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Tx300-400-1000MK2-1000 Keypad-Ex4 MK2-TxLD Installation Guide 12Jan05.doc
Tx1000 MK2 (8/16 camera controller)
Page 16
LAYOUT OF THE BBV Tx1000 KEYPAD
Connections
Having mounted the base unit on the wall or in a rack, continue as follows:
1. Connect the keypad to 9-pin D socket marked "Keypad 1".
2. Connect a BNC cable from output M1 to the keypad, and connect the other keypad connection to the
video monitor’s video input. Make sure that the monitor is terminated not Hi-Z.
3. If the keypad is remotely sited from the base unit, connect the 9Vdc plug-mounted power supply to the
keypad via the 2.1mm power connector.
4. Connect either a second video monitor (no keypad and no text), or the second keypad to Output 2.
Note that even if both keypads are local to the main unit, the second keypad must be powered from it’s
own 9Vdc power supply.
5. Connect the BNC cables from the cameras/receivers to the upper BNC sockets in each row, marked
"VIDEO IN".
6. Connect any other equipment requiring the camera video signals to the lower BNC sockets marked
"LOOP OUT". Note that the action of connecting to the video-out socket removes the 75
Ω
termination.
7. If the user relay terminals are being used, connect these to the LOW VOLTAGE equipment of your
choice.
PIN 6
PIN 7
PIN 8
Normally closed
Common
Normally open
8. Plug in the matrix 9Vdc power supply. The STATUS LED should flash and the monitors should show
the video from Camera 1.
Summary of Contents for Ex4 MK2
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