UT-6802AMT, Serial Server, UTEK

2 ports RS-232/485/422,1 port 10/100M RJ-45

LED indicator: PWR, RUN, DATA

Protocol: ARP, IP, ICMP, TCP, HTTP, DHCP, MODBUS

Working mode: Modbus TCP Server, Modbus TCP Client

Power input: 12-48VDC

Max. input power consumption: 1.2W

Baud rate: 300-921,600bps

Operating temp: -40~85°C

Features

Supports 2 RS-232/485/422 serial ports for remote control
Supports 1 10/100Base-T(x) Ethernet port
Supports Reset button for restoring factory settings
Built-in hardware watchdog
RS485/RS422 port provides T/R+, T/R-, R+, R-
Supports MCP, VCOM virtual serial port
Supports ±6KV ESD protection for serial port and 1.5KVAC isolation protection for Ethernet port
Supports MODBUS master/slave multiple connections
Supports Web configuration (real-time effective) and VistaComs PC configuration tool
Supports heartbeat and registration packet functions
Supports Web firmware upgrade

Interface
Power Interface	1×DC jack or 3Pin 5.08 terminal block, with reverse polarity protection
Ethernet Interface	1×RJ45, 1×10/100Base-T(x)
Serial Interface	2×3.81 terminal blocks, RS485/RS422
LED Indicators	PWR (Power), RUN (Operation), DATA1, DATA2 (Serial indicators)
Button	1×Factory Reset button
Power Requirement
Input Voltage	DC 12–48V
Power Consumption
Max. Power Input	1.2W
Mechanical Characteristics
Enclosure	IP30 protection rating
Net Weight	238g
Installation	DIN-rail mounting
Dimensions (L×W×H)	100mm×80mm×30mm (excluding mounting)
Transmission Distance
RS-485/422	1200m
Operating Environment
Storage Temperature	-40~85℃
Operating Temperature	-40~85℃
Relative Humidity	5%~95% (Non-condensing)
Supported Protocols
Protocols	ARP, IP, ICMP, TCP, HTTP, DHCP, MODBUS
Operating Mode
Mode	Modbus TCP Server, Modbus TCP Client
Serial Parameters
Interface Type	RS-485, RS-422
Baud Rate	300–921600bps
Parity	None, Odd, Even
Data Bits	5, 6, 7, 8
Stop Bits	1, 2
Certifications
EMC	EN 55032/24
EMI	CISPR 32, FCC Part 15B Class A
EMS	IEC61000-4-2 ESD ±6KV contact, ±8KV air
	IEC61000-4-3 RS 3V/m
	IEC61000-4-4 EFT Power 2KV, Signal 1KV
	IEC61000-4-5 Surge Power 2KV, Signal 0.5KV
	IEC61000-4-6 CS 3V/m