
12
Serial Parallel Controller User’s Guide—February 1993
3
Figure 3-3
Serial Port (Active Pins Highlighted)
Figure 3-4
Parallel Port (Active Pins Highlighted)
Connecting the Patch Panel and Card
After mounting the patch panel, use the 96-pin shielded cable to connect the
patch panel to the Serial Parallel Controller card.
FRAME GND
TXD
RXD
RTS
CTS
DSR
SIGNAL GND
CD
1
13
14
25
DTR
STROBE*
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
ACK*
BUSY
PAPER OUT
SLCT
1
13
14
25
AFXN*
ERRN*
ININ
SLCN
SIGNAL GND
SIGNAL GND
SIGNAL GND
SIGNAL GND
SIGNAL GND
SIGNAL GND
SIGNAL GND
SIGNAL GND
* Designates low-active signals
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