Installation manual
CM-4221 Installation Manual 
135 
General 
CM-4221-00 
CM-4221-01 
CM-4221-10 
CM-4221-10-I 
CM-4221-11 
CM-4221-11-I 
Dimensions 
149 x 131 mm 
(5.9 x 5.2 in.) 
151 x 130 mm 
(5.9 x 5.1 in.) 
151 x 130 mm   
(5.9 x 5.1 in.) 
Weight 
0.7 kg (1.5 lbs.) 
0.8 kg (1.8 lbs.) 
0.8 kg (1.8 lbs.) 
Power Consumption 
5W  
12W including 
heater and fan 
CM-4221-10: 15.6W  
CM-4221-10-I: 18.6W  
CM-4221-11: 15.6W 
CM-4221-11-I: 18.6W 
Operating Temperature 
-10°C-50°C 
(-14°F-122°F) 
@12VDC: 
-30°C-50°C 
(-22°F-122°F) 
with heater and 
fan 
@24VAC: 
-35°C-50°C  
(-31°F-122°F) with 
heater and fan 
Humidity 
10-90% non-condensing 
Power Source  
12VDC/24VAC/PoE 
Regulatory 
CE-marked, EN55022-1998 Class A, EN55024, FCC Part 15 
(Subpart B, Class A) UL, RoHS Compliant 
Warranty 
Lifetime covering parts 










