DESCRIPTION

IDEAL FOR SINGLE CHIP MICROCOMPUTER, HOUSEHOLD APPLIANCE CONTROL, ETC
CONTROL DC / AC SIGNAL, CAN CONTROL 220V AC LOAD
ONE NORMALLY CLOSED CONTACT AND ONE NORMALLY OPEN CONTACT
TRIODE DRIVE, INCREASING RELAY COIL
HIGH IMPEDANCE CONTROLLER PIN
PULL-DOWN CIRCUIT FOR AVOIDANCE OF MALFUNCTION
POWER SUPPLY INDICATOR LAMP
CONTROL INDICATOR LAMP
CHANNEL: 2 CHANNEL
TTL CONTROL SIGNAL: 5V-12V
RELAY VOLTAGE: 5V