Black Box IC830A, Руководство пользователя

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CHAPTER 3: INSTALLATION
3.1 STEP 1: INSTALL THE DRIVERS
CAUTION : To prevent installation errors, do not plug in the hardware until you have already installed the drivers.
The driver software is contained on the CD that is packaged with your converter.
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Put the driver CD into the PC. The setup program should automatically launch.
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Click “Next.” Accept the license agreement and then click “Next” again.
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The program will install the driver and a screen will be displayed indicating successful installation.
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When you connect the converter to your PC for the first time, the COM port will be configured. This could take up to 30 seconds.
3.2 STEP 2: CONNECT THE CONVERTER
3.2.1 IC830A (2-WIRE)
PIN 2 Data A (-)
PIN 3 Data B( +)
PIN 4 GND
USB
Data A (-)
Data B (+)
GND
To PC
485USB9F-2W RS-485 2-Wire Device
IC830A RS-485 2-wire device
FIGURE 3-1. IC830A WIRING
3.2.2 IC831A (4-WIRE)
USB
To PC
Pin 2 RDA(-)
Pin 3 TDB(+)
Pin 7 RDB(+)
Pin 8 TDA(-)
Pin 6 GND
TDA(-)
RDB(+)
TDB(+)
RDA(-)
GND
IC831A
RS-485 4-wire device
FIGURE 3-2. IC831A WIRING