D223 M2M Modem GSM 3G DTU Programmable SMS Data Transfer With TTL RS485 Port Access Control 3G9002100MHZ Europe 900 2100

Description : The GSM 3G IOT M2M Modem DTU D223 is a powerful and programmable multi-purposewireless cellular modem and data transfer unit (DTU). It provides a secure, high speed,reliable wireless data transmission between com port and internet connection for customersover 3G wireless cellular network. Also, it can be used as SMS modem and ModbusRTU to Modbus TCP converter.
Moreover, it is suitable for transparent transferring SMS text between mobile phone, computer andRS232/RS485/TTL Serial port over GSM/3G wireless cellular network. It can be used as SMSmodem supports transparent transferring SMS, AT Commands, and provides 1 digital input can be used as SMS Alarm and Pulse Counter Alarm, too.
Features : Can be operated from anywhere, no distance limitation; Quad band 850/900/1800/1900Mhz GSM GPRS Module inside; Embedded 32 bit ARM9 MCU, reliable performance with in-built watchdog; Multi-functional, supports AT Commands, Transparent SMS and Data Transfer; 1 TTL port can be used for TTL device data transfer; 1 three-wire RS485 serial port, RS232 is optional, Baud rate adjustable from 1200~115200bps, ± 15KV ESD protection; 1 digital input, supports dry contact, wet contact, pulse counter can be used as alarm, or trigger to wakeup or online event; Powerful programmable features, supports programmable handshake message, etc; Real-time online data transfer, supports always or event triggered online; Build-in protocol stack, TCP/UDP network protocol; transparent data transfer and Modbus TCP protocol conversion; Heartbeat function and autodial to ensure the device online; Supports DNS and static data service center address; Supports wakeup by SMS, Call and Comport, , Digital input or pulse counter input; Automatically restart the cellular module while communication failure, and resend the data in the cache, the cache capacity up to 12K bytes, also when cellular communication failure will alert by SMS text; Supports remotely restart the device, and configure it by SMS commands remotely; Up to 10 user's phone number to receive alarm and daily report SMS/Call; Industrial class design suitable for long time work applications; configure , load profiles and upgrade the via PC; Wall mount or 35mm standard DIN rail Design, convenient installation Specification : Working Voltage: Normal mode: 9V-36V, typical 12V 1A
Consumption: .: 500mW, Standby: 150mW, Average: 180mW
Cellular Network: 3G version (900/2100MHZ)--GSM
Protocol: TCP, UDP, PPP, SMS, Modbus TCP
SIMCARD: 3V
Connector: SMA , 50ohm
Receive Sensitivity: -102dBm
Working Temperature: Operation: -35 to 80 ℃, Restricted Operation: -35 to 45℃
StorageTemperature: -45 to 90℃
Retated Humidity: 85%(20±5℃), non-condense
Air : 86-208Kpa
Digital input: Dry contract NC or NO, Wertcontract: 0-0.5V stands for close, 3-30V stands for Open, pluse counter
Data com port: 3-wires, RS232/485 Baud rate optional 1200-115200bps, default is RS485, optional: RS232
TTL port: GND, Tx, Rx
Configure com port: USB
Voltage output: Provide to external device, voltage= input
Dimension: 70*88*30mm
Net weight: 300g
Package includeds : 1 x DTU D223 SMSData Transfer, 1 x AC/ Adaptor, 1 x , 1 x User Manual
Details pictures :













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