Name: 10/100M to 8-port RS-232/485/422 Serial Device Server
Brand: Predision
Price: 482.00 USD
Availability: OutOfStock

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10/100M to 8-port RS-232/485/422 Serial Device Server

Manufacturer Part Number: HESS-T-021

Brand: Predision

$ 482.00

8 RS-232/485/422 ports for multi-serial applications
IP30 metal housing and multiple mounting design
Wide power input 12 ~ 48 VDC
Wide baud rate range of 300 - 921,600 bps
Supports multiple operation modes: VCOM, MCP, TCP SERVER, TCP CLIENT, UDP, Remote Pair mode, Modbus TCP SERVER, Modbus TCP CLIENT, MQTT
Supports Web firmware upgrades for special applications in different scenarios

See our Shipping Policy for delivery regions and fees

HESS-T-021 serial device server provides a function that converts RS-232/485/422 serial ports into TCP/IP network interfaces, enabling transparent bi-directional data transmission between RS-232/485/422 serial ports and TCP/IP network interfaces. This series serial server enables serial devices to immediately have TCP/IP network interface functionality.

Hardware

Processor	32-bit 400 MHZ
Storage	128M
Ethernet Interface	10/100M(Built-in 1.5KV Electromagnetic Isolation)  Auto MDI/MDI-X Ethernet Interface, RJ45 Connector
Serial Standard	RS-232, RS-485, RS-422
Serial Port	8 × RJ45
Indicator Light	Power Indicator Light PWR, Running Indicator Light RUN
Power Connector	1 × DC Connector 1 × 3-pin 5.08 Terminal Block, with Built-in Reverse Polarity Protection
Power Range	DC 12~48V
Function Buttons	1 Factory Reset Button RESET
Max. Power Consumption	2.2W
Housing	Metal Housing, IP30
Operating Environment	Storage Temperature: -40 ~ 85°C Operating Temperature: -40 ~ 85°C Relative Humidity: 5 ~ 95% (Non-condensing)
Dimensions L×W×H	161 ×91 ×37 mm（Without mounting parts）
Net. Weight	485g

Software

Operating System	Based on Linux
Protocol Support	ARP, IP, ICMP, UDP, TCP, HTTP, DHCP, SNMP, MQTT, MODBUS
Configuration Method	Web Browser, VCOM Utility (Virtual COM Only Windows)
Operating Mode	VCOM, MCP, TCP Server, TCP Client, UDP, Remote Pair Mode, Modbus TCP Server, Modbus TCP Client, MQTT, RFC2217
Baud Rate	300-921,600 bps
Data Bit	7, 8
Stop Bit	1, 2
Parity	None, Odd, Even, Mark, Space
Flow Control	RTS/CTS, DTR/DSR, XON/XOFF (Only RS-232)

Industrial Standard

EMC	EN 55032/24
EMI	CISPR 32, FCC Part 15B Class A
EMS	EN61000-4-2 (ESD) Contact 6 KV, Air 8 KV EN61000-4-3 (RS) 3 V/m EN61000-4-4 (EFT) Power 2 KV, Signal 1 KV EN61000-4-5 (Surge) Power 2 KV, Signal 1 KV EN61000-4-6 (CS) 3 V/m

HESS-T-021

8 Channel RS-232/485/422 + 1 Channel 10/100M Port, Desktop/Wall-mount, DC 12~48V, Wide Baud Rate Range of 300 - 921,600 bps

HESS-T-022

8-channel RS-485/422 + 1 Channel 10/100M Port, Desktop/Wall-mount, DC 12~48V, Wide Baud Rate 300-921,600 bps

HESS-T-023

8 Channel Isolated RS-485/422 + 1 Channel 10/100M Port, Desktop/Wall-mount, DC 12~36V, Input and Output Power Isolation, Isolation among Each Port, Isolation for Ports with System

Datasheet ： Predision_Serial_Server_HESS-T-021_DS_EN.pdf

Quick Installation Guide： Predision_Serial_Server_HESS-T-021_QIG_EN.pdf