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

Industrial Interface Converter

USB Driver Download

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 Bit 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-Bit Terminal block

RS-232: DB9 male

TTL: DB9 male or 

6-Bit Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

4-Bit Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

6-Bit Terminal block

RS-232: DB9 male

RS-485: DB9 male or 

6-Bit 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

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
Model
ATC-105ATC-105NATC-107NATC-108NATC-109NATC-1204
Description

Industrial Class 

Photoelectric Isolated

Converter

RS-232 to RS-485/422

Industrial Class 

Electromagnetic Isolated

Converter

RS-232 to RS-485/422

Industrial Class

Photoelectric Isolated

Converter

RS-232 to RS-485/422

Industrial Class 

Photoelectric Isolated

Converter

RS-232 to RS-485/422

Industrial Class

Photoelectric Isolated

RS-485/422 Repeater

Industrial Class

Photoelectric Isolated

4 Port RS-485 Hub

Connector

RS-232: DB9 male

RS-485/422: 4-Bit Terminal

RS-232: DB9 male

RS-485/422: 4-Bit Terminal

RS-232: RJ45 / DB9 male

RS-485/422: DB9 male or 

4-Bit Terminal

RS-232: RJ45 / DB9 male

RS-485/422: DB9 male or 

6-Bit Terminal

6-Bit Terminal

RJ45
Baud Rate 0-115.2kbps 0-230kbps0-115.2kbps0-115.2kbps0-115.2kbps0-115.2kbps
Isolation

Isolation Voltage 2500VRMS 500VDC Sequence.

Protecting Grade: 

RS-232 Interface 600W lightning strike and surge protection.

RS-422/485 Interface 1000W lightning strike and surge protection on each line.

Isolation voltage 3500VRMS 500VDC sequence.

High efficiency lightning protection tube can effectively inhibit 

lightning and ESD.

And offer 1000W lightning strike & surge protection power on 

each line.

HousingPlastic shellIron (1mm)
Weight0.3Kg
0.5Kg0.6Kg
Dimensions76mmx54mmx23mm100mmx86mmx26mm140mmx130mmx30mm
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(Isolated Converter & Repeaters)

Serial Port to Fiber Optic Data Converter

Model
ATC-277MMATC-277SM
Description

Multi-Mode Optical Fiber MODEM

Single-Mode Optical Fiber MODEM

Fiber InterfaceSC or ST
Fiber Requirements50/125μm, 100/140μm, 200μm
Fiber Transmission Distance2 km
20 km
Fiber Wavelength850 nm1310 nm
Serial Connector

RS-232: DB9 male, RS-485/422: 6-Bit Terminal

Baud Rate

RS-232 300 to 115.2Kbps, RS-422/485 300 to 230.4Kbps

Isolation

Isolation Voltage 2500VRMS 500VDC Sequence.

Protecting Grade: RS-232 Interface 600W lightning strike and surge protection. RS-422/485 Interface 1000W lightning strike and surge protection on each line.

Power Supply9-24VDC @ 250mA max
HousingIron (1mm)
Weight0.6kg (Full Package)
Dimensions100mmx86mmx26mm
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
Model
ATC-205ATC-205GATC-405ATC-405UATC-408ATC-408U
Description

5 Port 10/100M Un-managed

Industrial Ethernet Switch

5-Port Gigabit Un-managed 

Industrial Ethernet Switch

5 Port10/100M Fast Managed Industrial Ethernet Switch

5-Pot 10/100M Fast 

Un-managed Industrial

Ethernet Switch

8 Port10/100M Fast Managed Industrial Ethernet Switch

8-Pot 10/100M Fast 

Un-managed Industrial

Ethernet Switch

Interface Type10/100M10/100/1000M10/100M10/100M10/100M10/100M
Connector8-pin RJ-45 * 58-pin RJ-45 * 58-pin RJ-45 * 58-pin RJ-45 * 58-pin RJ-45 * 88-pin RJ-45 * 8
Isolation ProtectionBuilt-in 1.5KV
StandardsIEEE802.3,IEEE802.3u

IEEE802.3,IEEE802.3x,

IEEE802.3u

IEEE 802.3 for 10BaseT

IEEE 802.3u for 100BaseT(X) and 100BaseFX

IEEE 802.3x for Flow Control

IEEE 802.1D-2004 for Spanning Tree Protocol

IEEE 802.1w for Rapid STP

IEEE 802.1s for Multiple Spanning Tree Protocol

IEEE 802.1Q for VLAN Tagging

IEEE 802.1p for Class of Service

IEEE 802.1X for Authentication

MAC Table Size2K
2K16K
Power Supply12~48VDC12~24VDC12~48VDC
InstallationDIN-Rail Mounting
HousingIP40, High Strength Iron ShellAluminum & IronIP40, High Strength Iron Shell
Weight0.4Kg0.6Kg
1.0Kg
Dimensions110×95×35mm106×54×136mm140*85*45mm
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

Industrial Ethernet Switches

USB to Serial Converters DataSheet Download

  • ATC-840_Datasheet_V1_1.pdf
    208.29 KB
  • ATC-820B_Datasheet_V1_1.pdf
    225.22 KB
  • ATC-830_Datasheet_V1_1.pdf
    276.28 KB
  • ATC-850_Datasheet_V3_1.pdf
    321.24 KB
  • ATC-820_Datasheet_V3_1.pdf
    222.67 KB
  • ATC-810_Datasheet_V2.0.pdf
    197.12 KB
  • ATC-804_Datasheet_V2_0.pdf
    214.16 KB

Serial Interface Converters DataSheet Download (Port Powered Converter)

  • ATC-155_DataSheet_V3_1.pdf
    227.61 KB
  • ATC-131_DataSheet_V3_1.pdf
    297.83 KB
  • ATC-106NH_DataSheet_V3_1.pdf
    359.81 KB
  • ATC-106&106N_Datasheet_V3_1.pdf
    454.27 KB
  • ATC-102_Datasheet_V3_1.pdf
    421.77 KB
  • ATC-101_Datasheet_V3_1.pdf
    446.60 KB

Serial Interface Converters DataSheet Download (Isolated Converter & Repeaters)

  • ATC-105_Datasheet_V3_1.pdf
    388.61 KB