Humandata USB-503-RJ45 User Manual Download Page 7

 

 

USB-503-RJ45 (Ver.1.0) 

3.

 

Specifications 

Item 

Description 

Remarks 

Model 

USB-503-RJ45 

 

Power 

5VDC, Supplied through a 
USB port (Bus-powered) 

No external power supply 
required 

Current Consumption 

Less than 80 mA 

 

I/O Interface 

RS-485 (2-wire) 

ESD protection ±15KV 

HOST interface 

USB 2.0 Compliant   
(Support Full Speed) 

USB 1.1 compatible 
ESD protection 

Baud Rate 

300 bps to 250 Kbps 

Support custom baud rate 

Data Bits 

7 or 8 bit 

 

Stop Bits 

1 or 2 bit 

 

Parity 

Even, Odd, No-parity

 

 

FIFO RX Buffer Size 

384 bytes 

 

FIFO TX Buffer Size 

128 bytes 

 

Isolation Method 

Bus isolation 

 

Isolation Protection 

2000VDC 

Designed value 

Processor 

FT232BL 

FTDI 

USB Driver 

Virtual COM port driver 

 

Supports OS 

Windows 10/8.1/8/7 

 

LED 

PWR: USB bus power 
RX: Receive data 
TX: Transmit data 

 

USB connector 

Standard Type B Female 

 

RS485 Connector 

RJ45 connector 

Available LAN cable 

Operating Ambient temp. 

-10 to 60 [°C] (14 to 140 [°F]) 

No condensation permitted 

Operating Ambient Humidity  10 to 85%RH 
Storage Ambient temp. 

-20 to 55 [°C] (-4 to 131 [°F]) 

Storage Ambient Humidity 

10 to 85%RH 

Weight 

Approx. 70 [g] 

Only main body 

Dimensions 

67 x 43.5 x 27 [mm] 
(2.638" x 1.713" x 1.063") 

Without projections 

* There is a case to be changed to the parts of the compatibility 
* Power saving function (suspend, standby, sleep and others) is not supported 

Summary of Contents for USB-503-RJ45

Page 1: ...HuMANDATA LTD USB to RS485 Converter RJ45 type USB 503 RJ45 User s Manual Ver 1 0...

Page 2: ...ction 2 1 Overview 3 2 Power Supply 3 2 1 Block Diagram 4 3 Specifications 5 3 1 Optional Accessories 6 3 2 RS 485 2 wire Mode 6 4 Device Driver 6 5 RJ45 connector 7 6 Setting Switch 8 7 Latency Timer...

Page 3: ...ce 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 ca...

Page 4: ...sing our product of USB 503 RJ45 USB 503 RJ45 is a USB to RS 485 converter that isolated between RS 485 and a USB port So it s safe for use in factory automation environment RS485 is equipped with RJ4...

Page 5: ...erview Front Side USB Rear Side RS 485 2 Power Supply USB 503 RJ45 is powered through a USB port Bus powered No external power supply is required USB Connector RJ45 connector Setting Switch Power LED...

Page 6: ...4 USB 503 RJ45 Ver 1 0 2 1 Block Diagram Between USB and RS 485 are isolated...

Page 7: ...n Method Bus isolation Isolation Protection 2000VDC Designed value Processor FT232BL FTDI USB Driver Virtual COM port driver Supports OS Windows 10 8 1 8 7 LED PWR USB bus power RX Receive data TX Tra...

Page 8: ...nals 128 Typical example Terminal Resistor 120 Configurable by setting switch ON OFF Transmit Receive Switching Automatically controlled by USB controller RS 485 mode can communicate with multiple ter...

Page 9: ...Cable Color Codes 1 2 are a twisted pair Make sure to use 8 core cable The color codes might be different in the straight and cross cable Pin Number Signal Signal and Polarity 1 B Transmit Receive dat...

Page 10: ...value is set by device driver If you reduce the value of Latency Timer its priority will be higher But be careful that the response time of the other applications will probably be slow Following step...

Page 11: ...The following documents and other supports are available at https www hdl co jp en faspc USB usb 503 rj45 Device Driver Outline Drawing and more 9 Warranty and Compensation Please refer to the followi...

Page 12: ...5 User s Manual Ver 1 0 Jul 30 2020 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 https www fa hdl co...

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