Instruction manual

WM-3004-HD HD LCD WAVEFORM MONITOR INSTRUCTION MANUAL
11
*1: Power socket (no. <1>)
Pin No. Function
1 GND
2 NC
3 NC
4 DC IN (10-18V)
*2: TALLY connector (no. <9>)
Pin No. Function
1 GND
2 TALLY2 (green)
3 NC (reserved) (Note)
4 NC (reserved) (Note)
5 NC (reserved) (Note)
6 GND
7 TALLY1 (red)
8 NC (reserved) (Note)
9 GND
When GND and pin 2 are shorted, the green tally lamp lights; when GND and pin 7 are shorted, the
red tally lamp lights.
(Note) Do not connect anything to the pins marked NC (reserved). Doing so may cause
malfunctioning.
*3: Termination selector switch (no. <10>)
As shown in the figure above, the initial setting positions starting with the top one first are left (Y 75Ω
termination), left (Pb 75
Ω termination) and left (Pr 75Ω termination).
Switch Setting
Left Right
Y
Y 75Ω termination
No Y termination
PB
PB 75Ω termination
No PB termination
PR
PR 75Ω termination
No PR termination
1
5
6
9
Y
HIGH
75Ω
PB
PR
1
2
3
4