Advantech Data Acquisition Modules ADAM 4000 - Manual (Page 361)

Appendix A
Appendix A Technical Specification A-33
A.13 ADAM-4053 16-channel Digital Input Module
Table A-17 ADAM-4053 Specifications
DI/O channel number 16 digital inputs
Input/Output
speed (bps)
Maximum distance RS-485 (2-wire)
1200, 2400, 4800, 9600, 19.2K,
38.4K, 57.6K, 115.2K
4000 ft. (1200 m)
Digital input level
Dry Contact:
logic level 0:
logic level 1:
Wet Contact:
logic level 0:
logic level 1:
Close to GND
Open
+2V maximum
+4 to +30 V
Effective distance
(Dry contact only)
500 m maximum
Support protocol ADAM ASCII
Watchdog timer 1.6 second (System)
Power supply +10 to +30 V
DC
(non-regulated)
Power consumption 1.0 W @ 24 V
DC