User Guide

4 232DRIO-0308 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH [phone] -- FAX [phone]
Figure 1.1 – 232DRIO Module
Figure 1.2 – Simplified Block Diagram
Packing List
Examine the shipping carton and contents for physical damage.
The following items should be in the shipping carton:
1. 232DRIO unit
2. Software
3. This instruction manual
If any of these items are damaged or missing contact B&B
Electronics immediately.
232DRIO Specifications
Non-polarized, Optically Isolated Input
RELAY
SPDT
RELAY
SPDT
#2 N/O
#2 N/C
#2 Com
#1 N/O
#1 N/C
#1 Com
GND
+12Vdc
POWER
Microcontroller
TD
RD
+5V
RS-232
Transceiver
Serial Port
DB-9S
5-30 Vdc/Vac
Input
Opto
Isolator
R