ADT Focus 200 Plus - Page 124

FOCUS 200 PLUS Installation and Setup Guide 12-6
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
V = (8.5V min.)
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
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
COMMUNICATION ONLY
V = (8.5V min.)
POWER SUPPLY
10.2V
GATEWAY 2
BUS LOAD = mA
OPERATING
PANEL 2
BUS LOAD = 65mA
V = (8.5V min.)
GATEWAY TRUNK ALARM LOAD = mA
(TABLE 1, 2 OR 3)
V = (8.5V min.)
GATEWAY 3
BUS LOAD = mA
FT.
l
4 = 65mA
FT.
l
3 = mA
Figure 12-2: Load Diagram for RS-485 Bus with Power Supply