GSM / GPRS Modem With Inputs & Outputs
MultiModem combines GSM / GPRS capability with alarm inputs & control outputs.
Features

- The modem handles data speeds up to 115200bps via its full RS232 serial port.
- A built in microcontroller offers software storage, operational reliability & greater flexibility.
- Data configuration is set up with AT commands.
- 2 digital alarm inputs monitoring volt free N/O & N/C contacts or low voltage inputs.
- 1 transistor control output activated by a free call or text for control & reset purposes.
- Access list control ensuring only authorised personnel may control the unit.
- On line confirmation feature ensures the GSM module is always connected to the network.
- The free "alive" dial up feature using CID confirms the modem is always healthy.
- Uses PAYG or contact SIM cards.
- Individual alarm messages up to 160 characters.
- Internal battery giving up to 18 hours backup.
- SMS or call alarm under power fail conditions.
- LED indication for power, signal strength & text sending.
- Low voltage AC or DC supply.
- Low power consumption.
- Latest GSM modem platform technology.
- Patch antenna as standard (optional antenna's for poor signal areas).
- Plug in connectors for ease of wiring.
- Small size for simple installation.
- Status report from single text message.
- Various parameters can be changed remotely by text message.
- Local programming from simple to use PC software.
- Fully compatable with Object Manager text & email handling software.
Specification
- Alarm inputs - volt free or 4-28VDC.
- Control output - transistor rated @ 100mA.
- Interface - serial RS232, 9 pole sub D female.
- GSM modem - tri-band, GSM/GPRS 900/1800/1900MHz.
- Power supply - 9 to 28VAC/DC.
- Power consumption - 30mA @ 12VDC nominal.
- Power consumption - 1A @ 12VDC maximum.
- Internal battery - giving up to 18 hours backup.
- Size - 67x67x42mm.
- Weight - 140g in aluminium DIN rail mount casing.
- Operating temperature - -20 to 55 degrees C.
- Connection - screw terminals.







