Ebyte E62-DTU (433D30) User Manual Download Page 6

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Chengdu Ebyte Electronic Technology Co,;Ltd

E62-DTU (433D30)user manual

，

Chengdu Ebyte Electronic Technology Co,;Ltd

Pin NO.

Name

Function

Description

DB-9 female socket

RS-232 interface

Standard RS-232 interface

3.81 terminal block

RS-485, power interface

Standard RS-485 interface and pressure line

power interface

PWR-LED

Power LED

Red, lit when the power is on

TXD-LED

Transmit LED

Yellow, blinks when sending data

RXD-LED

Receive LED

Yellow, blinks when receiving data

DC power interface

Power interface

In-line round hole, outer diameter 5.5mm,

diameter 2.5mm

DIP switch

Controlled by working mode

Antenna interface

SMA-K interface

external thread, 10mm, 50Ωcharacteristic

impedance

Summary of Contents for E62-DTU (433D30)

Page 1: ...E62 DTU 433D30 ...

Page 2: ...7 4 2 RS232 Interface definition 7 4 3 RS485 Interface definition 7 5 Technical indicators 8 5 1 Model specifications 8 5 2 General specification parameters 8 5 3 Frequency range and channels 9 5 4 Transmit power level 9 5 5 Current parameters 9 5 6 Transceiver Length and Sub packing Mode 9 6 Operating mode 10 7 Connection diagram when programming 11 7 1 Diagrammatic drawing 11 7 2 Parameter setti...

Page 3: ...end and receive the packet size module can keep low latency high response at the same time to ensure that the data is transmitted to the other party as soon as possible E62 DTU 433D30 strictly abides by domestic and foreign design specifications such as FCC CE and CCC and meets various radio frequency related certifications and export requirements 1 2 Features All core components are originally im...

Page 4: ...s to mount antenna then battery making sure the dial switch is on its right status User gets on the power by choosing either VCC GND or power adapter 2 Using USB RS232 converter or USB RS 485 converter or other way to link computer and DTU 3 Firing up two XCOMs choosing Baud rate 9600bps 8N1 the setting which serial port transmission can be achieved ...

Page 5: ...n the mode switch first before link DTU with computer if the user want to modify parameters Firing up E62 DTU 数传电台配置软件 E62 DTU parameter configuration application to modify related parameters The mode switch must be reopened to achieve transmission after the configuration Mode 0 Default Mode 1 Parameter setting 3 Installation Specifications 3 1 Structure ...

Page 6: ...power interface Standard RS 485 interface and pressure line power interface 3 PWR LED Power LED Red lit when the power is on 4 TXD LED Transmit LED Yellow blinks when sending data 5 RXD LED Receive LED Yellow blinks when receiving data 6 DC power interface Power interface In line round hole outer diameter 5 5mm diameter 2 5mm 7 DIP switch DIP switch Controlled by working mode 8 Antenna interface S...

Page 8: ...rminal power supply only choose any one of the power supply is OK E62 DTU 433D30 can use 10 28V DC power supply but it is recommended to use 12V or 24V DC power supply 4 2 RS232 Interface definition The E62 DTU 433D30 can be connected to the device via RS 232 using the standard DB 9 interface 4 3 RS485 Interface definition E62 DTU 433D30 can connect the 485_A terminal and 485_B terminal with the d...

Page 9: ... Model specifications Model Frequency Transmit power Distance Specifications Application Hz W km E62 DTU 433D30 433 1 3 Full duplex automatic frequency hopping spread spectrum Suitable for open environment with few obstacles Note Test condition in clear and open air without shelters 12V 2A power supply 5dBi gain sucker antenna over 2 meters height from the ground with the factory default parameter...

Page 10: ...433D30 Note The lower the transmit power the closer the transmission distance but the working current won t be declined in exact proportion it is recommended to use the maximum transmit power 5 5 Current parameters Model Transmitting current mA Standby current mA 12V 24V 12V 24V E62 DTU 433D30 297 163 40 29 Note It is recommended to retain more than 50 of the current margin when selecting the powe...

Page 11: ...de E62 DTU 433D30 has two operating modes if low power consumption is not required transmission mode mode 0 is recommended for transmission The factory default is transmission mode mode 0 Categories M1 M0 Description Mode 0 Transmission mode ON ON Serial port open wireless open transparent transmission full duplex operation Mode 1 Configuration mode ON OFF Serial port at fixed 9600bps baud rate wi...

Page 12: ...ming 7 1 Diagrammatic drawing Mode M1 M0 Description Mode 1 Configuration mode ON OFF Serial port at fixed 9600bps baud rate wireless off configurable parameters Note 1 programming can only be carried on in a specific mode see above if fails please confirm the work mode 2 If there s no complicated programming opening the E62 DTU 数传电台配置软件 E62 DTU parameter configuration ...

Page 13: ...Transmitting power In order to ensure the working efficiency it is recommended to use the maximum power If the transmitted power is reduced the communication distance will become shorter and the required current will be reduced FEC The lost or interfered data can be partially corrected by complex encoding which can improve the equivalent receiving sensitivity by about 3dBm Turning off this functio...

Page 14: ...ission station works Each channel corresponds to its different working frequency In theory different frequency channels cannot communicate with each other Frequency hopping channel number The more channels are hopped between when the radio is working and the more the number of hopping channels the better the anti interference performance 8 Connection diagram in test and application 9 E62 DTU serie...

Page 15: ...l monitoring and other industrial automation system as shown below 11 Note 1 Please keep the warranty card of the equipment which includes the factory number and important technical parameters and is important for user s future maintenance and new equipment 2 Transceiver during the warranty period if the quality of the product itself rather than man made damage or lightning and other natural disas...

Page 16: ...ed easily the distance from the antenna is better than 2 meters so as to avoid harm please do not touch the antenna when transmitting 9 Wireless data transceiver has different communication distance in different environments communication distance is influenced by temperature humidity obstacle density obstacle volume and electromagnetic environment in order to ensure stable communication it is rec...

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