Humandata USB-402 User Manual Download Page 17

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USB-402 (Ver.1.0)

Additional Documentation and User Support

The following documents and other supports are available at



Device Driver



Outline Drawing
… and more.

Warranty and Compensation

Please refer to the following URL for the warranty.

Summary of Contents for USB-402

Page 1: ...HuMANDATA LTD 8 Channel USB to RS485 422 Converter USB 402 User s Manual Ver 1 0...

Page 2: ......

Page 3: ...fications 6 2 1 AC adapter Japan s specifications 7 2 2 Optional Accessories 8 2 3 RS 485 422 4 wire Mode 9 2 4 RS 485 2 wire Mode 9 3 Interface Terminal 10 4 Setting Switch 11 4 1 RS 485 422 4 wire 1...

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Page 5: ...owing to improvements 7 All efforts have been made to produce the best manual possible but if users notice an error or other problem we ask that they notify us 8 Item 7 notwithstanding HuMANDATA cann...

Page 6: ...ion 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 channe...

Page 7: ...port transmit data ST USB Hub Port Status LED Green Turn on when USB Hub port is available Turn off when USB Hub port is over current or when the AC adapter is not connected The over current conditio...

Page 8: ...Side RS 485 422 1 1 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 Terminal Block x8 Setting Switch x8 Po...

Page 9: ...232H RS485 422 Ch A USB 402 HUB IC USB HUB PORT A USB HUB PORT B USB DC5V POWER ISOL A T ION RS485 422 Ch B ISOL A T ION RS485 422 Ch C ISOL A T ION RS485 422 Ch D ISOL A T ION EEPROM FT4232H RS485 42...

Page 10: ...ESD protection 11KV USB connector Standard Type B Female Isolation Method Bus isolation Isolation Protection Over 2000VDC Designed value Processor FT4232H x2 FTDI USB Driver Virtual COM port driver Ba...

Page 11: ...r saving function suspend standby sleep and others is not supported 2 1 AC adapter Japan s specifications Item Description Remarks Output 5VDC 2 0A Plug 2 1mm inner diameter Positive Tip Compatible DC...

Page 12: ...racket type A for horizontal mounting USB series JAN 4937920801102 ACC 031 Din rail attachment type B for USB series JAN 4937920801256 ACC 036 Neodymium magnet set for USB series JAN 4937920801539 TB3...

Page 13: ...icate with multiple terminals by using two twist pair cables Wires of upstream and downstream are separated and simultaneous communication full duplex transmission is available 2 4 RS 485 2 wire Mode...

Page 14: ...rminal block is pluggable Do not remove it while the power is supplied Channel A Connection Channel B H are same assign Pin Number Signal Signal and Polarity 1 A RD 2 B RD 3 GND GND 4 Y SD 5 Z SD The...

Page 15: ...sistor 4 1 RS 485 422 4 wire SWA2 SWH2 Factory Setting 1 2 4 wire OFF ON Please refer to Section 4 3 SWA1 SWH1 1 2 3 4 No termination OFF OFF OFF OFF SWA1 SWH1 1 2 3 4 Transmit Side termination OFF OF...

Page 16: ...on OFF ON ON OFF SWA1 SWH1 1 2 3 4 Termination Enable ON ON ON OFF Echo Cancelling Disable echo enable SWA2 SWH2 1 2 2 wire ON ON 4 3 Setting Switch SWA2 SWH2 Function SWA2 1 SWH2 1 DE Transmit enable...

Page 17: ...t The following documents and other supports are available at http www hdl co jp en faspc USB usb 402 Device Driver Outline Drawing and more 6 Warranty and Compensation Please refer to the following U...

Page 18: ...402 User s Manual Ver 1 0 Nov 24 2017 HuMANDATA LTD Address 1 2 10 2F Nakahozumi Ibaraki Osaka Japan ZIP 567 0034 Tel 81 72 620 2002 Japanese Fax 81 72 620 2003 Japanese English URL http www fa hdl co...