Connecting the back panel (continued), Setup connecting alarm input/output terminal – JVC TK-C926EG User Manual
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Connecting alarm input/output terminal
Ⅵ Alarm input terminal
Connect infrared sensor, door sensor, metal sensor or sensor of manual
switch and the like.
● To prevent noise from entering the internal circuit, supply non-voltage
setting signal.
● Do not supply voltage.
● Can be set via menu whether to set to alarm when the contact is short
(MAKE), or when the contact is open (BREAK). (
● Supply such that the alarm signal continues for more than 200 ms. The
recognition of alarm signal may not be guaranteed if less than 200 ms.
Ⅵ Alarm output terminal
Connect to alarm devices such as alarm, indicator, light or buzzer.
● As it is an open type collector output insulated by photocoupler, it will turn
on during alarm.
● This terminal has polarity. Make sure to connect such as the voltage of +
terminal is higher than - terminal. It will be damaged if reverse voltage is
supplied.
Connecting the back panel (continued)
CLASS 2 ONLY(U TYPE)
ISOLATED POWER ONLY(E TYPE)
SEE INSTRUCTION
MANUAL
POWER
VIDEO OUT
SELECTOR
SET
MENU
INT
LL
+
1
2
DC12V d
AC24V H
IN
GND
OUT +
OUT -
22ǡ
TK-C925_EN.book Page 22 Thursday, November 23, 2006 4:33 PM