7 lines (6 with data), 254 Bytes

e286a 0 128 0 11:47:00 27/01/1988
# Start time=11:47
# First beat=11:56:43.414
# <age-range>: 65-69, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.562,  <RR-high-limit(sec)>: 1.046
# Note: recording with a timing signal, flutter-compensated