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Item specifics
  • wirless Modem Type: WCDMA,EDGE,TD-SCDMA,CDMA
  • Products Status: Stock
  • Type: Wireless
  • Package: Yes
  • Transmission Rate: 14.4Kbps
  • Style: External
  • Model Number: DTU-Q2687
  • Brand Name: Antecheng
  • is_customized: yes
  • Place of Origin: Guangdong China (Mainland)
  • frequency: 850/900/1800/1900 MHZ
  • Weight: 1kg
  • function: bulk send SMS MMS data manage
  • Certificate: CE
  • model number: DTU-Q2687-1
  • support: EDGE /GPRS
  • Warranty: one year
Product Description

GSM/GPRS DTU Q2687 GPRS DTU ( Data Terminal Unit ) M2M

GSM/GPRS DTU Q2687 GPRS DTU

Network specifacation

l Support GSM/GPRS 

l Support GPRS Class12,850/900/1800/1900MHz opptional

l Transmission rate: 300bps-115200bps

l Modulation Mold:GPRS-GMSK

l Frequency Band interval200KHz

l Coding scheme:CS1-CS4

l Compliant with SMG31bis techonical standard

 

Function & Features

l Highly intergreated with GPRS and TCP/IP technical,can achieve Point to Point( MT/MO),Point to Multipoint etc.nimble wireless network mode

l Embedded with CPU can acchieve complicated network protocol,support PPP,ICMP,TCP,UDP,DNS protocol,offer transparent transmission channel for user data

l Stable function guarantees long steady work in outdoors bad envionment,embedded softdog circuit

l Support permanent on-line mode,user can customize heartbeat packet pattern and time interval to keep communication line working

l DTU can automotive connect once again after network problem or central part shuting down

 

l Support RS485 and RS232 connect in the same time

l DTU can guarantee data transmission quality in tranparent transmission mode

l DTU working in the state of transparent and user instruct mode to operate and maintain easily

l Support center in the fixed IP station or non-fixed IP+ mode

l Support RS232 interface,support rate from 300bps-115200bps, data statation /non-working station / Parity station/ocurrent control opptional

l Support long-distant argument configure and visit

 

l Support remote awaken

l Embedded with Flash card ,can keep the user argument configure for a long time

l Support RS232 firmware to upgrate

l Support APN data sepcial network affair

l Anti- interfere design suits application in electromagnetism ect.bad environment

 

Technical Parameter

Hardware

Configuration

Parameter

Series Q24

Series Q26

Q2406B

Q2426B

Q2501B

Q24PL

Q24AU

Q24Ex

Q2686H

Q2687H

Q2687CL01

Q2686G / Q2687G

Q2687CL02 / Q2687RD

Q26Ex / SL6087

CPU

ARM7 52MHz (43MIPS)

ARM9 104MHz (87MIPS)

Flash

4MB

4MB

8MB

PSRAM

512KB

2MB

1MB

2MB

Network Parameter

Quad Band

GSM / GPRS

EDGE

WCDMA (HSDPA / HSUPA)

 

Q24 / Q2686

yes

 

 

Q2687 / SL6087

yes

yes

 

Q26Ex

yes

yes

yes

Support call or urgent call

Support Full Rate speed, Enhanced Full Rate speed and Half Rate speed

Support function of inhibit echo suppression and noise elimination

Support double voice and multi-frequency (DTMF) GPRS Data

Support standard 3GPP and extended AT commands of SierraWireless AirPrime

GPRS Class Type B 2~10

Meet technical regulations of SMG31bis

Encoding

CS1 - CS4

Band

850 / 900 / 1800 / 1900 MHz

Bandwidth

GPRS Bandwidth

Theory: 171.2Kbps, reality about: 40~100Kbps

EDGE Bandwidth

Theory: 473.6Kbps,reality about: 100~200Kbps

WCDMA Bandwidth

Theory: 7.2Mbps, reality about: 4Mbps

Equipment Interface

Antenna Port

50Ω/SMA (negative)

SIM Card

3V/5V, auto-detect 

232 Serial port

Data serial port is full-function RS-232

Command serial port is TTL PWL standard

Serial data rate

Q24DTU: 300~460800 bps

Q26DTU: 300~921600 bps

Common I/O interface

Q24DTU: one I/O port, one output port

Q26DTU: two I/O port, one SPI port (we can make it according to the demand of client)

Voice port

Output the normal PWL of voice

Choose apparatus

485 serial port

Adapter for 500Kbps 2KV high speed magnetism isolation 485      to shift RS232

SPI Flash

Use SPI12 interface(SL 6087 nonsupport), the max memory size is 32MB, now support Winbond W25x series andMXIC MX25L series SPI memory:

W25X80 (1MB), W25Q80 (1MB), W25Q16 (2MB), W25Q32 (4MB), W25Q64 (8MB), W25Q128 (16MB)

MX25L8035E (1MB), MX25L1605D (2MB), MX25L3205D (4MB), MX25L6445E (8MB), MX25L12845E (16MB) , MX25L25635E (32MB)

Ethernet RJ45

Use the SPI interface; Ethernet port is 10Mbps RJ45(only for Q26 series)

IO definition(the form is: “function FUNC: PIN”, more definitions of pins, please look up the technical manual for module)

Q24DTU

GPIO4:53

Q26 series

SPI1-I:24, SPI1-CS:22, SPI1-CLK:23, SPI1-IO:25, ETH-RST:57, ETH-PWR:45, ETH-INT:49

SPI2-I:29, SPI2-CS:28, SPI2-CLK:26, SPI2-IO:27

SL6087

SPI1-I:14, SPI1-CS:11, SPI1-CLK:12, SPI1-IO:13, ETH-RST:38, ETH-PWR:15, ETH-INT:62

Equipment power supply

Voltage Range

+5~35V DC

Normal Power

+9VDC /MAX 500mA

Power Consumption

Q24DTU: average current when communicating: 160mA@+9VDC

average current when leisure: 65mA@+9VDC

average current standby: 15mA@+9VDC

Q26DTU(not 3G version)

average current when communicating: 90mA@+9VDC

average current when leisure: 45mA@+9VDC

average current when standby: 12mA@+9VDC

average current of Ethernet adapter: 75mA@+9VDC

Other parameter

Dimensions

73×54×25mm (except serial port)

weight

105g (contain metal crust)

Work temperature

Q24/Q26Ex: -20~+55ºC

Q2687RD: -40~+85ºC

Store temperature

-40~+85ºC

Relative humidity

95%(none solidify)

 

DTU Q2687 pictures

 

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Remarks:

 

1. When you place an order, please choose a shipping method and pay for the order  including the shipping fee. We will send the items within 3 days once your payment is completed.


2. We do not guarantee delivery time on all international shipments due to differences in customs    clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage,fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.


3. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

 

ps : Usually we will send out within 3-5 days after getting your payment.  we are looking forward the agency from all over the world!!

 

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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 12cm x 10cm x 10cm (4.72in x 3.94in x 3.94in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.0kg (2.20lb.)
  • Package Size: 12cm x 10cm x 10cm (4.72in x 3.94in x 3.94in)
Payment
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