built-in ModBus RTU Remote Terminal Unit GPRS RTU for reservoir gate remote control system

Specifications

Embedded microcontroller technology
GPRS wireless communication
Built-in Modbus RTU protocol
Embedded watchdog

Brief Introduction

KB3100 GPRS RTU(Remote Terminal Unit)use high-reliability processors and industrial grade GPRS wireless data transmission module,is embedded microcontroller technology,the GPRS wireless communication technology and engieering measurement and control technology,has high reliability,high stability,powerful,extensive application and other characteristics of telemetry,remote control,collection,wireless data transmission communication in one of the new generation of control terminal.

KB3100 GPRS RTU integrating analog,digital signal acquisition,relay control output and GPRS wireless data communication in one,built-in Modbus RTU protocol,can directly access standard transmitter output analog signal ,level signal,pulse signal(customize),dry contact,connection and control all kinds of Modbus RTU protocol in industrial instrumentation.

This products for power system automation,industrial monitoring,traffic management,meteorology,environmental protection,network monitoring,financial,securities and other sectors of the application,taking into account the needs of each application sector networking,the network structure to realize the virtual data special network.Suitable for the center to mulit-point,point the polydispersity of the remote data acquisition and control.

Product Feature

1. 5-way relay switch output,Maximum control output 250V/5A.

2. 5-way analog signal acquistion,4-20mA or 0-5V,12 bit resolution,speed 100KHz.

3. 2-way switch input,the input level can be customized.

4. 2-way switch output,the output level can be customized.

5. Using industrial grade CPU with high performance,low power consumption,strong anti-interference capability.

6. Built-in Modbus RTU communication protocol.

7. Acquisition,data transmission,control integration,improve the system reliability,lower cost.

8. Embedded watchdog,doesnot halt,off-line antomatic recovery.

9. Equipped with a variety of interface resources:analog signal acquisition,digital input and output,pulse signal acquisition.

10. Automatical IP register mechanism, can achieve various server modes, build complete ultra-large-scale wireless applications.

11. Support the GPRS/CDMA/SMS remote communication,but also in support of the local RS232/RS485 communication mode.

12. Wireless operating modes: SMS alarm mode or GPRS real-time data transmission.

13. Remotely modify the contents of SMS or GPRS parameters.

14. Alarm information sent directly to set phone.

15. Onboard industrial communication module,is convenient for users to choose GSM,GPRS or CDMA network.

16. Remote control function is powerful,directly control field device through the monitoring center.

17. Provide user setting software,open interface,convenient and configuration software or other control software to connect.

Parameters:

Supply Voltage: 12V

Power consumption: < 3 W

Communication mode:

1.RS232:300-115200bps

2.RS485: 300-115200bps

3.GPRS Parameters:

Frequency Band: GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz

GPRS Multi-slot Class 12

GPRS Mobile Station Class B

GPRS Coding: CS1~CS4

Output Power: Class 4 (2W) at GSM850MHz and GSM900MHz

Class 1 (1W) at DCS1800MHz and PCS1900MHz

Sensitivity: <-107 dBm (typ.) at GSM850 MHz <-107 dBm (typ.) at GSM900 MHz <-107 dBm (typ.) at DCS1800MHz <-107 dBm (typ.) at PCS1900MHz

Compatible standard AT command(GSM07.05 and 07.07)

Support extend command

Support SMS,USSD,CSD

Embed TCP/IP Protocol

Transparent data transmission

Support IP address or domain name data center,support for APN

4.SMS short message

The analog acquisition parameters:

1.5-way analog acquisition

2.acquisition range:

0 ~ 50mV

0 ~ 5V

4 ~ 20mA

nverstion time:

Filter:2.16S/8 channel.

No filter:0.72S/8 channel.

Digital Parameters:

1. 5-way relay outputs: 250V/5A

2. 2-way switch output level can be customized

3. 2-way switch input level can be customized

Operating temperature range: :-40°C to 80°C

Currently humidity:20% to 95%(no condensation)