Nimbus Technologies

The GTM-204M Series is an industrial 4G LTE and Quad-band GSM modem with RS-232 and USB interfaces that work at frequencies of 4G LTE and 3G WCDMA and 2G GSM. The modems utilize the 4G/3G/2G networks to transfer data. The features of the GTM-204M Series allow a variety of PLC and PC applications to take advantage of SMS and 4G/3G/2G connectivity.

• SMS-530 is an intelligent 3G SMS controller for industry applications with the simple commands and SMS tunnel function, and power can be input by the external power or Li-Battery. It supports UNICODE or 7 bit format for users to implement sending SMS messages with various languages. Applying SMS-530, the SMS report can be sent by defined time or DI/counter event trigger. This can be a remote control and alarm system allowing you to use your mobile phone to monitor and control your business from any location. Its alarm facilities provide a flexible way to distribute critical alarm information to any number of mobile phone users. SMS-530 can monitor total 10 digital inputs (6 counters). The user can also interrogate the status of I/O through SMS messages. The SMS-530 also has 2 Digital output which can be activated via DI trigger or SMS to control the lamps, pumps, heaters etc.

• Remote Data Monitor and Control
• Water, gas and oil flow metering
• AMR (automatic meter reading)
• Power station monitoring and control
• Remote POS (point of sale) terminals
• Traffic signals monitor and control
• Fleet management
• Power distribution network supervision
• Central heating system supervision
• Weather station data transmission
• Hydrologic data acquisition
• Vending machine
• Traffic info guidance
• Parking meter and Taxi Monitor
• Telecom equipment supervision (Mobile base station, microwave or optical relay station)

• The GTP-541M is an industrial smart 4G remote terminal device that is backward compatible with the 2G/3G frequency band and can be used with different software interfaces to meet user needs. 4G remote terminal equipment transmits I/O signals to the remote management platform through LTE/WCDMA/GPRS. ICP also provides related software support to facilitate customers to quickly establish monitoring programs. These softwares include VxServer. Virtual COM software such as VxComm. In addition, users can switch GTP-541M different functions such as ModBusSMS, DIOSMS and RMV through SD card replacement firmware to meet different application requirements. The powerful features of the GTP-541M reduce user development costs and time, making it ideal for IoT applications.