Technical specifications
A-30 ADAM 4000 Series User's Manual
A.13 ADAM-4053 16-channel Digital Input Module
Table A-17 ADAM-4053 Specifications
I/ O channels 16 inputs
Input/Output RS-485 (2-wire)
speed (bps) 1200, 2400, 4800, 9600, 19.2K, 38.4K
maximum distance 4000 ft. (1200 m)
Digital Input Dry Contact:
logic level 0: close to GND
logic level 1: open
Wet Contact:
logic level 0: +2V max
logic level 1: +4 V to +30 V
Effective distance 500 m max.
(dry contact only)
Watchdog timer Yes
Power supply +10 to +30 V
DC
(non-regulated)
Power consumption 1.0 W
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