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7F. Changing the Fortress’ Baud Rate
As shipped, your Fortress is set to communicate at a baud rate of 1200. If you want to use two-
way communication, but your computer or terminal cannot communicate with the Fortress, make
sure the computer or terminal is also set to 1200 baud. If you want to change the Fortress’ baud
rate, you must establish two-way communication with the Fortress; for instructions, call Best
Power and request document FTS 502.
8. About Your Fortress
8A. General Specifications
LI 520
LI 720
LI 1020
LI 1420
Capacity
(VA, Watts)
520 VA,
340 Watts
720 VA,
470 Watts
1020 VA,
700 Watts
1420VA*,
975 Watts
*For 100-volt
models, 1200 VA.
Battery Voltage
24 VDC
24 VDC
36 VDC
48 VDC
Dimensions
Height:
Width:
Depth:
6.5 in (165 mm)
5.5 in. (140 mm)
17 in. (435 mm)
6.5 in (165 mm)
5.5 in. (140 mm)
17 in. (435 mm)
9.25 in. (235 mm)
7 in. (180 mm)
17 in. (435 mm)
9.25 in. (235 mm)
7 in. (180 mm)
17 in. (435 mm)
Weight
30 lbs.
(13.6 kgs.)
30 lbs.
(13.6 kgs.)
45 lbs.
(20.4 kgs.)
55 lbs.
(25 kgs.)
Audible Noise
40 dBA on line
40 dBA on line
44 dBA from
front on line,
48 dBA from
other sides on
line.
44 dBA from
front on line,
48 dBA from
other sides on
line.