for VT-DTMUA5-433M

Page 1: ...e 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: ...ta rate can be adjusted from 2 4kbps to 230 4kbps Thanks to its small size and the external SMA antenna connector the module can easily be installed in existing systems without any external circuits Key Features GFSK modulation Communication distance up to 1200 meter Supports addressing transparent communication Auto add preamble checksum address information Supports setting mode to configure para...

Page 3: ...urrent 250mA Depend on output power Receive Current 55mA Distance 1200 meter Open area 27dBm 2 4kbps Operate Humidity 10 90 Operate Temperature 40 85 Input Voltage 5 0VDC 10 100mV Antenna 50ohm Size 91 5 26 0 12 0mm Note 1 Noted that higher radio data rate causes of shorter communication disdance 2 Noted that higher radio data rate causes of lower sensitivity 3 Noted that lower input voltage cause...

Page 4: ...de and can select by commands See Setting Mode part in detail Transceiver Mode Transparent mode In this operating mode data of the transmitter module is received via the USB interface and initially buffered As soon as specific conditions are met timeout or data buffer be filled full the radio telegram is generated with preamble Sync word and Checksum and address information modules address are the...

Page 5: ...4567890 This operating mode is useful in Point to Point communication and supports the range extender device that re transmits data to the destination module Fig 3 Addressing Mode Master Slave mode In this operating mode the first 2 bytes of data from the USB is the destination address in the Master side the data send to the correct destination address and the first 2 bytes of data from wireless i...

Page 6: ...e and can receive data if destination address correct Fig 5 Master Slave Mode Setting Mode When receiving the Enter Setting Mode command device enter setting mode In setting mode user can set the parameters The device stays on setting mode until receive the Exit Setting Mode command Some parameters are sending out when power on to help user remember what parameters have set User can collect the pa...

Page 7: ...rt byte 0xFD CMD Command byte indicate different command PLOAD Data bytes configure content EOF Stop byte 0xFE CMD 1 Enter Setting Mode If enter setting mode and then set the parameters the setting parameters will be stored Data SOF CMD EN1 EN2 EN3 EN4 EN5 EOF Length byte 1 1 1 1 1 1 1 1 Functions 0xFD 0x00 0x55 0x55 0x55 0x55 0x55 0xFE Respond Data SOF CMD STATE EOF Length byte 1 1 1 1 Functions ...

Page 8: ... control enable Flow control disable BIT 5 D9 ODD Parity EVEN Parity BIT 4 BIT9 9Bits 8Bits BIT 3 PARITY Enable Disable BIT 2 SPB 2bits 1bit BIT 1 STOP High level Low level BIT 0 START High level Low level Note If parity enable BIT9 set to 9Bits DBAUD RF Baud UBAUD 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 Baud 1 2k 2 4k 4 8k 9 6k 19 2k 38 4k 76 8k 100k 250k 500k CHANNEL Channel CHANNAL 0x...

Page 9: ...e and sleep mode Data SOF CMD COMOPTION SLPTYPE TWOR_SlEEP TWOR_RX TRX EOF Length byte 1 1 1 1 1 1 1 1 Functions 0xFD 0x03 Communication mode Sleep mode BIT7 0 s 1 ms BIT6 BIT0 Time tick 0xFE COMOPTION Communication mode COMOPTION 0x00 0x01 0x02 0x03 0x04 0x05 0x06 Mode Transparent Transparent range extender Addressing Addressing range extender Master Slave Master Slave range extender SLPTYPE Slee...

Page 10: ...rce address 0x07 Read destination address 0x08 Read communication mode 0x09 Read sleep mode 0x0a Read Rx timeout 0x0b Read WOR sleep time 0x0c Read WOR Rx timeout 0xFE Respond Data Lengfh bytes Functions SOF 1 0xFD CMD 1 0x04 UBAUD 1 UART Baud rate UOPTION 1 UART Option DBAUD 1 RF Baud rate CHANNEL 1 Channel POWER 1 Output power SADD 1 Source address DADD 1 Destination address COMOPTION 1 Communic...

Page 11: ... Transparent SLPTYPE 0x00 Not sleep TWOR_SlEEP 0x00 TWOR_RX 0x00 TRX 0x00 Antennas We offer many kinds of antennas We can design a matching antenna for specific conditions Some of the antennas are show on the Tab 2 Tab 1 Antennas Spring Antenna 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 ...

Page 12: ... techniques are used to the extent V chip deems necessary to support this warranty V chip does not warrant or represent that any license either express or implied is granted under any V chip patent right copyright mask work right or other V chip intellectual property right relating to any combination machine or process in which V chip products or services are used Information published by V chip r...

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