Advantech Data Acquisition Modules ADAM 4000 User Manual page 29

I/O Modules
3.0 The common specification of ADAM-4000 I/O Series
Communication:
RS-485 (2-wire) to host
Speeds: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
(ADAM-4080, ADAM-4080D only support up to 38400 bps)
Max. communication distance: 4000 feet (1.2 km)
Power and communication LED indicator
ASCII command/response protocol
Communication error checking with checksum
Asynchronous data format: 1 start bit, 8 data bits, 1 stop bit, no parity
(N, 8, 1)
Up to 256 multidrop modules per serial port
Online module insertion and removal
Transient suppression on RS-485 communication lines
Power Requirement:
Unregulated +10 ~ +30 V
Protected against power reversal
Mechanical:
Case
Plug-in screw
Terminal block
Environment
EMI
Operating Temperature
Storage Temperature
Humidity
3-2 ADAM 4000 Series User's Manual
DC
ABS+PC with captive mounting hardware
Accepts 0.5 mm2 to 2.5 mm2,
#14 ~22 or #14~28 AWG
Meets FCC Class A or CE
-10 ~ 70° C (14 ~ 158° F)
-25 ~ 85° C (-13 ~ 185° F)
5 ~ 95%, non-condensing