OMRON CPU CQM1-CPU44-V1
Product name: CQM1 CPU.
Model: CQM1-CPU44-V1.
I/O points: 256 pts.
Program capacity(words): 7.2 K.
DM capacity (words): 6 K.
RS-232C port: YES.
ABS interface: Yes.

OMRON CPU CQM1-CPU42-V1
Product name: CQM1 CPU.
Model: CQM1-CPU42-V1.
I/O points: 256 pts.
Program capacity(words): 7.2 K.
DM capacity (words): 6 K.
RS-232C port: YES.
Analog setting: YES.

OMRON CPU CQM1-CPU42-EV1
Product name: CQM1 CPU.
Model: CQM1-CPU42-EV1.
I/O points: 256 pts.
Program capacity(words): 7.2 K.
DM capacity (words): 6 K.
RS-232C port: YES.
Analog setting: YES.