The technical manual includes a complete EEPROM address map (from 0x00 to 0xFF). For advanced users, you can modify:
To assign a text message to an input (e.g., IN1): Elkron Communicator St105nv Manuale Tecnico Pdf
When you download or open the Elkron Communicator ST105NV Manuale Tecnico PDF, do not skim it. Stop and carefully study these pages: Output (OUT):
The ST105NV is not a simple dialer. It is a sophisticated communicator used to send alarms via IP and GSM/GPRS. While the installation sheet is fine for wiring, the Technical Manual (Manuale Tecnico) is essential for: **Memory
The technical manual contains a dedicated section for error codes. Here are the three most frequent issues and their solutions:
| Error Code | Meaning | Solution per Manuale Tecnico | | :--- | :--- | :--- | | E013 | SIM card blocked or missing PIN | Remove PIN from SIM using a mobile phone. The ST105NV cannot handle PIN-protected SIMs. | | E027 | GPRS connection refused | Verify APN settings (address 0x2B). For Italian networks: APN: ibox.tim.it or wap.vodafone.it. | | E089 | PSTN line voltage out of range (<24V DC) | Install a line isolator (Elkron model LI100) or check for parallel phones. |
Firmware update procedure (from section 6.4 of the PDF):