B&B Electronics RS-232 Digital I/O Module 232SDD16 User Manual
Page 4
232SDD16-1005 Manual
3
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
232SDD16 Specifications
I/O Lines
Total:
16
(Factory
default
=
inputs)
Digital Inputs
Voltage Range:
0 Vdc to 5 Vdc
Low
Voltage: 1.0
Vdc
max.
High
Voltage: 2.0
Vdc
min.
Leakage Current:
1 microamp max.
Digital Outputs
Low Voltage:
0.6 Vdc @ 8.3 milliamps (Sink)
High Voltage:
4.3 Vdc @ -3.1 milliamps (Source)
Power Supply
Input Voltage:
8 Vdc to 16 Vdc
External
power:
35
milliamps*
@
12Vdc
Port power:
15 milliamps* (The RS-232 RTS
and
DTR
lines
must
be
high
to
port
power
unit.)
Doesn’t include the power consumption of external devices.
Communications
Standard: RS-232
(unit
is
DCE)
Baud
Rate:
1200
to
9600
(automatic
detection)
Format:
8 data bits, 1 stop bit, no parity
Connector:
DB25S
(female)
Size
0.7" x 2.1" x 4.7"
4 232SDD16-1005
Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104