18v: input voltage: 230v ± 10% or 115v ± 10% input frequency: 47hz to 63hz output voltage: 18v output current: 0.2a operating temperature: -10 ℃ to ＋ 55 ℃ input connection: european style,us style or as per customer&quo;s repuests output connection: 75ohms,f female 24v: input voltage: 230v ± 10% or 115v ± 10% input frequency: 47hz to 63hz output voltage: 24 v output current: 0.3a operating temperature: -10 ℃ to ＋ 55 ℃ input connection: european style,us style or as per customer&quo;s repuests output connection: 75ohms,f female 或者 24v 功率更大一些的 : input voltage: 230v ± 10% or 115v ± 10% input frequency: 47hz to 63hz output voltage: 24 v output current: 1.0a operating temperature: -10 ℃ to ＋ 55 ℃ input connection: european style,us style or as per customer&quo;s repuests output connection: 75ohms,f female