Hisense HYXE-J01H Service Handbook page 202

External Input/Output Terminals Specification
Input Terminal:
Non-voltage contact (normal open) for signal Input DC12V, 10mA. The switching of the contact is available.
Pulse width is 100ms or more for pulse signal input.
Output Terminal:
Contact (voltage is applied) for signal Output DC12V.
1 Select "External Input/Output Setting" on the screen of "Service Menu"．
NOTE
This function cannot be selected when the air conditioner(s) is operated or the external input signal is input to the external input
terminal 1 or 2.
2 Select the function by touching the button for each external input/output terminal as follows: "Input 1", "Input 2", "Output 1"
and "Output 2".
The selected function button color is changed.
3 Touch "OK" to finish this setting. The screen is returned to "Service Menu".
193
HYJM-S01H
(1)
(2)
(3)