3One data USB4485 Manual de usuario
USB4485 Interface Converter
Quick Installation Guide
3onedata Co., Ltd.
Address: 3/B, Zone 1, Baiwangxin High Technology
Industrial Park, Xili, Nanshan District,
Shenzhen
Website: www.3onedata.com
Tel: +86 0755-26702688
Fax: +86 0755-26703485
【Package Checklist】
Please check whether the package and accessories are intact
while using the device for the first time.
1.
Interface converter
2.
5VDC Power adapter
3.
CD
4
Quick installation guide
5.
Warranty card
6.
Certification
If any of these items are damaged or lost, please contact our
company or dealers, we will solve it ASAP.
【Product Overview】
The product is an interface converter for data exchange
between USB and RS-485/422, model is USB4485 (1 USB
port + 4 RS-485/422 serial ports + 1 5VDC power supply).
【Panel Design】
Front View
Rear View
Top view
1. USB Type-B (Female)
2. Serial port 4 data receiving&transmitting indicator
3. Serial port 3 data receiving&transmitting indicator
4. Serial port 2 data receiving&transmitting indicator
5. Serial port 1 data receiving&transmitting indicator
6. Power supply indicator PWR
7. DB9 RS-485/422 terminal blocks (COM1-COM4)
8. Power input terminal (5VDC)
【Mounting Dimension】
Unit: mm
Notice Before Mounting:
Don't place or install the device in area near water or
moist, keep the relative humidity of the device
surrounding between 5%~95% without condensation.
Before power on, first confirm the supported power
supply specification to avoid over-voltage damaging the
device.
The device surface temperature is high after running;
please don't directly contact to avoid scalding.
Notice Before Power on:
Power ON operation: First insert the power supply
terminal block into the device power supply interface,
then plug the power supply plug contact and power on.
Power OFF operation: First, remove the power plug,
then remove the wiring section of terminal block. Please
pay attention to the above operation sequence.
【Power Supply Connection】
USB Power Input
The front panel of the device provides 1 USB storage port,
adopting Type-B connection mode.
As shown in the figure, PIN 1 supports 5VDC power
input.
5VDC power supply input
External power supply supports 5DC power input and
adopts DC round head, whose inside is positive and
outside is negative.
【USB Interface】
The front panel of the device provides 1 USB
storage port, the plug is Type-B female. PIN 1
supports 5VD power input. The pin definitions of
USB interface are shown as follows:
PIN
1
2
3
4
Definition VBUS D- D+ GND
Note
Power supply
+5VDC D- D+ Signal
ground
【Serial Port】
The device provides 4 RS-485/422 serial ports,
and the interface adopts DB9 male.
The pin definitions are shown as follows:
PIN 1 2 3 4 5
RS-485 D- D+ — — GND
RS-422 T- T+ R+ R- GND
【Checking LED Indicator】
The monitoring working status of the LED indicator of the
device can comprehensively simplify the solution of faults.
The detailed status of each indicator is shown in the following
table:
LED Indicate Description
PWR ON Power supply is connected and
running normally
OFF PWR is disconnected or running
abnormally
TX（1-4）OFF No data or abnormal data is being
transmitted through serial port.
ON
Serial port is transmitting data
abnormally or transmitting a large
amount of data.
Blinking Serial port is transmitting data
RX（1-4）
OFF No data or abnormal data is being
received through serial port.
ON
Serial port is receiving data
abnormally or receiving a large
amount of data.
Blinking Serial port is receiving data
【Specification】
Panel
RS-485/422 4 RS-485/422 serial ports, the
interface adopts DB9 male
terminal blocks
USB interface USB Type-B, Female
Indicator
Serial port receiving data
indicator,
serial port
transmission data indicator,
power indicator
Power Supply
Input power supply
USB interface or external 5VDC
power supply,
and the two power supplies can
work together
Access terminal blocks
5DC power supply adopts DC
round head, whose
inside is
positive and outside is negative.
Power Consumption
Power
300mA
Working Environment
Working temperature
-20~60℃
Storage temperature
-40~85
℃
Working humidity
5%
～
95%(no condensation)
Protection grade
IP30(metal shell)
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