| Panel | MX4100 | MX4200 | MX4400 |
| Number of Loops | 1 | Expandable from 1 - 2 | Expandable from 1 - 4 |
| Size (H x W x D) | 320 x 345 x 85. | 475 x 450 x 115. | 475 x 450 x 115. |
| Weight (kg) | 5. | 10.5. | 10.5. |
| No. of zones | 250 total, 20 per panel. | 1000 total (50 standard, 200 maxi per panel). | 1000 total (50 standard, 200 maxi per panel). |
| Loop supply current | 500mA maxi. | 500mA per loop maxi. | 500mA per loop maxi. |
| Internal power supply | 3A (on board). | 4A switched-mode. | 4A switched-mode. |
| Mains supply | 220-240v AC 50Hz, 0.4A. | 110-240v AC 50-60Hz 1.9A. | 110-240v AC 50-60Hz 1.9A. |
| Battery capacity | 2x 12v 7Ah internal. 2x 12v 12Ah external. | 2x 12v 18Ah internal. 2x 12v 48Ah external. | 2x 12v 18Ah internal. 2x 12v 48Ah external. |
| Charger current | 0.4A DDP monitored, temp. compensated. | 2A DDP monitored, temp. compensated. | 2A DDP monitored, temp. compensated. |
| On-board alarm lines | 2x 1A programmable. | 2x 1A programmable. | 4x 1A programmable. |
| On-board relays | 2x programmable volt free changeover, 30v 1A. | 2x programmable volt free changeover, 30v 1A. | 2x programmable volt free changeover, 30v 1A. |
| Auxiliary supply | 24v DC 500mA. | 24v DC 500mA. | 24v DC 500mA. |
| Open-collector outputs | 2x programmable (requires optional card). | 8x programmable (requires optional card). | 8x programmable (requires optional card). |
| Programmable inputs | 8x programmable (requires optional card). | 8x programmable (requires optional card). | 8x programmable (requires optional card). |
| On-board serial port | RS232 (for PC, modem, printer). | RS232 (for PC, modem, printer). | RS232 (for PC, modem, printer). |
| Programming | Via on board keypad or external PC. | Via on board keypad or external PC. | Via on board keypad or external PC. |
| Printer | External serial printer. | On-board or external. | On-board or external. |
| Event log | 1000 event fire & diagnostic. | 1000 event fire & diagnostic. | 1000 event fire & diagnostic. |
| Networking | Optional RS485 card. | Optional RS485 card. | Optional RS485 card. |
| Enclosure | Powdercoated steel, IP40. | Powdercoated steel, IP40. | Powdercoated steel, IP40. |
| Cable entry | 20mm knockouts - 7 top, 7 rear. | 20mm knockouts - 18 top, 9 rear, 2 bottom. | 20mm knockouts - 18 top, 9 rear, 2 bottom. |
| Colour | Beige, textured. | Beige, textured. | Beige, textured. |