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Summary of Contents for Humandata USB-402
- Page 1 8 Channel USB to RS485/422 Converter USB-402 User’s Manual Ver. 1.0 HuMANDATA LTD.
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Page 2: Table Of Contents
5. Additional Documentation and User Support ............. 13 5. Additional Documentation and User Support ............. 13 5. Additional Documentation and User Support ............. 13 6. Warranty and Compensation................13 6. Warranty and Compensation................13 6. Warranty and Compensation................13 6. Warranty and Compensation................13 USB-402 (Ver.1.0) -
Page 3: Precautions
Attention Item 7 notwithstanding, HuMANDATA cannot be held liable for the Item 7 notwithstanding, HuMANDATA cannot be held liable for the Item 7 notwithstanding, HuMANDATA cannot be held liable for the consequences arising from use of this product. -
Page 4: Revision History
Introduction Thank you very much for purchasing our product of USB-402. USB-402 is an 8 channel USB to RS485/RS422 converter that isolated between each RS-485/422 serial port and a USB port. You can use 8 channels of RS-485/422 serial port from a USB port. Those 8 channels are isolated independently from USB side. -
Page 5: Overview
Turn off when USB Hub port is over current or when the AC Status LED adapter is not connected. The over current condition will be (Green) reset by disconnecting the USB device and disconnecting the USB cable of PC side. USB-402 (Ver.1.0) -
Page 6: Power Supply
Rear Side (RS-485/422) Rear Side (RS-485/422) 1.1. Power Supply 1.1. Power Supply 1.1. 1.1. Power Supply Power Supply USB-402 is powered through a USB port (Bus-powered) or an AC adapter (Self-powered). An AC adapter has priority when both are applied. USB-402 (Ver.1.0) -
Page 7: Block Diagram
U SB HU B U SB HU B U SB HU B PORT[A] PORT[A] PORT[A] PORT[A] USB HUB USB HUB USB HUB USB HUB PORT[B] PORT[B] PORT[B] PORT[B] USB-402 USB-402 USB-402 USB-402 Between USB and each RS-485/422 serial port are isolated. USB-402 (Ver.1.0) -
Page 8: Specifications
Supplied Current to Target Supplied Current to Target Less than 400mA / Port USB Hub Port Supplied Current to Target Supplied Current to Target POW: Power RX: Receive data x8 TX: Transmit data x8 ST: USB Hub status x2 USB-402 (Ver.1.0) -
Page 9: Ac Adapter (Japan's Specifications)
* There may be cases that this part and specifications are changed. * There may be cases that this part and specifications are changed. * There may be cases that this part and specifications are changed. * There may be cases that this part and specifications are changed. USB-402 (Ver.1.0) -
Page 10: Optional Accessories
Din rail attachment type B for USB series ACC-031 ACC-031 ACC-031 ACC-031 JAN : 4937920801256 Neodymium magnet set for USB series ACC-036 ACC-036 ACC-036 ACC-036 JAN : 4937920801539 Detachable 5P(3.5mm pitch) TB35-USB-5 TB35-USB-5 TB35-USB-5 TB35-USB-5 Terminal Connector : 1840395 (Phoenix) JAN：4937920801287 USB-402 (Ver.1.0) -
Page 11: Rs-485/422(4 Wire) Mode
Transmit-Receive Automatically controlled by Switching Switching Switching Switching USB controller Available by setting switch Echo Cancellation Echo Cancellation Echo Cancellation Echo Cancellation (SWA2 - SWH2) RS-485 mode can communicate with multiple terminals by using a twist pair cable. USB-402 (Ver.1.0) -
Page 12: Interface Terminal
2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 The GND(Ground) pin is recommended to be wired. The GND(Ground) pin is recommended to be wired. Channel A Connection Connection (Channel B-H are same assign) USB-402 (Ver.1.0) -
Page 13: Setting Switch
4. 4. 4. 4. Setting Switch Setting Switch Setting Switch Setting Switch USB-402 can change operating mode can change operating mode by setting, switching echo cancelling switching echo cancelling and terminal resistor. 4.1. 4.1. RS-485/422(4 wire) 4.1. 4.1. RS-485/422(4 wire) -
Page 14: Rs-485(2 Wire)
DE (Transmit enable) Control Always Enable Enable in Transmission SWA2-2 - SWH2-2 SWA2-2 - SWH2-2 Echo Control Echo Control SWA2-2 - SWH2-2 SWA2-2 - SWH2-2 Echo Control Echo Control Echo Cancelling Enable (no echo) Echo Cancelling Disable (echo enable) USB-402 (Ver.1.0) -
Page 15: Additional Documentation And User Support
Device Driver Outline Drawing … and more. 6. 6. 6. 6. Warranty and Compensation Warranty and Compensation Warranty and Compensation Warranty and Compensation Please refer to the following URL for the warranty. http://www.fa.hdl.co.jp/en/fa-warranty.html http://www.fa.hdl.co.jp/en/fa-warranty.html http://www.fa.hdl.co.jp/en/fa-warranty.html http://www.fa.hdl.co.jp/en/fa-warranty.html USB-402 (Ver.1.0) - Page 16 8 Channel USB to RS485/422 Converter USB to RS485/422 Converter USB to RS485/422 Converter USB to RS485/422 Converter USB-402 User’s Manual Ver. 1.0 ..........Nov. 24, 2017 Ver. 1.0 ..........Nov. 24, 2017 Ver. 1.0 ..........Nov. 24, 2017 Ver. 1.0 ..........Nov. 24, 2017 HuMANDATA LTD.
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