29How to use the terminals of the ALARM/CONTROL connectorThis connector is used when connecting an external device such as a sensor that outputs alarm signals or when installing anexternal alarm device such as a buzzer or a lamp. The connector to be used should be compatible with the pin array.Pin arrayThe pin array is different from other Panasonic recorders. Make surethat the connection is correct referring to the following.Pin No. Signal Operation Remarks1 Alarm input 1 Event action will be performed according to thesettings.Make contact input2 Alarm input 23 Alarm input 34 Alarm input 45 Alarm input 56 Alarm input 67 Alarm input 78 Alarm input 89 Alarm input 910 Network error output* Signal output upon detection of a broken EthernetlinkOpen collector output24 V DC max., –100 mA11 Alarm reset input Canceling the alarm display Make contact input12 N/A13 Signal ground14 Signal ground15 Face matching output Signal output at the occurrence of a facematching alarmOpen collector output24 V DC max., –100 mA16 HDD error output* Signal output upon detection of an HDD error17 Camera error output Signal output upon detection of a camera error18 Recorder error output* Signal output upon detection of a recorder error19 Recording erroroutput*Signal output upon detection of a recording error20 Time adjustmentsignal inputAccording to the signal input from the otherdevice, the time of this recorder will be adjustedto the hour (00 minutes 00 seconds).Make contact input21 Alarm output Alarm signal will be supplied at an eventoccurrence (Except for a face matching alarm)Open collector output24 V DC max., –100 mA22 N/A23 N/A24 N/A25 +5 V output +5 V output 200 mA max.* Refer to the "About the error logs and the network logs" (☞ Operating Instructions (PDF)) for further information about eacherror output.About the connector11325 14ALARM/CONTROL