User's Guide
P a g e | 14 
HT81x User Guide 
Physical 
Universal Power 
Supply 
Input: 100-240VAC, 50-60Hz 
Output: 12V/0.5A for HT812. 
Output: 12V/1A for HT814. 
Output: 12V/1.5A for HT818. 
Environmental 
Operational: 32
o
 – 104
o
F or 0º – 40ºC. 
Storage: 14
o
 – 140
o
F or -10º – 60ºC. 
Humidity: 10 – 90% Non-condensing. 
Dimensions and 
Weight 
Dimension : 
-  28.5 x 130 x 90 mm (H x W x D) for the HT812/HT814. 
-  36 x 120 x 180 mm (H x W x D) for the HT818. 
Weight:   
-  353.33g for the HT812. 
-  423.5g for the HT814.   
-  356g for the HT818. 
Compliance 
Compliance 
FCC/CE/RCM. 










