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: 2025-12-05T20:46:14+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	USB Interface 8 Ports GSM GPRS SMS Modem Pool for Bulk SMS Contact Now	Quick View Industrial Modem Support Lte FDD. B1, B8 UMTS. B1, B8 Contact Now	Bulk SMS Sending 128 SIM 16 Port GSM Modem/SMS Modem with SIM Rotation Contact Now	ASA 5545-X with Firepower, Firewall Appliance ASA5545-Fpwr-K9 for Network Firewall Contact Now

Transaction Info
	10/100m to 4 Ports RS-485/422 Serial Device Server Modbus TCP Server Modbus TCP Client Mqtt Contact Now	USB Interface 8 Ports GSM GPRS SMS Modem Pool for Bulk SMS Contact Now	Quick View Industrial Modem Support Lte FDD. B1, B8 UMTS. B1, B8 Contact Now	Bulk SMS Sending 128 SIM 16 Port GSM Modem/SMS Modem with SIM Rotation Contact Now	ASA 5545-X with Firepower, Firewall Appliance ASA5545-Fpwr-K9 for Network Firewall Contact Now
Price	US$139.99-179.99 / Piece	US$195.00-200.00 / Piece	US$1.00-100.00 / Piece	US$500.00-550.00 / Piece	US$2,500.00-2,900.00 / Piece
Min Order	500 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T	T/T, PayPal, Western Union	T/T	T/T, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union
Quality Control
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, Africa, East Asia(Japan/ South Korea), Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, Europe, Africa, East Asia(Japan/ South Korea), Australia	Southeast Asia/ Mideast
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM	ODM, OEM	ODM	-
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, one month Off Season Lead Time: within 15 workdays, one month	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;	Interface Type: USB; Transmission Mode: SMS; Frequency: GSM 850/900/1800/1900MHz; Interface: USB; SIM Card Slot: 8; Bulk SMS: Support; IMEI Change: Optional; at Command: Support; Color: Black;	Transmission Channel: Wireless Modem; Type: Lte Modem; Signal Type: Baseband Modem; Installation: Rack-Mounted; Clip Function: Mtk 7628; Interface Type: RJ-45; Application: Industrial, Enterprise, Household; Transport Protocols: FTP; Transmission Mode: Data Transfer; Power Supply: +5V~+48V/1A; Interface Port: 1 Wan/1 LAN or 2 LAN Ports, One Console Port;; WiFi: WiFi High Quality Performance Without Congestion; Lte EU Frequency Bands: Lte Tdd. B41 UMTS. B1,B6,B8; Memory: Flash 16mbyte, DDR2 64mbyte; Network Mode: Lte ,WCDMA,EVDO,GPRS,GSM,CDMA 1X; Embeddedsystem : Linux or Openwrt; Working Temperature  : -40~+75; Antenna: 22 4G/WiFi MIMO Antenna;* CPU: Mtk 7628;	Transmission Channel: Cable Modem; Type: External; Interface Type: USB; Application: Industrial, Enterprise, Household; Transmission Mode: SMS; Port(Channel): 16; SIM: 128; SMS Sending/Receiving: Support; SIM Rotation: Support; IMEI Change: Support; Interface: USB; at Command: Support; Baud Rate: 115200 Bits/S; G.W./CTN: 5kg;	Transmission Channel: Wireless Modem; Type: Security Appliance; Signal Type: Baseband Modem; Installation: Rack-Mounted; Clip Function: Semi Soft Modem; Interface Type: USB; Transmission Rate: 7.2Mbps; Application: Enterprise; Transport Protocols: Modulation Protocols; Transmission Mode: Voice Modem; Lead Time: Ready to Ship; Warrranty: One Year;
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