DC 12V 4 Channel Relay Board, DB9 RS232 Remote Control UART Serial Port Switch for Car Motor 8.5 x 4.7 x 1.8cm auspowers_batchsix Where to use: the rfi Style:0 - 75 PSI
USD155.00
USD176.00
Pay in 4 interest-free payments of $38.75 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 15 - Nov 20
Kiosk notes
Description
DC 12V 4 Channel Relay Board, DB9 RS232 Remote Control UART Serial Port Switch for Car Motor 8.5 x 4.7 x 1.8cm auspowers_batchsix Where to use: the rfi Style:0 75 PSI Where to use: the rfi filter can help reduce EMI on AC power lines 5mm hex wrench and 9mm hex wrench Relay interlock (corresponding relay is closed other relays are disconnected) Relay 1: 55 56 00 00 00 01 05 B1 Relay 2: 55 56 00 00 00 02 05 B2 Relay 3: 55 56 00 00 00 03 05 B3 Relay 4: 55 56 00 00 00 04 05 B4 Every time a command is sent
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
Frequently Asked Questions for DC 12V 4 Channel Relay Board, DB9 RS232 Remote Control UART Serial Port Switch for Car Motor 8.5 x 4.7 x 1.8cm auspowers_batchsix Where to use: the rfi Style:0 - 75 PSI
How should I interpret a product labeled as recommended?
Do not assume a recommendation guarantees suitability for every buyer. Look for disclosed sponsorship or other context around the placement.
How can I confirm an agreement discussed by phone or in person?
Record any agreed price and what it includes together. Keep the original date of the discussion in your notes.
What should I check in an order confirmation?
Confirm that the order identifies the product you intended to purchase. Check the order reference and keep it available for later questions.