Chapter 2 Hardware Installation 17
Speed Mode Selection
The PCL-846/847 employs a unique speed option that allows the user
to choose either normal speed mode (1x) or high speed mode (8x).
This high speed mode is selected using switch S1.
Normal Speed Mode (S1, default)
To select a baud rate commonly associated with COM ports , such as
2400, 4800, 9600. . .115.2 Kbps, set the switch labelled "SPEED" to
off, as shown:
High Speed Mode (S1)
To increase the normal baud rates by eight times, (e.g. if 115.2 Kbps
is set, the baud rate wil be increased to 921.6 Kbps), set the switch
labelled "SPEED" to on, as shown:
Summary of Contents for PCL-846 Series
Page 1: ...PCL 846 847 4 Port RS 422 485 Interface Card ...
Page 4: ......
Page 5: ...1 Introduction C H A P T E R ...
Page 8: ...4 PCL 846 847 User s Manual Figure 1 1 PCL 847 switch and jumper layout Card Jumper Layout ...
Page 9: ...Chapter 1 Introduction 5 Figure 1 2 PCL 846 switch and jumper layout ...
Page 10: ...6 PCL 846 847 User s Manual ...
Page 11: ...2 Hardware Installation C H A P T E R ...
Page 23: ...3 Software Installation C H A P T E R ...
Page 33: ...C h a p t e r 4 Wiring C H A P T E R ...
Page 37: ...Appendix A PC I O Address Assignments 33 A PC I O Address Reference A P P E N D I X ...
Page 39: ...Appendix B Quick Reference 35 B Quick Reference A P P E N D I X ...
