Specification:
Condition: 100% Brand New
Item Type: Relay Switch Board
Material: Plastic
Color: As picture shown
Two-Channel Serial Relay:
Channel: Two-channel relay, plus two expansion IO ports, low-level output
Interface: DB9 female/male RS232 level, can control the relay on, off, self-locking, inching through the super terminal (serial port debugging software) on the computer.
Control Current: 10A
Features:
1Simple operation, most serial commands are singlebyte commands. 2With capacitor filter circuit, which has improved stability. 3Onboard 2 relay, which can be accessed extended 2way relay module. 4Twochannel relay, plus two expansion IO ports, lowlevel output. 5Built to meet standard specification, strictly follow factory quality control.
Package List:
1 x Relay Switch Board