DSC HS2128 Reference Manual page 108

OFF: The alarm system does not send a real-time clock request to the alternate communicator. Local time setting is used as
the system time.
6 – Not Used
7 – Brownout Detection
ON: If AC drops below the acceptable level, the alarm system generates an AC trouble.
OFF: AC Brownout detection is disabled.
Note: This option must be enabled for UL/ULC Commercial Fire installations.
8 – DLS Disconnect
ON: All events except Periodic Test Transmission, Periodic Test with Trouble, and System Test are considered priority
events. If DLS is active when an event occurs, the alarm system immediately terminates the connection in order to com-
municate the new events.
OFF: Only the following alarm type events terminate a DLS session:
Zone alarms
l
FMP key alarms
l
Duress alarms
l
Zone expander supervisory alarms
l
2-wire smoke alarms
l
[025] System Option 13
1 – European Dial
ON: Pulse dialing make/break ratio is 33/67.
OFF: Pulse dialing make/break ratio is 40/60.
2 – Force Dial
ON: The system dials the central station phone number even if no dial tone is present. The process is as follows:
1. Dial programmed phone number.
2. If no dial tone detected, terminate call.
3. Search for dial tone for 5 seconds.
4. If no dial tone detected, hang up for 20 seconds.
5. Search for dial tone for 5 seconds.
6. If no dial tone detected, dial anyway.
OFF: No attempt is made to contact the central station if dial tone is not present.
UL
Note: Force Dial must be enabled for UL installations.
3 – Test Transmission Counter in Minutes
ON – When the option is on, the Periodic Test Transmission interval programmed in section [377][003] will be 000-255
minutes instead of 000-255 days or hours.
OFF – When the option is off, the Periodic Test Transmission interval programmed in section [377][003] will be 000-255
days, or hours if option 4 in section [022] is enabled.
4 – Not Used
5 – I.D. Tone
ON: After the telephone number is dialed, the alarm system emits a tone (as specified by I.D. Tone Frequency option) for
500ms every two seconds to indicate that a digital equipment call is in progress.
Section 6: Programming
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