ddstpl
ddstpl系列安装手册
R4NC 3 号继电器常闭 R4C 3 号继电器公共端 TXRXRESET SW1V C C /R S TBATJP 3JP 4RS485RS232OV V C C C LK 1 DAT1 LED1 LED 2 LO N 1 B U Z1 OV V C C C LK 2 DAT2 LED4 LED 5 LO N 2 B U Z2C LK 10 DAT10 B U Z10 OV TX /H R X