7
Specifications
Power specifications
Power supply input:
24 VDC nom., filtered, unregulated or regulated
Minimum input:
20.4 VDC.
Maximum input:
27.5 VDC.
Current draw:
75 mA all normal (idle)
200 mA all alarm or lamp test
Transmission specifications
The Keltron S/FDACT will transmit per the SIA Digital Communication Standard of November 1991.
Transmissions will be in accordance with the requirements of a Level 1 transmitter as defined in Section 5
(compatibility), Table 3 (SIA digital compatibility levels). For reference, the S/FDACT will transmit up to
20 events per call and this is referred to as SIA 20.
Mechanical specifications
Size of PC board:
6” H x 10.5” W
Weight: 11
oz.
Enclosure
Steel construction with conduit knockouts
Hinged front access door with key lock, all keyed
alike
Size:
14” H x 17” W x 4” D
Weight: 12
lbs.
Environmental specifications
Relative humidity:
0 to 93% - non-condensing
Operating temperature:
0 to 49
o
C
Storage
temperature:
-10
to
60
o
C
This device is suitable for dry, indoor use only.
This device is suitable for use in a non-corrosive environment only.
Functional specifications
Configuration memory:
256 bytes non-volatile EEPROM, supervised
Buffer
memory:
48K
bytes
Real time clock/calendar:
Non-replaceable Li battery, 10 yr. shelf life
Alarm zones:
4, EOLR supervised, Class B
EOLR
value:
10K
nom.
Max loop resistance:
100 Ohms
Response
time: 500
mS
Power
monitor
zones:
3,
unsupervised
Max loop resistance:
100 Ohms
Response
time: 500
mS
Serial port:
1 port, RS232, DB9 connector
AC power transmission delay:
2 hour delay, no delay, jumper selectable (Refer to Programming
features table on page 33)
