| Item | Specification | 
| Model Name | CJ1W-CIF11 | 
| Dimensions | 18.2 × 34.0 × 38.8 mm (W × H × D) | 
| Weight | 20 g max. | 
| Ambient operating temperature | 0 to 55 ° C | 
| Ambient storage temperature | -20 to 75 ° C | 
| Ambient operating humidity | 10%to 90%(with no condensation) | 
| Rated power supply voltage | 5 V | (Supplied from pin 6 of the RS-232C connector.) | 
| Current consumption | 40 mA max. | 
| Operating atmosphere | No corrosive gases | 
| Vibration resistance | Same as SYSMAC CS/CJ Series. | 
| Shock resistance | Same as SYSMAC CS/CJ Series. | 
| Isolation method | Not isolated | 
| Maximum communications distance | 50 m |