7 lines (6 with data), 252 Bytes

e030a 0 128 0 12:36:00 03/04/1989
# Start time=12:36
# First beat=12:41:28.171
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 0.843
# Note: recording with a timing signal, flutter-compensated