7 lines (6 with data), 252 Bytes

f040a 0 128 0 15:32:00 19/08/1987
# Start time=15:32
# First beat=15:32:00.390
# <age-range>: 50-54, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 0.929
# Note: recording with a timing signal, flutter-compensated