由其分销商提供的 M5Stack U139 的描述。
SINGLE-PHASE AC SSR UNIT(CDG1-1D
ACSSR SSR RELAY CDG1-1DA-10A
Family Name = M5Stack / Product Type = Controller Unit / Interfaces = I²C / Interfaces = RS485 / Interfaces = Grove Interface / Supply Voltage Min. V = 9 / Supply Voltage Max. V = 24 / Length mm = 80 / Width mm = 45 / Height mm = 31 / Weight g = 112.6