We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
TRENDnet

Bundle:TRENDnet 4-Port Fast Ethernet Industrial Modbus Gateway, TI-M42 + TRENDnet RS232 to RS422 RS485 Converter Adapter (4- Pack), Serial Port Data Converter, TI-S400

✅ In stock
F
Grade
💤 Not a Deal
27.38/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$405.65
Listed $405.65
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 16, 2026 9:18 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 4.44/28
Recent Value 0.52/22
Market Standing 13.42/20
Deal Strength 5/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Amazon.com

Product Details

✓DEVICE INTERFACE: 4 x Serial (DB-9) ports; 2 x 10/100Mbps (RJ-45) ports; 4-pin removable terminal blocks; LED indicators; DIN-Rail mount; Wall mount; Grounding point
✓INCLUDES: Four TI-S400 RS232 to RS422/RS485 Converter Adapters
✓CONNECT FOUR SERIAL DEVICES: The 4-Port Industrial Modbus Gateway supports RS-232, RS-422 and 2-wire RS-485, and allows you to connect four serial devices to a network.
✓DEVICE INTERFACE (Single Unit): 1 x DB9 Female RS-232 to RS-422/RS485; 1 x Terminal block
✓MANAGEMENT CONFIGURATION: Web / Telnet / Windows -based management
✓TERMINAL BLOCK: Redundant power inputs, 5-pin; Wire range: 26-14AWG; Solid wire (AWG): 26-14AWG; Stranded wire (AWG): 26-14AWG; Torque: 0.4Nm (3.6 Lb.-In); Wire strip length: 6-7mm
✓IP30 RATED HOUSING: Hardened components for the Modbus Gateway are rated for extreme temperatures - 40° – 75° C (-40° – 167° F)

⚙️ Specifications

Brand
TRENDnet
Compatible Devices
Serial Devices, Personal Computer
Number of Ports
4
Model Number
TI-M42
ASIN
B0D197VHQY
Sold By
Amazon.com
Rating Breakup
5:0,4:0,3:0,2:0,1:0
Max Order Quantity
8
Category Slug
pc
Brand Store
TRENDnet
Buying Options
BUNDLE
F
$405.65
Check Deal →