11-7
Company confidential. Murillo/Ravillo User’s Guide. Final Freeze Status: Frozen
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Interface Specifications
Below are the parallel and serial interface specifications.
Parallel (Bi-Tronics/Centronics)
Interface
Pin
Wire/Signal Name
Source
Interface
The connector on the plotter is
1
Strobe
computer
The connector on the plotter is
36-pin female.
2 ... 9
D0 ... D7 (data lines)
both
p
Most existing parallel cables s pport
10
Ack
plotter
Most existing parallel cables support
Bi-Tronics communication, but for
11
Busy
plotter
use with this plotter, the cable
must
meet the specification in this table
12
PError
plotter
meet the specification in this table.
13
Select (SelectOut)
plotter
14
AutoFd
computer
16
GND
19 ... 30
GND
31
Init
computer
32
Fault
plotter
36
SelectIn
computer
Serial (RS-232-C) Interface
Pin
Wire/Signal Name
Source
The connector on the plotter is 25 pin
1
Protective Ground
The connector on the plotter is 25-pin
female.
2
Transmitted Data
DTE
The plotter is configured as DTE (data
3
Received Data
DCE
The lotter is configured as DTE (data
terminal equipment).
4
Request to Send
DTE
q
)
Data is transmitted on Pin 2 and
6
Data Set Ready
DCE
Data is transmitted on Pin 2 and
received on Pin 3.
7
Signal Ground
20
Data Terminal Ready
DTE
Reference
Interface Specifications
REFERENCE
11
Summary of Contents for C4705A
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Page 64: ...1 44 ...
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Page 191: ...10 1 Front Panel Messages 10 MESSAGES ...
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Page 213: ...12 1 Glossary 12 GLOSSARY 12 ...