The 5104 is a 12V six-zone fire communicator, while the 5207 is a 24V control panel.
| Feature | SK-5104 | SK-5207 |
|---|---|---|
| System Voltage | 12 VDC (12V 7Ah battery) [3], [10] | 24 VDC [7] |
| Primary Role | Fire Control Communicator [3], [4] | Fire Alarm Control Panel [7] |
| Zones | 6 Supervised (1 Class A, 5 Class B) [9] | Not specified in manuals |
| NACs | Supervised waterflow bell output [4] | Notification output circuits [7] |
The 5104 is designed as a 12V adjunct communicator with six zones and a built-in piezo sounder [3], [9].
In contrast, the 5207 operates as a 24V control panel that provides power and notification circuits for external modules like voice evacuation systems [7].
