Appendix B: Comparing GPIB and RS-232
44
TDS 200-Series Extension Module Instructions
Operating Attribute RS-232GPIB
Message termination
(Receive)
Hardware EOL,
software LF, or both
Software CR, LF, CRLF,
LFCR
Message termination
(Transmit)
Hardware EOL, software
LF
Software CR, LF, CRLF,
LFCR
Timing Asynchronous Asynchronous
Transmission path length
(max)
≤ 2 meters between
devices; ≤ 20 meters
total cabling
≤ 15 meters
Speed 200 kBytes/sec 19,200 bits/sec
System environment Multiple devices (≤ 15) Single terminal (point-to-
point connection)
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