Fujifilm FUJIFILM X-E1 Owner's Manual (en)

Long Time-Exposures (T/B)
 Using a Remote Release
 Using a Remote Release
An optional RR-80 remote release can be used for 
long time-exposures.  See the manual provided 
with the RR-80 for more information.
  Third-Party Remote Releases
  Third-Party Remote Releases
Third-party remote releases (available from third-
party suppliers) can be connected as shown below.
Alternatively, electronic remote releases can be con-
nected via the microphone/remote release connector.