Name: Predision HESS-T-027 10/100/1000M to 16-port RS-232/485/422 Serial Device Server
Brand: Predision
Price: 1791.00 USD
Availability: OutOfStock

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Predision HESS-T-027 10/100/1000M to 16-port RS-232/485/422 Serial Device Server

Manufacturer Part Number: HESS-T-027

Brand: Predision

$ 1791.00

16 x RS-232/485/422 Port + 2 x 10/100/1000M Port
Power Supply: AC 100–240V (50/60Hz) with optional dual-redundant power inputs.
Integrated Hardware Watchdog: Automatic self-recovery and reboot capability (no manual intervention required).
Supports multiple operating modes: VCOM, MCP, TCP Server, TCP Client, UDP Client,Reverse Telnet, Reverse SSH, Remote Pair Slave, Remote Pair Master, Modbus TCP Server, Modbus TCP Client, RFC2217
Supports Web Firmware Upgrade
Baud Rate: 300 - 921,600 bps

See our Shipping Policy for delivery regions and fees

Backordered

More stock available: July 5, 2026 (UTC-4)

The HESS-T-027 serial device server facilitates seamless conversion between RS-232/485/422 serial ports and TCP/IP network interfaces, supporting transparent, bi-directional data transmission. This allows legacy serial devices to gain immediate network connectivity.

Hardware

CPU	880 MHZ
RAM	256M
Ethernet Interface	2 x 10/100/1000M (built-in 1.5 kV Electromagnetic Isolation), Adaptive MDI/MDI-X, RJ45 Connector
Serial Standard	RS-232/RS-485/RS-422
Serial Port	16 × RJ45
LED Indicators	Power Indicators: PWR1, PWR2 Operating Indicators: RUN, Link1, Act1, Link2, Act2 16 Serial Port Data Transmission and Receive Indicators
Baud Rate	300 - 921,600 bps
Data Bit	7, 8
Stop Bit	1, 2
Parity	None, Odd, Even, Mark, Space
Input Voltage	110/220 VAC (88-264VAC)/50-60 Hz or 110/220 VDC (88-264 VDC)
Function Buttons	1 Factory Reset Button RESET
Max Power Consumption	7 W
Housing	Metal Housing, IP30-rated Protection
Operating Environment	Storage Temperature: -40°C to 85°C Operating Temperature: -25°C to 70°C Relative Humidity: 5% to 95% (Non-condensing)
Dimensions (L×W×H)	440 × 230 × 44 mm (Without Mounting Parts)
Net Weight	2,400g

Software

OS Support	Based on Linux
Supported Protocol	ARP, IP, ICMP, UDP, TCP, HTTP, DHCP, SNMP, MQTT, Modbus, Telnet
Configuration Method	Web Browser, VCOM Utility (Virtual COM Only Windows)
Operating Mode	VCOM, MCP, TCP Server, TCP Client, UDP Client, Reverse Telnet, Reverse SSH, Remote Pair Slave, Remote Pair Master, Modbus TCP Server, Modbus TCP Client, RFC2217
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-027

16 x RS-232/485/422 Port + 2 x 10/100/1000M Port, Dual MAC Address, 1U Rack-mount, Input Voltage: 110/220 VAC (88-264 VAC)/50-60Hz or 110/220 VDC (88-264 VDC), IP30-rated Metal Housing, Baud Rate: 300 - 921,600 bps, Operating Temperature: -25°C to 70°C.

Datasheet ： Predision_Serial_Server_HESS-T-027_DS_EN.pdf

Quick Installation Guide： Predision_Serial_Server_HESS-T-027_QIG_EN.pdf

LineCard： Predision_Line_Card_M2M_Connectivities.pdf