GE MAC 5000

A-12 MAC™ 5000 resting ECG analysis system Revision B
2024917-010
Appendix A – Abbreviations: Standard Abbreviations
X
x by (as in “8-1/2 x 11”)
XCV transceiver
X,Y,Z orthogonal leads
Y
Y year, yellow
yr year
yrs years
YY year
Symbols
↑ SHIFTed or alternate function
μ micro
μF microfarad
μs, μsec microsecond
68K 68000
&and
# number
°C degrees Celsius
°F degrees Fahrenheit
Ω Ohm, ohm
% percent
® registered
> greater than
< less than
± plus or minus
* An asterisk after a signal name indicates the signal is active at its
relatively lower potential, or “active-low.” Signals without the
asterisk suffix are active at their relatively higher potential, or
“active-high.”
12SL 12 simultaneous leads