ASTEL TTM 101C, Руководство по эксплуатации

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5
CONNECTIONS

Be sure to switch-off the power supply unit
before connecting to other equipment.

Also refer to the instruction manual of the
equipment to be connected.
VIDEO
TWISTED-PAIR
RECEIVER
MON
CAM
POWER
SUPPLY
INSTALLATION
(1) Remove the jumper
J1 . (0 dB)
(2) Insert or remove the jumper J2 to set the correct cable impedance.
(125 ohm for PE or PAPER, 90 ohm for PVC cable insulation)
(3) Connect the power supply unit. (AC or DC)
(4) Connect the video test generator (1 Vpp / 75

) to the video input connector.
(5) Switch-on the power supply unit.
(6) Switch-on the video test generator.
(7) Check the positive video output signal between A and

(casing).
(8) Check the negative video output signal between B and

(casing).
(9) Switch-off the power supply unit.
(10) Switch-off the video test generator.
(11) Disconnect the video test generator.
(12) Connect the twisted-pair cable to the terminal block connector.
(13) Connect the video source (video camera) to the video input connector.