2-16 Chapter 2
DCP386i/486e Daughterboard Settings
This section provides configuration and installation instructions for the 8-
port RS-232 full duplex DMA daughterboard (I.D.=BC) and the 8-port RS-
422/X.21 daughterboard. Both daughterboards are fully compatible with the
DCP386
i
and DCP486
e
adapters.
8-Port RS-232 Daughterboard
The 8-port RS-232 daughterboard adds the following features to the Emulex
DCP386
i
and DCP486
e
:
•
All 8 serial ports may be individually configured as either DTE or DCE
mode.
•
RS232 voltage option.
•
Backwards-compatible with the RS-232C 4-port daughterboard
DTE/DCE Selection
Switches SW1 through SW4 are used to select DCE or DTE operation. These
switches are placed along the board edge as shown in Figure 2-14.
NOTE: Throughout this document, DCE refers to internal
clocking and DTE refers to external clocking.
J1
SW2
SW1
J3
SW3
SW4
J2
Figure 2-16 Switch Locations on the 8-Port RS-232 Daughterboard
Each switch configures two ports, as detailed in the following table:
Summary of Contents for DCP_link
Page 1: ...DCP_link Multi Protocol Router Advanced Configuration Guide PT1054605 00 Rev A December 1995...
Page 11: ...Introduction Chapter 1 EMULEX DCP_LINK 1 2 HARDWARE REQUIREMENTS 1 3 SOFTWARE REQUIREMENTS 1 3...
Page 18: ...2 4 Chapter 2 SW1 Base I O Address Settings Figure 2 1 SW1...
Page 47: ...3 14 Chapter 3 X 21 Cable Assembly Figure 3 9 Emulex Part PT1011221 01...
Page 50: ...Hardware Installation 3 17 RS 423 RS 485 Null Modem Cable Figure 3 12 Not Supplied by Emulex...
Page 52: ...Hardware Installation 3 19 X 21 Null Modem Cable SHIELD Figure 3 14 Not Supplied by Emulex...
