Self Powered GSM Alarm / Analogue Monitoring Unit
GSM Metron is a GSM Alarm monitoring unit which is self powered that requires no external power.
Features

- 4 inputs which can be configured as digital alarms or analogue levels.
- Digital inputs monitor volt free N/O contacts.
- Analogue inputs have 4 programmable setpoints per channel.
- Integral battery with a 5 year typical life depending on configuration.
- Includes sensor excitation.
- Alarm text messages can be sent directly to up to 4 mobile phones.
- Data can be viewed securely over the internet via a suitable gateway.
- Remote programming by text using PC based software.
- Local programming using the onboard display & function buttons.
- Uses PAYG or contact SIM cards.
- Individual alarm text messages sent under alarm conditions - the unit wakes up.
- Periodic "healthy" text messages sent as required.
- Latest GSM modem platform technology.
- Stub antenna as standard (optional antenna's for poor signal areas).
- IP67 enclosure with cable gland access.
- Plug in connectors for ease of wiring.
- Small size for simple installation.
- Fully compatable with Object Manager text & email handling software.
Specification
- Alarm inputs - volt free.
- Analogue inputs - 0-5VDC, 0-10VDC & 4-20mA @10 bit resolution.
- Internal battery - 5 year life typically.
- Sensor excitation - 21 or 3.6VDC @ 200mA max.
- GSM modem - tri-band, GSM/GPRS 900/1800/1900MHz.
- Battery - Datacom brand only, 14.5AH @3.6VDC.
- Sleep mode - 50 microamps current draw.
- Size - 180x180x76mm.
- Weight - 700g.
- Operating temperature - -20 to 45 degrees C.
- Connection - screw terminals.







