4 Ports RS-485/422 Serial Device

US$139.99-179.99 / Piece

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What is 10/100m to 4 Ports RS-485/422 Serial Device Server Modbus TCP Server Modbus TCP Client Mqtt

Name: 10/100m to 4 Ports RS-485/422 Serial Device Server Modbus TCP Server Modbus TCP Client Mqtt
Uploaded: 2025-12-20T14:35:51+08:00
Description: Accept Customization/QC Pass/ Fast Shipping 10/100M to 4 Ports RS-485/422 Serial Device Server Modbus TCP SERVER Modbus TCP CLIENT MQTT CT-6804MT-I serial device server provides a serial to ne

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About this Item

Price

Purchase Qty. Reference FOB Price

500-1,999 Pieces US$179.99

2,000+ Pieces US$139.99

Sepcifications

Transmission Channel Cable Modem
Type Internal
Signal Type Band Modem
Installation Rack-Mounted
Clip Function Customoziation
Interface Type Customoziation
Transmission Rate Customoziation
Application Industrial
Transport Protocols Customoziation
Transmission Mode Customoziation
Transport Package Customized
Specification customized
Trademark Kangyuda
Origin China
N Fiber Multiplexer 4 Rj11 Ports Phone Line Over Fi
P USB to 4-Port RS-232/422/485 Serial Hub Converter
F USB to 4-Port RS-232/422/485 Serial Hub Converter
S 10 / 100 / 1000 Ethernet Port 20km 4 Channel PCM

Product Description

Accept Customization/QC Pass/ Fast Shipping 10/100M to 4 Ports RS-485/422 Serial Device Server Modbus TCP SERVER Modbus TCP CLIENT MQTT CT-6804MT-I serial device server provides a serial to network function that converts RS485/422 serial ports into TCP/IP network interfaces, enabling ...

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Shenzhen Caratar Technology Co., Ltd.

Gold Member Since 2021

Audited Supplier

Rating & Reviews: 5.0/5.0

(6 Reviews)

Business Type Manufacturer/Factory & Trading Company
Main Products USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM ...
Year of Establishment 2014-02-13
Number of Employees 26
Management System Certification ISO9001:2015
Address 5f, No. 3 Xingye Third Road, Fuyong Town, Baoan District, Shenzhen

4 Ports RS-485/422 Serial Device Comparison

	10/100m to 4 Ports RS-485/422 Serial Device Server Modbus TCP Server Modbus TCP Client Mqtt Contact Now	Unlocked New Huawei E5577 E5377 4G LTE Cat4 E5577CS-321 E5377s-321 1500mAh Mobile Hotspot Wireless WiFi Router Contact Now	Huawei Sticker WiFi 4G LTE USB WiFi Original for Car for Mobile E8372h-155 E8372h-320 E8372h-820 E8372h-517 Contact Now	Unlocked Huawei Hotspot Mini Router USB Dongle E180 Micro 3G WiFi Modem SD Card Slot Contact Now	Factory OEM E3372 E3372h-607 4G LTE Dongle 150Mbps USB Modem LTE 4G USB Dongle with Antenna Ports Contact Now

Transaction Info
	10/100m to 4 Ports RS-485/422 Serial Device Server Modbus TCP Server Modbus TCP Client Mqtt Contact Now	Unlocked New Huawei E5577 E5377 4G LTE Cat4 E5577CS-321 E5377s-321 1500mAh Mobile Hotspot Wireless WiFi Router Contact Now	Huawei Sticker WiFi 4G LTE USB WiFi Original for Car for Mobile E8372h-155 E8372h-320 E8372h-820 E8372h-517 Contact Now	Unlocked Huawei Hotspot Mini Router USB Dongle E180 Micro 3G WiFi Modem SD Card Slot Contact Now	Factory OEM E3372 E3372h-607 4G LTE Dongle 150Mbps USB Modem LTE 4G USB Dongle with Antenna Ports Contact Now
Price	US$139.99-179.99 / Piece	US$55.00-59.00 / pieces	US$55.90-59.90 / pieces	US$15.99-19.99 / pieces	US$20.99-24.99 / pieces
Min Order	500 Pieces	1 pieces	1 pieces	1 pieces	1 pieces
Payment Terms	T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	-	FCC, CE, Rech	RoHS, CE, FCC	CE RoHS	-
Management System Certification	ISO9001:2015	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, Europe, Southeast Asia/ Mideast	North America, Europe, Southeast Asia/ Mideast	North America, Europe, Southeast Asia/ Mideast	North America, Europe, Southeast Asia/ Mideast
Annual Export Revenue	-	30,000,000 RMB	30,000,000 RMB	30,000,000 RMB	30,000,000 RMB
Business Model	Own Brand, ODM, OEM	-	-	-	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Transmission Channel: Cable Modem; Type: Internal; Signal Type: Band Modem; Installation: Rack-Mounted; Clip Function: Customoziation; Interface Type: Customoziation; Transmission Rate: Customoziation; Application: Industrial; Transport Protocols: Customoziation; Transmission Mode: Customoziation; N: Fiber Multiplexer 4 Rj11 Ports Phone Line Over Fi; P: USB to 4-Port RS-232/422/485 Serial Hub Converter; F: USB to 4-Port RS-232/422/485 Serial Hub Converter; S: 10 / 100 / 1000 Ethernet Port 20km 4 Channel PCM;	Type: Wireless; Interface Type: USB; Transmission Rate: 150Mbps; Speed: 150Mbps B/G/N; Size: 9055198mm; Color: Black/White; Function: WiFi Transmit; Model Type: 150Mbps Wireless; Products Status: Stock; Model: Wi-Fi Router; Style: External; Package: Standard Packing; Weight: 0.15kg; Interface: USB 1.0; Antenna: 2PCS 5dBi Antenna;	Type: Wireless; Interface Type: USB; Transmission Rate: 150Mbps; SIM Card Slot: 1 SIM Card Slot; User: 16 Devices; Color: White; Weight: 50g; Brand: Huawei; Product Name: 4G LTE WiFi Dongle; Products Status: Stock; Style: External; Interface: USB 2.0; Antenna: 23 dBi External Antenna;*	Type: Wireless; Interface Type: USB; Transmission Rate: 7.2 Mbps; Support: SMS and Voice Services; Operating Systems: Windows 2000/XP/Vista and Mac; GSM/GPRS/Edge: 850/900/1800/1900MHz; Product Name: Huawei 3G Modem; Micro SD Card Slot: Yes; Products Status: Stock; Network: FDD-LTE 2g/3G; Style: External; Interface: USB; HSDPA/UMTS: 900/2100MHz;	Type: Wireless; Interface Type: USB; Transmission Rate: 150Mbps; 2g Edge/GSM: 850/900/1800/1900MHz; 4G LTE FDD: FDD900/800/1800/2100/2600 MHz; Color: White; 4G Tdd LTE: 2300(B40)MHz; 3G HSPA+: 900/2100MHz; Weight: 50g; SIM Slot: 1 SIM Cards; Products Status: Stock; Network: 4G / 3G / 2g; Model: E3372h-607; Style: External; Interface: USB 2.0;
Supplier Name	Shenzhen Caratar Technology Co., Ltd.	Hunan Jenet Communications Equipment Co., Ltd.	Hunan Jenet Communications Equipment Co., Ltd.	Hunan Jenet Communications Equipment Co., Ltd.	Hunan Jenet Communications Equipment Co., Ltd.
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