Product Images
Relay Module 7-24V RS485/TTL Dual Relay Anti-Reverse Protection
New
In stock
Smart shoppers OnBuy it!
- Earn Cashback on every purchase – spend it instantly on your next order
- Free delivery – on millions of items across the site
- Customers love us – 136,000 Trustpilot reviews and an 'Excellent' rating
£8.51
£16.20
47% off!
FREE Delivery
1%
What is instant Cashback?
Learn More
Interest-free payment options available
See full product description & details
Delivery: Standard (Free) | Mon 19th - Fri 23rd Oct
Returns: 30 days
180-day payment protection
You might also like
Description & Details
Summary
- Relay Module DC 7‑24V RS485/TTL Input Output with Anti Reverse Connection Protection Two Relay Modules
Relay Module 7-24V RS485/TTL Dual Relay Anti-Reverse Protection Description
1、Chip: The board is mature and stable 8bit MCU and MAX485 level conversion chip. 2、Support: Support for standard Modbus RTU protocol, support for R5485/TTL USRT interface. 3、Protection: Support power down storage, power supply voltage DC7‑24V, with input anti reverse protection. 4、Short Time: 100,000 times of continuous pull‑in, with diode leakage protection, short response time. 5、Onboard 1 Way 5V: 10A/ AC 10A/30V DC relay, onboard relay switch indicator.
Item Type: Relay Module
Product Material: Plastic
Communication Protocol: Support for Standard Modbus RTU Protocol
Communication Interface: Support for R5485/TTL USRT Interface
Communication Baud Rate: 4800/9600/19200, Default 960bps, Support Power Off Save
Optocoupler Input Signal Range: DC3.3-30V (This Input Cannot Be Used for Relay Control)
Output Signal: Relay Switch Signal, Support Manual, Flash Off, Flash off Mode, Flash Off/flash off Delay Base is 0.1s, the Maximum Limit Can Be Set to Flash Off/Flash Off Time 0xFFFF x 0.1s=65535 x 0.1s =6553.5s
Device Address: Range 1-255, Default 255, Support Power Off Save
1 x Relay Module
Details
| OPC | PMCJXDG |
|---|---|
| Codes | 610830864446 (UPC) |
Customers also buy
Compare Sellers for Relay Module 7-24V RS485/TTL Dual Relay Anti-Reverse Protection
- New from £8.51
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(9 reviews) | - |
30 Days
Free Returns No
|
£8.51
|
+Free Delivery
Est. Delivery:
19th-23rd Oct
|
£8.51
|
Earn as you shop with instant Cashback on everything.
No catch, no cost
- Paid into your OnBuy account
- Spend it on your next purchase
- Save it or withdraw it
Become a Cashback VIP
Just 1 purchase unlocks bigger deals & rates