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 Eason wireless module

Wireless data terminal DTU yl-700

Chip solution :STM32/4G
carrier frequency :4G
Transmitting power : see specifications
Communication distance : see specifications
Product size :86mm*72mm*18mm
communication interface :TTL、RS232、RS485
Product introduction : This is a data transfer unit (DTU) specially used for converting serial data into IP data, or converting IP data into serial data and transmitting through wireless communication network. The hardware includes controller unit, wireless communication module, power management module, interface conversion circuit and so on. The DTU adopts industrial high-performance 32-bit communication processor, takes embedded so real-time operating system as software support platform, embeds standard TCP / IP protocol stack, and supports transparent data transmission. WDT watchdog design ensures system stability. It has a complete anti dropping mechanism to ensure that the data terminal is always online.


 Wireless data terminal DTU yl-700



 Wireless data terminal DTU yl-700



 Wireless data terminal DTU yl-700


project content
Hardware version 2G M26 module, supporting mobile / Unicom 2G network;
4G EC20 module, supporting 4G network of the whole network;
Software version General purpose Support data transparent transmission;
Server type Support SMS and protocol transmission;
Standard and frequency band 2G Dual frequency support for smegm1800 MHz;
Gsm850 / 900 / 1800 / 1900MHz four frequency can be selected;
It supports GSM phase 2 / 2 +, GPRS class 10 and optional class 12;
4G Support fdd-lte / tdd-lte / WCDMA / TD-SCDMA / CDMA / GSM;
Theoretical bandwidth 2G GSM: downlink rate ≤ 85.6kbps, uplink rate ≤ 42.8kbps
4G Fdd-lte: downlink rate ≤ 100Mbps, uplink rate ≤ 50Mbps
Tdd-lte: downlink rate ≤ 61mbps, uplink rate ≤ 18mbps
WCDMA: downlink rate ≤ 42mbps, uplink rate ≤ 5.76mbps
TD-SCDMA: downlink rate ≤ 4.2mbps, uplink rate ≤ 2.2mbps
CDMA: downlink rate ≤ 5.4mbps, uplink rate ≤ 14.7mbps
Transmitting frequency 2G GSM850/900:<33dBm;
GSM1800/1900:<30dBm
4G GSM850/EGSM900 :33dBm±2dB;
DCS1800/PCS1900:30dBm±2dB;
CDMA : 24dBm+6/-1dB;
WCDMA :24dBm+1/-3dB;
TD-SCDMA : 24dBm+1/-3Db;
LTE FDD :23dBm±2dB;
LTE TDD : 23dBm±2dB
Receiving sensitivity 2G <-107dBm
4G GSM850/PCS1900:-109dBm
CDMA :-107 dBm
WCDMA :-110dBm
TD-SCDMA:-109dBm
LTE FDD:-99dBm
LTE TDD:-98dBm
processor Industrial STM32 processor, m3 core
communication interface At the same time, it supports TTL, RS232 and RS485;
Support 1200-115200bps and other common serial port rates;
Support 8n1, 8o1, 8e1 and other data formats;
Set up the interface The RS232 interface is dedicated for configuration. Fixed 115200bps, 8n1.
Antenna interface Standard SMA male thread female antenna interface, impedance 50 Ω;
SIM / UIM interface SIM / UIM card interface standard drawer user card interface.
Support 1.8v/3v SIM / UIM card, built-in 15kV ESD protection.
Support network GPRS: support Unicom, mobile network (support Unicom and mobile card); 4G: all Netcom, support Unicom, telecom, mobile network
Power interface Terminal interface, built-in power reverse protection and over-voltage protection
Power supply standard DC 12V / 1a (power supply range: DC 5v-24v)
Power consumption Communication: 50-90ma @ 12VDC; 115-165ma @ 5VDC
Standby: 25mA @ 12VDC; 45mA @ 5VDC
Package specification Metal shell, protection grade IP30, shell and system safety isolation, especially suitable for industrial control site.
Size and weight 90mm * 72mm * 19mm; 107g (excluding accessories);
Extended operating temperature -40~+85ºC(-40~+185℉)
Storage temperature -40~+85ºC(-40~+185℉)
relative humidity 95% (no condensation)
 

Pin definition and Description:

Serial number name function
one POWER-VCC Connected to the positive pole of power supply DC 5-24 V
two POWER-GND Connect the negative pole of power supply and GND of user equipment
three TTL-RX TTL communication receiving, receiving user TTL transmission
four TTL-TX TTL communication transmission, receiving user TTL reception
five 232-RX RS232 communication receiving, receiving user 232 transmitting
six 232-TX RS232 communication transmission, received by user 232
seven 485_A RS485 communication a, connected to user 485-a
eight 485_B RS485 communication B, connected to user 485-b
nine 232-RX1 RS232 set receive, receive user 232 transmit
ten 232-TX RS232 set transmit, receive by user 232
eleven GPIO-P0 Reserve IO port for standby
twelve GPIO-P1 Reserve IO port for standby


Download category Download link
Product description DTU yl-700 specification for wireless data terminal
Software download Yl-700 setting software
Software download Yl-700 setting software


Product application
The product supports SMS transmission and cloud platform data transmission, and supports up to 20 terminals simultaneously networking transmission, which makes up for the shortage of small wireless communication distance. It can be used as a supplement to small wireless communication, and is widely used in M2M industries in the Internet of things industry chain, such as smart grid, intelligent transportation, smart home, finance, etc Mobile POS terminal, supply chain automation, industrial automation, intelligent building, fire protection, public safety, environmental protection, meteorology, digital medicine, remote sensing survey, military, space exploration, agriculture, forestry, water affairs, coal mine, petrochemical and other fields.