| 1   Electrical Specifications 
| Frequency Range(MHz) | GSM900-Globe | 890-915 / 935-960 |  
| DCS1800-Smart | 1725-1750/1820-1845 |  
| DCS1800-Suncel | 1760-1785/1855-1880 |  
| UMTS2100-Smart | 1920-1935/2110-2125 |  
| UMTS2100-Suncel | 1935-1945/2125-2135 |  
| UMTS2100-Globe | 1945-1955/2135-2145 |  
| UMTS2100-Smart | 1955-1965/2145-2155 |  
| Isolation(dB) Between Same Systems | GSM900 | >40 |  
| DCS1800 | >40 |  
| UMTS2100 | >30 |  
| Isolation(dB) Between Different Systems | >80 |  
| Power Handling(W) | GSM900&DCS1800 | 200 |  
| UMTS2100 | 100 |  
| Insertion Loss(dB) | GSM900 | <1 |  
| DCS1800 | <3 |  
| UMTS2100 | <7 |  
| Return Loss(dB) | >18 |  
| IM3(dBc)@43dBm×2 | <-138 |  
| Impedance(Ω) | 50 |  
| Combiner Signal Output(dBc) | 30±2 |  2    Mechanical Specifications 
| Connectors | 10,DIN-F |  
| Size(mm) | 600×400×90 |  
| Weight(kg) | 9 |  
| Mounting | Through Hole |  3  Enviromental Specifications  
| Temperature Range(℃) | -22~+55 |  
| Humidity | 5% ~ 97% |  
| MTBF(Hours) | 100000 |  |