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ADAM-4550 User's Manual 5
1.3 Specifications
•Transmission speed (bps): 300, 600, 1200,
2400, 4800, 9600, 19.2K, 38.4K, 57.6K,
115.2K (transmission speeds are software
configurable)
• Radio frequency : 2.442 GHz, Direct
Sequence Spread Spectrum (DSSS)
• Radio bandwidth : 22 MHz
• Radio transmission power: 100 mW nom-
inal
• Radio transmission rate: 1 Mbps
• Power requirement: Unregulated (+10V
DC
to +30V
DC
) with protection from power re-
versals
•Case: ABS with captive mounting hardware
• Standard accessories: Nylon DIN-rail
mounting adapter, SECC panel mounting
bracket
• RS-232 interface connector: DB-9
(female)
•RS-485 interface connector: Plug-in screw
type terminal [accepts AWG 1-#12 or 2-
#14~#22 (0.5 to 2.5 mm
2
) wires]
•Operating temperature: -10
o
to 70
o
C
• Power consumption : 4 W
•Communication distance: 550 ft. effective
range (under open site test with 2 dBi omni
antenna). Actual distance depends on en-
vironmental conditions, antenna type and
positioning.