ADT Focus 200 Plus - Page 123

Section 12 – Power Requirements
12-5
CONTROL
UNIT
10.2V
GATEWAY 1
BUS LOAD = mA
FT.
l
1 = mA
V = (8.5V min.)
FT.
l
2 = mA
OPERATING
PANEL 1
BUS LOAD = 65mA
GATEWAY 2
BUS LOAD = mA
V = (8.5V min.)
FT.
l
3 = mA
GATEWAY TRUNK ALARM LOAD = mA
(TABLE 1, 2 OR 3)
GATEWAY TRUNK ALARM LOAD = mA
(TABLE 1, 2 OR 3)
NOTES:
1. TOTAL GATEWAY BUS LOAD = TABLE 1, 2 OR 3
2.
l
1 = GATEWAY 1 BUS LOAD + OPERATING PANEL 1 BUS LOAD + GATEWAY 2 BUS LOAD
l
2 = OPERATING PANEL 1 BUS LOAD + GATEWAY 2 BUS LOAD
l
3 = GATEWAY 2 BUS LOAD
V = (8.5V min.)
Figure 12-1: Load Diagram for RS-485 Bus