C（50Hz/60Hz）
20、允许电源:85~265VAC（50Hz／60Hz2%）
21、工作环境:0~50 ℃，0~85% RH，无凝露
YD706R/T0/A2/S1/P/V0/N,YD706R/T0/A2/S1/P/V1/N,YD706R/T0/A2/S2/P/V0/N,
YD706R/T0/A2/S2/P/V1/N,YD706R/T1/A0/S0/P/V0/N,YD706R/T1/A0/S0/P/V1/N,
YD706R/T1/A0/S1/P/V0/N,YD706R/T1/A0/S1/P/V1/N,YD706R/T1/A0/S2/P/V0/N,
YD706R/T1/A0/S2/P/V1/N,YD706R/T1/A1/S0/P/V0/N,YD706R/T1/A1/S0/P/V1/N,
YD706R/T1/A1/S1/P/V0/N,YD706R/T1/A1/S1/P/V1/N,YD706R/T1/A1/S2/P/V0/N,
YD706R/T1/A1/S2/P/V1/N,YD706R/T1/A2/S0/P/V0/N