| AT command set (GSM 07.05, GSM 7.07 and Wavecom) |
>300 |
| Autorestore - timer reset |
Yes |
| Software watchdog on microcontroller |
Yes` |
| Auto - reset |
Every 24hrs (only if not in data call)
Loss of network authentication >10min.
Unterminated data call >1hour |
| Configurable GPRS |
Automatic re-attachement after time out when no data flow |
| Send commands over the air |
Over SMS
Over Data Call
Over TCP (GPRS) |
| GPRS connection backed up by SMS |
If data sending by GPRS connection fails, fallback to SMS sending |
| Programmable Logic Controller - like functionality |
Easy but powerful programming and management of events |
| Events |
Digital input (x4); Timer (x4); Counters (x5); Serial event |
| Action driven by the events |
Auto-sending of pre-programmed messages over SMS or TCP socket connection |
| Example of uses |
Get signal strength remotely
Send ordinary alarms via GPRS or SMS
Event triggered TCP connection
Change reset parameters remotely |
| SMA antenna connector (50 ohm) |
Yes |
| RS232 on D-Sub 9pin female |
| AND RS485 on 2pin terminal block |
| Power Supply Input Voltage |
90VAC to 264VAC
or 120DC to 370DC |
| Related Current Consumption |
0.24A |