Conrad MXC-2800 Bedienungsanleitung Seite 3

5c
1d
1c
1b
1a
2a 2b 2c 2d 2e
Front panel controls
1 BNC connector for inputs
1a Channel A, 5 Hz to 100 MHz at 1 Mohm
1b Channel B, 5 Hz to 100 MHz at 1 Mohm
1c Channel C, 100 MHz to 1600 MHz at 50 ohms and for model MXC-2800
1d Channel D (=C2) 1.3 GHz to 2.8 GHz
2 Keypad for help functions
2a Input attenuator, channel A.
2b Input attenuator, channel B
2c CHAN for changing channel (A,B,C)
2d GATE for adjusting gate time (0.1s-1s-10s)
2e HOLD for holding a measurement value
3 Keypad for main and special functions
3a FREQ for setting frequency measurement
3b PERI switches to period measurement
3c A/B ratio measurement (A divided by B)
3d A=>B interval measurement (time difference between A and B)
3e A - B difference measurement (A minus B)
3f A + B addition measurement (A plus B)
3g TOT pulse counter
4 POWER device on/off
5 8-digit green LED display for frequency, period, number of pulses, etc. with
5a Unit display: MHz, kHz, Hz or ns, us, ms, s
5b Hold function display, symbol HOLD
5c Display of input attenuator ATT-A and ATT-B
5d Display of the selected channel CHAN
5e Display of gate time setting GATE
6 Supporting stand, adjustable. By (carefully!) pulling out the two sides of the
stand, the angle of tilt of the measuring device can be changed
4
5
5a
5d
5e
5b
3a 3b 3c 3d 3e 3f 3g 4
8
6
Heat sink
Back panel controls
7 Mains connection socket with built-in voltage selector switch and fuse holder
for mains protection
8 RS-232 interface, indirect-coupled via optocoupler
9 Fixed voltage supply unit outputs
9a (+ = red) and
9b (- = black) 15 V / 1 A,
9c (+) and
9d (-) 5 V / 1 A;
9c
9d
9b
5V
15V
9a
1A
1A
7
5