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2-Port RS422/485 Serial PCIe  Card 

 

 

 

7

 

 

 

 

 

 

 

 

 

6. RS422/485 Pin Assignments and Cable Wiring 

Check Windows Version 

Showed in the folder here: 

XP32 in this example 

Summary of Contents for MSC-202B1

Page 1: ...e and RS422 and operate simultaneously There is an optional model supports Isolation and ESD protection feature It provides an ideal solution for most critical applications 2 Port R422 485 Serial PCIe...

Page 2: ...nd 2 Stop Bits 128 byte Deep FIFO per Transmitter and Receiver Supports Low Profile Form Factor with Optional Low Profile Bracket Optional Model Supports 2 500Vrms Isolation and 15KV ESD Protection Su...

Page 3: ...RS485 2 wire mode Default RS485 4 wire mode RS422 mode 2 Termination Resistor Enable Disable This jumper enables disables the 120 Ohm termination resistor between DATA and DATA of the RS485 transceiv...

Page 4: ...ion This setting only affects the RS485 2 wire mode It doesn t affect RS485 4 wire and RS422 modes JP5 for S1 JP6 for S2 Description No echo data Default Transmission data will be echoed 4 TXD Control...

Page 5: ...r 3 Locate an unused PCI Express slot typically smaller than PCI and remove the corresponding slot cover from computer chassis 4 Plug the RS422 485 PCIe card to the unused PCI Express expansion slot a...

Page 6: ...of the RS422 485 PCIe card for each Operating System were shipped in the following different folders on the driver CD When the Windows detects the PCIe card it will invoke its Installation Wizard Note...

Page 7: ...2 Port RS422 485 Serial PCIe Card 7 6 RS422 485 Pin Assignments and Cable Wiring Check Windows Version Showed in the folder here XP32 in this example...

Page 8: ...5 C 32 to 131 F Operating humidity 5 to 95 RH 7 Environmental Specifications DB9 RS422 PCIe Card 1 TXD 2 TXD 3 RXD 4 RXD 5 GND RS422 Device 1 TXD 2 TXD 3 RXD 4 RXD 5 GND NC No connection 1 5 6 9 9 Pin...

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