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Humandata USB-039, User Manual

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Humandata USB-039 User Manual Download Page 13

 

  

 

9 

 

USB-039 (Ver.1.0) 

4.

 

Setting Switch 

USB-039 can change operating mode by setting, switching echo cancelling and 
terminal resistor. 
 

4.1.

 

RS-485/422(4 wire) 

 

SWA2/SWB2/SWC2/SWD2 

 

Factory 

Setting 

 

 

1 

2 

 

 

4 wire 

OFF 

ON 

 

 

 

* Please refer to Section 4.3 

 

 

 

 

 

SWA1/SWB1/SWC1/SWD1 

 

 

 

 

 

1 

2 

3 

4 

 

 

No termination 

OFF 

OFF 

OFF 

OFF 

 

 

 

 

 

 

 

 

 
 

SWA1/SWB1/SWC1/SWD1 

 

 

 

 

 

 

1 

2 

3 

4 

 

 

 

Transmit Side 

termination 

OFF 

OFF 

OFF 

ON

 

 

 

 

 

 

 

 

 

 

 

SWA1/SWB1/SWC1/SWD1 

 

 

 

 

 

 

1 

2 

3 

4 

 

 

 

Receive Side 

termination 

ON

 

OFF 

OFF 

OFF 

 

 

 

 

 

 

 

 

 

 

SWA1/SWB1/SWC1/SWD1 

 

 

 

 

 

 

1 

2 

3 

4 

 

 

 

Both Sides 

termination 

ON

 

OFF 

OFF 

ON

 

 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 

Summary of Contents for USB-039

Page 1: ...HuMANDATA LTD 4 Channel USB to RS485 422 Converter USB 039 User s Manual Ver 1 0...

Page 2: ......

Page 3: ...iagram 4 2 Specifications 5 2 1 Optional Accessories 6 2 2 RS 485 422 4 wire Mode 7 2 3 RS 485 2 wire Mode 7 3 Interface Terminal 8 4 Setting Switch 9 4 1 RS 485 422 4 wire 9 4 2 RS 485 2 wire 10 4 3...

Page 4: ......

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: ...tion Thank you very much for purchasing our product of USB 039 USB 039 is a 4 channel USB to RS485 RS422 converter that isolated between each RS 485 422 serial port and a USB port You can use 4 channe...

Page 7: ...e USB Rear Side RS 485 422 1 1 Power Supply USB 039 is powered through a USB port Bus powered No external power supply is required Setting Switch x4 Terminal Block x4 Power LED USB Connector Setting S...

Page 8: ...4 USB 039 Ver 1 0 1 2 Block Diagram Between USB and each RS 485 422 serial port are isolated...

Page 9: ...connector Standard Type B Female Isolation Method Bus isolation Isolation Protection Over 2000VDC Designed value Processor FT4232H FTDI USB Driver Virtual COM port driver Baud Rate 300bps to 250Kbps S...

Page 10: ...changed to the parts of the compatibility Power saving function suspend standby sleep and others is not supported 2 1 Optional Accessories Model Name Image Description TB35 USB 5 Detachable 5P 3 5mm...

Page 11: ...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 3 RS 485 2 wire Mode...

Page 12: ...rminal block is pluggable Do not remove it while the power is supplied Channel A Connection Channel B D 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 13: ...ire SWA2 SWB2 SWC2 SWD2 Factory Setting 1 2 4 wire OFF ON Please refer to Section 4 3 SWA1 SWB1 SWC1 SWD1 1 2 3 4 No termination OFF OFF OFF OFF SWA1 SWB1 SWC1 SWD1 1 2 3 4 Transmit Side termination O...

Page 14: ...A1 SWB1 SWC1 SWD1 1 2 3 4 Termination Enable ON ON ON OFF Echo Cancelling Disable echo enable SWA2 SWB2 SWC2 SWD2 1 2 2 wire ON ON 4 3 Setting Switch SWA2 SWB2 SWC2 SWD2 Function SWA2 1 SWB2 1 SWC2 1...

Page 15: ...t The following documents and other supports are available at http www hdl co jp en faspc USB usb 039 Device Driver Outline Drawing and more 6 Warranty and Compensation Please refer to the following U...

Page 16: ...039 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...

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