March 8, 2010
Connecting Two GV-Combo A Cards
You can install two GV-Combo A Cards of the same model for up to 32 channels. Master Card is
the card with 1-16 channels and Slave Card is that with 17-32 channels. Normally, the card
attached to the lower PCI slot number will act as Master, and the card attached to the higher PCI
slot number will act as Slave.
•TV Output Connection: The RCAconnector in the Master Card is for displaying 1-16 channels,
and the one in the Slave Card is for displaying 17-32 channels.
•Hardware Watchdog Connection: Connect the supplied Hardware Watchdog Jump Wire to
the Master Card.
•Accessory Card Connections:
GV-NET/IO Card: Connect the card only to the Master Card.
GV-Loop Through Card:Connect the card for each video capture card.
GV-Multi Quad Card: Only connect one card to any of two video capture cards.
Figure1-8
March 8, 2010
Specifications
GV-1120A GV-1240A GV-1480A
Interface Type PCI-E
Input Type DB15 x 2 (Video), DB9 x 2 (Audio)
Video Input 8, 12, 16 Cams 8, 16 Cams 16 Cams
Audio Input 8, 12, 16 Channels 8, 16 Channels 16 Channels
TV Output RCA Connector x 1
NTSC 120 fps 240 fps 480 fps
CIF PAL 100 fps 200 fps 400 fps
NTSC 80 fps 120 fps 240 fps
Recording Rate
D1 PAL 72 fps 100 fps 200 fps
NTSC 480 fps
CIF PAL 400 fps
NTSC 480 fps
Display Rate
D1 PAL 400 fps
NTSC 720 x 480, 720 x 480 De-interlace, 640 x 480,
640 x 480 De-interlace, 360 x 240, 320 x 240
Video Resolution
PAL 720 x 576, 720 x 576 De-interlace, 640 x 480,
640 x 480 De-interlace, 360 x 288, 320 x 240
Compression Format Geo MPEG4, Geo MPEG4 (ASP), Geo H264,
Geo H264 V2
GV-Multi Quad Card Support Yes
GV-Loop Through Card Support Yes
GV-NET/IO Card Support Yes
D-Type
Dimensions DVI-Type 179 x 99 (mm) / 7.04 x3.89 (in)
