Video Pin Connections
FIG. 2 provides the pin layout for the RGBHV HD-15 connectors:
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
FIG. 2 RGBHV HD-15 connector
The pin configuration for the
1 | - RED | 9 - n/c | |
2 | - GREEN | 10 | - SYNC GROUND |
3 | - BLUE | 11 - n/c | |
4 | - n/c | 12 | - n/c |
5 | - n/c | 13 | - H SYNC |
6 | - RED GROUND | 14 - V SYNC | |
7 | - GREEN GROUND | 15 | - n/c |
8 | - BLUE GROUND |
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Switching On Equipment
Connect the unit to a Mains power source and turn on at the Mains. Either the Input A or Input B button will illuminate to indicate the unit has powered up.
Setting Up the Mode of Operation
Rear Panel DIP Switches
Control | 1 | 2 | 3 | 4 | Notes |
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Manual Switch | ⇓ | ⇑ | ⇑ | ⇑ | Front Panel Operation |
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Auto Switch - Normal | ⇑⇓ | ⇑ | ⇓ | ⇑ | Last Detected Input |
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Auto Switch - Priority | ⇑⇓ | ⇑ | ⇓ | ⇓ | Input B Priority |
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Contact Closure - Momentary | ⇑⇓ | ⇑ | ⇑⇓ | ⇑⇓ | Bell Button Toggle |
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Contact Closure - | ⇔ ⇓ | ⇔ | ⇔ Logic State Closed Input A | ||
Latching |
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RS232 | ⇔ ⇓ | ⇔ | ⇔ Serial Control | ||
Switch Functions
•1 - Manual Switch Off / On
•2 - Remote Control Off / On
•3 - Auto Switch Off / On
•4 - Auto Switch Normal / Priority
RS232 Mode
1.Power unit down.
2.Set Dip switches as shown in the Rear Panel DIP Switches table.
3.Connect RS232 cable to Control pins as follows:
•TX - Pin A (RX)
•GND - Pin B (GND).
4.Power up unit.
Set System Protocol as follows
•Baud - 9600
•Data - 8 Bits
•Stop - 1 Bit
Switch Commands
Note: Numbers are shown in HEX.
Input A
Byte 1 | Byte 2 | Byte3 |
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FE | 00 | 0A |
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Input B
Byte 1 | Byte 2 | Byte3 |
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FE | 00 | 0B |
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Note: When an RS232 cable is connected to the Control socket all other functions will be disabled.
Auto Switch - Normal
Set Dip switches as shown in the Rear Panel DIP Switches table.
Auto-Switching
The unit scans the VERTICAL sync inputs of input A and B. If any signal sources are active the unit will switch to the last detected input.
To switch between two active sources either disconnect the source and reconnect or use the laptop video toggle mode to turn the Video output off then on again (usually by holding the FN key with a Function key).
To operate in auto switch mode with manual override switch Manual dip down to the On position.
Auto Switch - Priority
1.Set Dip switches as shown in the Rear Panel DIP Switches table.
2.When a signal is applied to Input A the unit will automatically switch to A.
3.When the signal is removed from Input A the unit will switch to Input B.
4.To operate in auto switch mode with manual override switch Manual dip down to the On position.
Manual Switch - Front Panel Operation
1.Power up switcher.
2.The Green LED A will light to indicate power present and A Input is switched.
3.Set Dip switches as shown in the Rear Panel DIP Switches table.
4.Press INPUT SELECT button to change between Input sources.
Contact Closure
Toggle Switch
Set Dip switches as shown in the Rear Panel DIP Switches table.
•A momentary switch can be wired across connections A and B on the rear panel.
•Manual and auto switch can also be enabled or disabled in this Toggle mode of operation.
Latching
Set Dip switches as shown in the Rear Panel DIP Switches table.
•With control pins A and B open the unit will switch to Input B.
•When control pins are closed the unit will switch to Input A.
Note: When Dip switch 2 is set to Latch or RS232 all other functions will be disabled.
For full warranty information, refer to the AMX Instruction Manual(s) associated with your Product(s). |
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12/08
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AMX reserves the right to alter specifications without notice at any time.
3000 RESEARCH DRIVE, RICHARDSON, TX 75082 • 800.222.0193 • fax 469.624.7153 • technical support 800.932.6993 • www.amx.com