Sound Input/Output; Reserved; Real Time Clock; Hmi Reset Procedure - Brainchild HMI 4.3 User Manual

4.5.7 Sound input/Output

Sound Input: It is to connect Microphone. (Reserved to use in future)
Sound Output: It is to play audio files on trigger of Event/Alarm
Sound input/output connector: Use 3.5mm diameter with 14mm length stereo phone
plug.

4.5.8 Reserved

4.6 Real Time Clock

Item Description
Make Seiko Instruments
Model MS621-FL11E
Rating 3V/4 mAH
Typical life time 10 yrs
Buffer period 6 months
Type Rechargeable
Accuracy Maximum +/- 2 sec/day

4.7 HMI Reset Procedure

Short Pin no.2 and Pin no.3 at COM2 in HMI. Then Power ON the HMI
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