- 8 monitored, switchable input zones, 1.5 A BAQ power supply.
- 2 monitored / muting / disabling sound signal outputs (NAC1 and NAC2).
- 1 mutable fire output and 1 mutable, switchable error output.
- Each zone has 1 muteable, zone-selective open-collector output.
- 1 monitored, switchable, unmuteable telephone call output (gives 0 V when active).
- 1 programmable open-collector output.
- 1 uninterruptible 24 V auxiliary power output.
- 1 lockable, uninterruptible 24 V auxiliary power output.
- Reception of 1 4-20 mA gas sensor.
- Can be expanded with 1 J400-EXT ignition control module.