Name: Predision HESS-T-009 10/100M to 2-port RS-485/422 Isolated Serial Device Server
Brand: Predision
Price: 181.00 USD
Availability: OutOfStock

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Predision HESS-T-009 10/100M to 2-port RS-485/422 Isolated Serial Device Server 1

Predision HESS-T-009 10/100M to 2-port RS-485/422 Isolated Serial Device Server

Manufacturer Part Number: HESS-T-009

Brand: Predision

$ 181.00

2 × RS-485/422 Port +1 × 10/100M Port
Operating Temperature: -40°C to 85°C
Built-in Reverse Polarity Protection for Power Connectors
Supports Multiple Operation Modes: VCOM, MCP, TCP Server, TCP Client, UDP, Remote Pair Mode, Modbus TCP Server, Modbus TCP Client, MQTT
Supports Web Firmware Upgrade
Baud Rate: 300 - 921,600 bps

See our Shipping Policy for delivery regions and fees

Backordered

More stock available: May 29, 2026 (UTC-4)

The HESS-T-009 serial device server provides serial-to-Ethernet connectivity, enabling transparent, bi-directional data transmission between RS-485/422 serial ports and TCP/IP network interfaces.

Hardware

Power Connector	1 × DC Socket 1 × 3-pin 5.08 Terminal, with Built-in Reverse Polarity Protection
Ethernet Interface	1 × RJ45, 1 × 10/100Base-T(x)
Serial Connector	2 × 3.81mm Terminals, RS-485/422
LED Indicators	Power Indicator: PWR, Running Indicator: RUN, Serial Port Transmit and Receive Indicator: DATA1 and DATA2
Input Voltage	12 - 36 VDC
Function Buttons	1 Factory Reset Button RESET
Max Input Power Consumption	1.2 W
Housing	Metal Housing, Protection Level IP30
Operating Environment	Storage Temperature: -40°C to 85°C Operating Temperature: -40°C to 85°C Relative Humidity: 5 - 95% (Non-condensing)
Dimensions (L×W×H)	100 × 80.8 × 30 mm (Excluding Mounting Parts)
Net Weight	276 g

Software

Protocol Support	ARP, IP, ICMP, TCP, HTTP, DHCP, Modbus
Operating Mode	Modbus TCP Server, Modbus TCP Client
Baud Rate	300 - 921,600 bps
Data Bit	5, 6, 7, 8
Stop Bit	1, 2
Parity	None, Odd, Even

Industrial Standard

EMC	EN 55032/24
EMI	CISPR 32, FCC Part 15B Class A
EMS	IEC61000-4-2 ESD: Contact 6kV, Air 8kV IEC61000-4-3 RS: 80 MHz-1 GHz 3V/m IEC61000-4-4 EFT: Power 1kV, Signal 0.5 kV IEC61000-4-5 Surge: Power Differential Mode 1 kV, Common Mode 2 kV (8/20); Ethernet Ports Differential Mode 1 kV, Common Mode 2 kV (10/700 us); RS-232/485/422 Differential Mode 1 kV, Common Mode 2 kV (10/700 us) IEC61000-4-6 CS: 150 kHz-80 MHz 3V/m

HESS-T-009

2-channel Isolated RS-485/422 + 1-channel 10/100M Port, Din-rail, Input Voltage: 12 - 36 VDC, IP30-rated Metal Housing, Baud Rate 300 - 921,600 bps, Operating Temperature: -40°C to 85°C.

HESS-T-010

2× RS-232/485/422 Port + 1 × 10/100M Port, Din-rail, Input Voltage: 12 - 48 VDC, IP30-rated Metal Housing, Baud Rate: 300 - 921,600 bps, ±6 kV ESD Protection for Serial Port, 1.5 kVAC Isolation Protection for Ethernet Port, Operating Temperature: -40°C to 85°C.

HESS-T-011

2-channel RS-485/422 + 1-channel 10/100M Port, Din-rail, Input Voltage: 12 - 48 VDC, IP30-rated Metal Housing, Baud Rate: 300 - 921,600 bps, ±6 kV ESD Protection for Serial Port, 1.5 kVAC Isolation Protection for Ethernet Port, Operating Temperature: -40°C to 85°C.

Datasheet ： Predision_Serial_Server_HESS-T-009_DS_EN.pdf

LineCard： Predision_Line_Card_M2M_Connectivities.pdf