Transmitter Module
Offloading all data coming from the IO modules
The IMBU Transmitter Module is responsible for offloading all data coming from the IO modules and data which is picked-up from e.g. the compressor-control panel or the customer’s SCADA system. Following hereafter are the standard specifications of an IMBU Transmitter Module.
Technical specifications
| Size | 289mm (11.34”) * 289mm (11.34”) * 227mm (8.94”) |
| Certification | ATEX Zone 1 IIC (Customs Union, Kosha, Peso, etc.) |
| Controller | 2 * SBC with NXP microcontroller (100% redundant) |
| Modem | 2 * 3G or 4G modem (100% redundant) |
| GPS | YES |
| WiFi | YES, used for configuration on-site |
| RS485 | YES, 2 * 2 ports (100% redundant) |
| RS232 | YES, 2 * 1 port (100% redundant) |
| Ethernet | YES, 2 * 1 port (100% redundant) |
| LoRa 868 / 915 | Optional |
| Local storage | YES, 2 * 4GB SD card (100% redundant) |
| Power | 24VDC |
| Ambient temperature | -40°C – +85°C |
| Protection power-outage | YES, upon power-outage, 2 (two) supercapacitors enable a controlled shutdown to avoid corruption of e.g. SD card |
| Standard implemented protocols | Modbus RTU (RS232 or RS485) Slave or MasterModbus TCP (Ethernet) Client or Server |











