Vista VK2-HDX23IR-SMW, User Manual

Page: 13 / 100

VK2-HDX23IR-SMW User manual V1.0 Page 13
2.4 Connections
• Micro-SD Card Insertion
User can install and change Micro-SD card as shown in the following picture.
1. Open the Micro-SD card cover.
2. Install or change Micro-SD card.
3. Close the Micro-SD card cover tightly to ensure waterproofing.
• Connecting to the RJ-45
Connect a standard RJ-45 cable to the network port of the camera. Generally a crossover
cable is used for directly connection to PC, while a direct cable is used for connection to an IP
switch.
• Connecting Alarms
– A1,A2,A3,A4 (Alarm Input 1,2,3,4)
You can use external devices to signal the camera to react on events. Mechanical or
electrical switches can be wired to the A1,A2,A3,A4 (Alarm Input 1,2,3,4) and G (Ground)
connectors.
– G (Ground)
NOTE: All the connectors marked G or GND are common.
Connect the ground side of the alarm input and/or alarm output to the G (Ground)
connector.
– AO (Alarm Output)
The camera can activate external devices such as buzzers or lights. Connect the device to
the AO (Alarm Output) and G (Ground) connectors.
• Connecting Audio
Connect speaker to audio output line and external mic to audio input line.
• Connecting the Power
Connect power of 12VDC for the camera.
C
onnect the positive (+) pole to the ‘+’ position and the negative (-) pole to the ‘-’ position.
– Be careful not to reverse the polarity when you connect the power cable.
– You can also use a router featuring PoE (Power over Ethernet) to supply power to the
camera.