DeviceWell HDS7105, Руководство пользователя

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24
SWITCHER
3.2 TALLY /GPI
Interface
3.3 P
arameters
Name
4*HDMI+1*DP Switcher
Video
Signal
Input
Input signal HDMI1.4/DP1.2 video signal
Connector Standard
Reflection loss >15dB 5MHz~3GHz
Signal amplitude 800mV±10%(HDMI)
Impedance
100Ω (HDMI)
Balance Adaptive
DVD input
HDMI support
480i/576i,480p/576p,720p,1080i,1080p,
Computer HDMI
input support
1920x1080,1680x1050,1600x900,1440x1050,1366x768,1360x768,1360x768,1280x1024,
1280x960,1280x800,1280x768,1280x720,1280x600,1152x864,1024x768,800x600,
PI
N
Function(TALLY)
PIN Function(GPI)
11 PGM-IN1 1 GPI-IN1
12 PGM-IN2 2 GPI -IN2
13 PGM-IN3 3 GPI -IN3
14 PGM-IN4 4 GPI -IN4
6 PVW-IN1 10 GPI -IN5
7 PVW-IN2 15 GPI -IN6
8 PVW-IN3 5 GND
9 PVW-IN4
GPI Optional feature list
GPI-Inx Optional feature Description
1 PGM1 Simulate PGM1 button messages
2 PGM2 Simulate PGM2 button messages
3 PGM3 Simulate PGM3 button messages
4 PGM4 Simulate PGM4 button messages
5 PGM_BA
R
Simulate PGM_BAR button messages
6 CUT Simulate CUT button messages
7 AUTO Simulate AUTO button messages
8 MUTE Simulate MUTE button messages
9 FTB Simulate FTB button messages
10 STILL Simulate STILL button messages
G
GPI Control Schematic
：
Foot Switch
DJ Button
TALLY connection diagram
：
Note
：
Tally LED: for external display device
Tally output
：
Active low (Tally LED is lit) High level is invalid (Tally out is off)