





Description: 2 Channel DB9(Female )RS232 Relay Module; Power input: DC 12V(8.5-13.5V). PC Serial ports RS232 Control Relay; Power indicator : LED lights; Output indication : relay output with LED indicators,easy to see working status of the relay; Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission. Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. PCB Size : 71x47mm Note: There are two types of DB9 interfaces. Please choose the correct DB9 interface. Application?? Remote control, remote measurement system; Wireless meter; Smart Home,Home Automation ,Wiser Home; Access control; Identification system; Data collection; IT household appliance; Intelligence household appliance; Baby monitoring system; Package inlcuded:1xDC 12V 2Ch RS232 Relay Board(DB9 Female) |
Please note it will need about 12~20days for the delivery!
Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.
Thank you for your understanding!
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.
Estimated Delivery Time Frame: 12-20 business days