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Part No: MPATC-TCP/IP-ATC-1200


The ATC-1200 is a cost effective and highly integrated Serial-to-Ethernet Converter.

Embedding a 8-bit pipelined RISC, single cycle per instruction with maximum operating frequency of 100Mhz (100 MIPS),Embed 512KB Flash memory and 32KB SRAM for data memory.

10/100Mbps Ethernet and serial port support handshake RTS, CTS. ATC-1200 Can control 1 x RS232/422/485 devices located virtually anywhere (via Ethernet or Internet).

Automatically finds devices in the network Configuration over Driver Panels, serial Port,Telnet,WEB Browser,SNMP Automatic mode switching between Driver and RAW mode Support TCP/IP, UDP, DHCP, Support TCP, UDP, ICMP, IPv4, DHCP, BOOTP, ARP, DNS, SMTP, SNTP, uPNP,  and HTTP in software.



  • 3-in-1 RS-232/422/485 interface Max.921.6Kbps Serial interface and 10/100 Mbps Ethernet
  • Supports 4- and 2-wire RS-422 and built-in terminator
  • Supports industrial 12-24 VDC power input
  • Terminal block accessories for easy RS-422/485 serial wiring
  • Supports IP configuration by web browser
  • Supports configuration store and copy for easy deployment
  • Supports Driver, TCP Server/Client, UDP Server/Client, Pair Connection operation modes
  • Easy and powerful configuration program
  • Approval CE, FCC,RoHS

Technical Data

Property Value
Serial Interface
Interface Type RS-232/485/422 3 in 1 (optional)
Data Rates
  • RS-232: 1200~115200 bps
  • RS-422/485: 1200~921600 mps
Data Length 5, 6, 7, 8 bits
Parity odd, even, none
Stop Bits 1, 1.5, 2 bits
Flow Control None, Software: Xon/Xoff, Hardware: RTS/CTS
  • RS-232: DB-9 male
  • RS-422/485: 6-pin termal block
Serial Line Protection 600W for RS-232/422/485
Network Interface
Interface Type Ethernet 10/100Mbps (Auto-Sensing)
Connector 8-pin RJ-45
Magnetic Isolation Protection Built-in 1.5KV
CPU Embedding RISC CPU 100Mhz (100 MIPS)


32KB SRAM.512KB Flash memory


Network Protocols ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, DNS, HTTP, ARP
Configure Options

Web Page, Windows Utility

OS Support Windows95/98/ME/NT/2000/XP/2003/WIN7/WIN8/WIN10
LED Indicators LINK: 10/100Base-TX Link & Activity Indicator
TXD: Date Transmitting from Ethernet to Serial
RXD: Date Transmitting from serial to Ethernet
PWR: Power indicator
Power Supply

9~24VDC   @1A

Physical Characteristics

DIN-Rail Mounting

Housing Iron (1mm)
Weight 0.5Kg
  • Without Ears: 100 × 67 × 26 mm(3.94 × 2.64 × 1.02 in)
  • With Ears: 100 × 86 × 26 mm(3.94 × 3.39 × 1.02 in)
Environmental Limits
Operating Temp.

-25 ~ 70°C (-13 ~ 158°F)

Storage Temp. -40 ~ 85°C (-40 ~ 185°F)
Ambient Relative Humidity 5% to 95%(non-condensing)
Standards and Ceritifications


     Download ATC-1200 Specification 

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