• USB to Serial Converters (RS-232/485/422)
• Serial Interface Converters
• Serial Isolators & Repeaters
• Industrial Ethernet Switches
• Industrial Fiber Switches

Industrial Interface Converter

USB to Serial Converters

Model
ATC-804ATC-810ATC-820ATC-820BATC-830ATC-840ATC-850
Description4-Port RS-232 USB-High Speed Serial Converter1-Port RS-232 USB-High Speed Serial Converter1-Port RS-485 USB-High Speed Serial Converter1-Port RS-485 USB-High Speed Serial Converter

1-Port TTL USB-High

Speed Serial Converter

1-Port RS-422 USB-High Speed Serial Converter1-Port Isolation USB-High Speed Serial Converter
Serial InterfaceRS-232 * 4RS-232 * 1RS-485 * 1RS-485 * 1TTL * 1RS-422 * 1RS-232/485/422 * 1
ConnectorDB9 maleDB9 male

DB9 male

Terminal Block Board

RJ45

DB9 maleTerminal Block BoardDB9 maleTerminal Block Board

DB9 male

6 Pin Terminal

Baud Rate50 bps to 460.8Kbps50 bps to 460.8Kbps50 bps to 921.6Kbps50 bps to 921.6Kbps300 bps to 921.6Kbps50 bps to 460.8Kbps50 bps to 460.8Kbps
Data Bits5, 6, 7, 8
ParityNone, Even, Odd, Space, Mark
Flow ControlRTS/CTS, XON/XOFFRTS/CTS, XON/XOFFXON/XOFFXON/XOFFXON/XOFFXON/XOFFCTS/RTS, XON/XOFF
Serial Signals

TxD, RxD, RTS, CTS,

DTR, DSR, DCD, GND

TxD, RxD, RTS, CTS,

DTR, DSR, DCD, GND

485+,485-

485+,485-

RJ-45:Pin1, Pin2

TXD, RXD, GNDTX+,TX-,RX+,RX-

TxD, RxD, RTS, CTS, 

DTR, DSR, DCD, GND

485+,485-

TX+,TX-,RX+,RX-

ESD Protection15 KV USB.600W surge protect for signal15 KV USB.1000W surge protect for signal
Isolation Voltage-

3500VRMS 

500VDC sequence

USB ComplianceCompatible with USB2.0 and USB1.x
USB ConnectorUSB type A
USB Speed12 Mbps (Full-Speed USB)
Operating SystemsWindows (2000, XP x86/x64, 2003 x86/x64,Vista x86/x64, Win7/8/10/11), WinCE 6.0, Linux 2.6 x86/x64
HousingAluminum & IronABS + PCABS + PCABS + PCABS + PCABS + PCIron
Weight1.0Kg100g(no package)0.5Kg
Dimensions

106 × 54 × 136 mm

60 x 35 x 17mm60 x 35 x 17mm60 x 35 x 17mm60 x 35 x 17mm60 x 35 x 17mm100 × 86 × 26 mm
USB Cable Length1000mm260mm1000mm
Operating Temperature-40 to 70°C (-40 to 158°F)
Storage Temperature-40 to 85°C (-40 to 185°F)
Operating Humidity5 to 95% RH
CertificationsRoHS, CE, FCC

Serial Interface Converters(Port Powered Converter)

Model
ATC-101ATC-102ATC-106ATC-106NATC-106NHATC-131ATC-155
Description

RS-232 to RS-422

Interface Converter

RS-232 to TTL

Interface Converter

RS-232 to RS-485

Interface Converter

RS-232 to RS-485

Interface Converter

High Speed 

RS-232 to RS-485 

Interface Converter

RS-232 Serial Port

Photoelectric Isolator

Photoelectric Isolation 

Long Distance

Transceiver

Connector

RS-232: DB9 male

RS-422: DB9 male or 

6-pin Terminal block

RS-232: DB9 male

TTL: DB9 male or 

6-pin Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

4-pin Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

6-pin Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

6-pin Terminal block

DB9DB9
Baud Rate 0-115.2kbps 0-115.2kbps0-115.2kbps0-115.2kbps0-460.8kbps0-57.6kbps0-57.6kbps
Isolation-

2500V in succession

or 7500V pulse

Voltage up to 3500V
HousingPlastic shell
Weight0.45Kg
Dimensions88mmx33mmx17mm
Operating Temperature-40 to 70°C (-40 to 158°F)
Storage Temperature-40 to 85°C (-40 to 185°F)
Operating Humidity5 to 95% RH
CertificationsRoHS, CE, FCC