BNC 1105 Universal Counter User Manual
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5. Channel condition buttons and connectors (in the black
area):
CH1: Channel 1 condition control key and connector.
CH2: Channel 2 condition control key and connector.
CH3: Channel 3 condition control key and connector.
6. Twelve numeric keys (in the green area):
Numerical value input keys.
7. Four arrow keys (in the pink area): Keys to control cursor in
order to increase or decrease numerical value and provide entry of
alphabetical letters.
※Note: Among all the buttons and keys on the front panel, those in item 3 and
4 will light up to indicate its function in effect.
2.2.2 The Rear Panel
The rear panel of the MODEL 1105 universal counter is shown in Figure
2-7.
Figure 2-7
1. External Arm Input Terminal
2. External 10 MHz Input Terminal
1
1
1
1 2
2
2
2 3
3
3
3
4
4
4
4
5
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7 8
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