5
Morrison Bros. Co. ‑ Dubuque, IA ‑ 800‑553‑4840
918S‑‑1130 PP rev 12‑21‑2020
5. DIP Switch Configuration. Changing the DIP switch configuration settings requires two steps:
• Configure the DIP switch, SW3 as desired.
• Press and release the RESET button, SW4 (see Figure 4).
Figure 5 Configuration DIP Switch
POSITION FUNCTION
MODELS
1
Audible Alarm
ON (default) = ENABLED
OFF = DISABLED
918S
918D
918Q
2
Auto Silence
ON (default) = ENABLED
OFF = DISABLED
918S
918D
918Q
3
Channel 1 Normally Closed/Open
ON = Normally Closed Contacts
OFF (default) = Normally Open Contacts
918S
918D
918Q
4
Channel 2 Normally Closed/Open
ON = Normally Closed Contacts
OFF (default) Normally Open Contacts
918D
918Q
5
Channel 3 Normally Closed/Open
ON = Normally Closed Contacts
OFF (default) = Normally Open Contacts
918Q
6
Channel 4 Normally Closed/Open
ON = Normally Closed Contacts
OFF (default) = Normally Open Contacts
918Q
Table 1 Configuration Dip Switch Summary
Figure 4 RESET button
