V =
CONTROL
UNIT
l 1 =
mA
10.2V
FT.
BUS LOAD =
GATEWAY TRUNK ALARM LOAD =
NOTES:
1. TOTAL GATEWAY BUS LOAD = TABLE 1, 2 OR 3
2. l 1 = GATEWAY 1 BUS LOAD + OPERATING PANEL 1 BUS LOAD
l 2 = OPERATING PANEL 1 BUS LOAD
l 3 = GATEWAY 3 BUS LOAD + OPERATING PANEL 2 BUS LOAD
l 4 = OPERATING PANEL 2 BUS LOAD
(8.5V min.)
GATEWAY 1
l 2 =
mA
FT.
mA
mA
(TABLE 1, 2 OR 3)
V =
OPERATING
PANEL 2
BUS LOAD = 65mA
COMMUNICATION ONLY
V =
(8.5V min.)
OPERATING
PANEL 1
BUS LOAD = 65mA
(8.5V min.)
l 4 = 65mA
FT.
GATEWAY TRUNK ALARM LOAD =
POWER SUPPLY
10.2V
V =
(8.5V min.)
GATEWAY 2
BUS LOAD =
GATEWAY TRUNK ALARM LOAD =
(TABLE 1, 2 OR 3)
V =
(8.5V min.)
GATEWAY 3
l 3 =
BUS LOAD =
mA
mA
(TABLE 1, 2 OR 3)
mA
mA
mA
FT.