10 
 
Appendix 1. CJ1M/CJ2M Appearance comparison 
 
 
 
 
 
(a) Battery : Common to all models (use CJ1W-BAT01) 
(b) DIP switch : CJ2M does not use SW4 (Setting Peripheral port) (Other switches are common to all models) 
(c) Peripheral : CJ2M uses USB communication (See Appendix 2 for functional difference) 
(d) Memory Card : Common to all models (use HMC-EFxxx) 
(e) RS232C : Pin assignment and functions are common to all models. 
(f) Depth dimension : CJ2M is about 10mm larger than CJ1M. 
 
(a) Battery 
(b) DIP switch 
(c) Peripheral 
(e) RS232C 
  dimension