JVC VN-C10 1-4Connecting the Alarm I/O Terminals, Alarm Input Terminal, Input Requirements, Push

Preparations (Step 1 Connection and Installation)

1-4 Connecting the Alarm I/O Terminals

Connect the alarm I/O terminals with external equipment such as a sensor, buzzer, etc.

	1	2	ISOLATED POWER ONLY			G	2	1	OUT COM
DC12V	AC24V	CLASS 2 ONLY ForUSA		For EUROPE	INPUT				OUTPUT

ALARM

PUSH

POWER10BASE-T/100BASE-TX

DO NOT CONNECT TO THE

TELEPHONE NETWORK

For USA

Push

Press the buttons for connecting or disconnect- ing cables as shown on the left.

Cable Specifications

50 m max.

UL1007, UL1015 or equivalent

AWG #22 to AWG #18 or equivalent

Caution

Due to external noise, the camera may not work properly even if the length of the cable is less than 50 m. If this occurs, use a shielded cable or keep the cable away from the noise source.

Alarm Input Terminal

This terminal is for connecting with a sensor, infrared, door or metallic, or a manual switch.

			Sensor
VN-C10			Connection
DC3.3V			Example 1
			VCC
R	Terminal 1 or 2		R
		OUT
	3.3V	0.6mA
	Grounding	GND
	terminal
(Alarm input equivalent circuit)			Sensor
			Connection
			Example 2
			Relay, switch etc.
		OUT

Input Requirements

¥No-voltage relay ÒA-contactÓ input or NPN open collector input

(A-contact: Contact is normally open and closes when the alarm is turned on.)

¥Active low level

¥Latch/Momentary (at least 500 ms)

¥Circuit current at low level: 0.6 mA

¥Voltage applied at high level: 3.3 V

GND

16