Dual Card Wireless Digital Transmitter Terminal (Dual Card Wireless Digital Transmitter Terminal)DTU)

Kategori Model:

A. Function Introduction

1.1 Luɔi lööŋ

HJT212-2005 Pollution Source Online Automatic Monitoring (Monitoring) System Data Transfer Standard

SLT180-1996 Hydraulic Automatic Measurement System Equipment Wireless Digital Terminal

SLT102-1995 Basic Technical Conditions for Hydrological Automatic Testing System Equipment

SL61-2003 Technical Specifications of Hydrological Automatic Testing System

SZY203-2012 Kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi në luɔɔi de kä ye kek looi

SZY205-2012 Kuen de Pii

1.2 Luɔi ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n

Wireless digital terminal design through hardware structure, program optimization, reach the rightDTU luɔɔi de riɛl de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi

1.3 Kuɔɔny ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye.

SupportGPRS wala CDMA ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen ye yen

1.4 Ajuiɛɛr ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ

Industrial grade standard selection device, strict process quality control process, adoptingWDT keeper dog design, ensure system stability, multiple detection mechanism, super strong moisture resistance, lightning resistance and electromagnetic interference ability, wide temperature design, high and low temperature resistance, strong electromagnetic interference, suitable for harsh field environment.

1.5 Kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l

Support remote calling, modify configuration parameters, support remote firmware upgrades, this service is free throughout your life. Support remote calling, modify configuration parameters, support remote firmware upgrades, this service is free throughout your life. Support remote calling, modify configuration parameters, support remote firmware upgrades, this service is free throughoutDTU data transfer is simple and efficient, using different network and central server binding mechanisms to achieve multi-line redundant backup needs. DTU data transfer is simple and efficient, using different network and central server binding mechanisms to achieve multi-line redundant backup needs.

1.6 Ajuiɛɛr de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi.

Serial port ye luɔɔi de industrial terminal interface232 interface wala 485 interface, a lëu bɛ̈n looi tënë sensɛr juëc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc.

1.7 Software compatibility: Dynamic library ye luɔɔi de backend serverTo meet the downstream machine and platform equipment interaction management. To meet the downstream machine and platform equipment interaction management. To meet the downstream machine and platform equipment interaction management. To meet the downstream machine and platform equipment interaction management.、Develop a simple, and simultaneously compatible with macro-electric interface calling methods.

II. Hardware Technical Parameters

2.1 KaNetworkParameters

Ka dɛmɛGSM wala CDMANetwork

2.2. GSM Wireless Parameters

SupportEGSM900/GSM1800MHz double band, optional GSM850/900/1800/1900MHz four band
SupportGSM fase 2/2+
SupportGPRS class 10， Kalas 12

Power ye looi:GSM850/900<33dBm; GSM1800/1900<30dBm

Sensitivity ye yök:<-107dBm

Network System:GPRS

2.3. CDMA Wireless Parameters

SupportCDMA 2000 1X 800MHz

Power ye looi:CDMA 800MHz24.5±0.5dBm

Sensitivity ye yök:-108dBm

Network System:CDMA2000 1X

2.4.Kommunikasyon data

Serial data portRS-232walaRS485

Serial data rate: Standart 300 ~ 115200bps

2.5.Chip (MCU)

STM32L151RCT6 ((ARM processor ye kɔnɔ̈ɔ̈ŋ ye kɔnɔ̈ɔ̈ŋ ye kɔnɔ̈ɔ̈ŋ ye kɔnɔ̈ɔ̈ŋ ye kɔnɔ̈

2.6.Ajuiɛɛr Interface

Antenna Interface: Standard SMA cathode antenna interface, characteristic impedance 50 Euro, divided into CDMA ANT, GSM ANT;

SIM kaar：Standard Flip-Cover User Card Interface, ye kony1.8V/3V SIM/UIM kaar, 15KV ESD gël tɔ̈ɔ̈u;

Power Interface：Industrial-grade terminal interface, built-in power reverse protection and overcurrent/ gël de overvoltage;

Kuen duuɔ̈ɔ̈p:10P*2 kuɛl kuɛl

LekkinButton：Universal Light Touch Switch((RESET)

Terminal ye piny：M3Screw Ground Protection Terminal

2.7.Wɛɛr

Voltage:DC11V~DC14V

Power luɔi:DC12V/8ma (tɛ̈n yenë yen tɔ̈u thïn) DC12V/20ma (GPRS wɛ̈ɛ̈r ë wɛ̈ɛ̈r ë wɛ̈ɛ̈r ë wɛ̈ɛ̈r ë wɛ̈ɛ̈r) DC12V/60ma (GPRS+cdma1x wɛbthait)

Housing: Aluminium Alloy Aluminium HousingA gël IP30

Dimensions (ye* Width * Height): 104 * 103 * 28mm (cïn antenna interface ku terminal)

Pɛɛr:180g (cïn antenna ku jɔl ya tɛ̈n yenë yen tääu thïn)

Temperature de luɔi: -30~+75oC

Temperature ye tɔ̈ɔ̈u:-40℃～+85℃

Rɛlatif humidity5% ~ 95% (cïn kë ye cɔl condensation)）

2.8. Power Management

2.9. Wël ye nyuɔɔth

Lampu Power Indicator(POWER):

Flash: Main Chip (MCU)Tʋma

CDMA (CDMA)

Medium Flash(3Hz): tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n

Slow Flash (1Hz): Sleep/Standby

Flash (5Hz): Luɔi

GSM ye tɛ̈n yenë yen luui (GSM):

Lamp off: Module wala luui

Medium Flash1.25Hz: Module ka tɔ̈u në network

Slow Flash(0.5Hz): Module register to network

Flash(1.7Hz): GPRS data transfer communication

Data Sending Indicator(DATA):

Lamp off: ka tammiRS232/RS485 data

Flash: YɔɔrRS232/RS485 data

Restore button: Long press"RESET" Healthy 5S, POWER be DATA indicator ye 3S ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n

2.10. Terminal diagram

Terminal yiicRX/TX ye luui kelen, ku a lëu bï raan tök ya tɔ̈ɔ̈u

2.11. Dimension Diagram