Tektronix TDS3000B Series - Page 50

Operating Information
2-18
TDS3000B Series Service Manual
Front-Panel Connectors
≈ 5V ⊓
1
2
CH 4CH 3
CH 2CH 1
1MΩ, 13pF ≤150 VRMS CATl
PROBECOMP
3
PROBECOMP
≈ 5V ⊓
2
1
EXT TRIG
50Ω
≤5VRMS
50Ω
≤5VRMS
1MΩ, 13pF ≤150 VRMS CATl
1MΩ, 13pF ≤150 VRMS CATl
CH 2CH 1
50Ω
≤5VRMS
1MΩ, 17pF ≤150 VRMS CATl
1. PROBE COMP. Square wave signal source to compensate probes.
2. CH1, CH 2, (CH3, CH4). Channel inputs with TekProbe interface.
3. EXT TRIG. External trigger input with TekProbe interface (two-channel
models only). Four-channel models have an external trigger input on the rear
of the oscilloscope.