TRENDnet TV-IP200W User Manual page 56

Note 1:
Output trigger will send a 5V signal to the device connected to
the Wireless Internet Camera. A maximum of two devices is
permitted to connect to the Wireless Internet Camera to utilize the
output trigger function. Please refer to appendix for detailed
information.
Note 2:
Administrator has the authority to allow user's the permission to
set the output trigger functions through the setting in the "Users"
of System Administration menu bar.
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