vSync924 & 1624i User Guide
© vSync DVR December 2007
Rev A.
December 2007
Specifications and content are subject to change without notice.
14
Table 2.2.1. Connectors and Switches on Rear Panel
Name
Function
VIDEO IN
9/16 BNC connectors for video input.
Connect camera output to Video-in (NTSC/PAL)
VIDEO OUT
9/16 BNC connectors for video output. (Loop-Out)
SPOT
Composite video output for spot monitoring. (Built-in Quad Multiplexer)
VIDEO
Composite video output in NTSC or PAL format
S-VHS
S-Video output
VGA
Connect to a VGA monitor 15-pin connector
AUDIO IN
4 RCA connectors for audio input.
AUDIO OUT
1 RCA connector for audio output.
RS-232
POS text inserter connection
LAN
RJ-45 connector for Ethernet connection.
RS-485/422
For Pan/Tilt/Zoom control.
SENSOR IN
Connector for external alarm sensor/contact devices alerts the
vSync DVR
and
allows it to respond to events. 9/16 sensors can be connected to the DVR sensor
1~9/16 dedicated to Video Channel 1~9/16 correspondingly.
Connect 2 wires to activate a sensor input to the Terminal Block on the rear panel
of the
vSync DVR
. A ground wire from the external device to the unit ensures that
the ground reference voltage is identical. This line connects to the Terminal Block
G
input.
ALARM OUT
8 (PGM) connectors for alarm device connection.
Provides simple On/Off switching using relay (not included).
0.5A/125V or 1A/30V. The relay is open when not triggered. The relay can be close
by either a motion or a sensor input, only if enabled in the Recording Setup menu.
POWER
Connector for AC115/220V power cable.