EverFocus EverPlex 8 C Q Manuel d'utilisateur télécharger pdf (Page 17)

3.4. Alarm message sent via RS232

The EverPlex 4CQ will send out alarm message thru RS232 when any alarm occurs, the

alarm message format are three ASCII characters followed carriage return and line feed, they are

The first character is the leading code ,

'!'

The second character is the alarm type, 'S' indicates a sensor alarm, 'V' indicates a video loss

The third character is the channel number having the alarm,

'1' ~ ’4'

The fourth byte is the carriage return code, 0DH

The fifth byte is the line feed code, 0AH

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EverFocus EverPlex 8 C Q Manuel d'utilisateur Page 17