Honeywell INTELLIKNIGHT 5820XL - Manual (Page 93)

SD and SK SLC Device Installation
151209 5-3
5.3 Maximum Number of Devices
The 5820XL supports SK or SD devices on one 5820XL system. The maximum
number of devices per system varies depending on device protocol and the number
of 5815XL signaling circuit loop (SLC) expanders added to the system. Device
support is as follows:
• SK Devices–A 5820XL system can support a total of 396 SK detectors and 396
SK modules. 99 detectors and 99 modules can be connected to the built-in SLC
loop. Each optional 5815XL adds another 99 detectors and 99 modules. Add up to
three 5815XLs to a system to achieve the maximum number of devices on the
system.
OR
• SD Devices–A 5820XL system can support a total of 508 SLC detectors and mod-
ules, in any combination. 127 devices can be connected to the built-in SLC loop.
Each optional 5815XL adds another 127 devices.