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DIP Switch 1 ↓ (CVBS OUT)
BNC2 connector setting as
▲▼ button for underscan adjustment, press「▲」decrease CVBS OUT underscan, press「▼」 enlarge
CVBS OUT underscan
Underscan adjustment is to avoid Overscan situation on CRT screen (Overscan is the
CVBS
situation in which not all of a televised image is present on a viewing screen) which cause picture
enlarge and could not see the edge of screen. The reduce screen adjustment range could be
from minimum 0% up to 20% based on each time 2% reduced.
DIP Switch 2 : INPUT / OUTPUT Mode Selection
DIP Switch 2 ↑ (Output Mode)
BNC2 connector setting as output mode, BNC2 connector function follow by DIP Switch 1 selection.
DIP Switch 2 ↓ (Input Mode)
BNC2 connector setting as input mode, BNC2 connector function as AHD Input 2, DIP Switch 1 setting will
be ignored.
▲▼ button as input selection, press「▲」 to display Input 1 (BNC1) picture, press 「▼」 to display Input
2 (BNC2) picture, the current display input will be add「*」 symbol marked.
DIP Switch 3 & 4
System reserved, no need setting
Restore Factory Default
Unplug power and hold to press ▲ button until power on, then release ▲ button.
System will restore factory default (Input 1, HDMI & VGA 480p output, CVBS NTSC Underscan 0%)。
Caution
Before switching HDMI/VGA monitor, please make sure your monitor supported resolution. If
the monitor not supports the resolution, then there will be no output.
Specification:
ITEM NO
Video Input
Video Output
Input Connector
Output Connector
Switch
Power Supply
Power Consumption
Temperature
Dimension
mm
Weight
g
CVBS OUT mode
AHD 1.0 720p@25/30、AHD 2.0 720p@50/60Hz、1080p@25/30Hz
HDMI & VGA (480p、576p、720p/50/60、1080i/50/60、1080p/50/60)、CVBS
Operation: 0 to 55℃, Storage: -20 to 85℃, Humidity: up to 95%
GAHD-HDMI
(NTSC、PAL)
BNC (75Ω 1Vpp)
HDMI Type-A、D-SUB 15、BNC
DIP Switch x 1、Tact Switch x 2
12V 500mA
350mA
88 * 130 * 30
250
3
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