BNC 1105 Universal Counter User Manual
Page 95
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Width
(150 mVpp with optional rear connectors)
>10 ns Pulse Width
50 mVpp to 10 Vpp
(150 mVpp with optional rear connectors)
Trigger Level(ATT x 1)
Range
±5.125 V
Accuracy
±(15 mV + 1% of trigger level)
Resolution
2.5mV
ATT x 10 Range
X 10
Trigger Slope
Positive or Negative
Auto Trigger Level
Range
0 to 100% in 1% steps
Frequency
Peak Voltage fast mode >10KHz
Peak Voltage slow mode > 100Hz
Amplitude> 100 mVpp (No amplitude modulation)
Damage Level
DC~400MHz 50 Ω
12 Vrms
0 to 3.5 kHz, 1 MΩ
350 V dc + ac pk
3.5 kHz to 100KHz,
1 MΩ
350 V dc + ac pk linearly derated to 12 Vrms
100KHz to 400MHz
1 MΩ
12 Vrms
Attenuator
Voltage Range
x10
Trigger Range
x10
1. Specifications and Characteristics for Channels 1 and 2 are identical for both Common and Separate
Configurations.
2. Values shown are for x 1 attenuator setting. Multiply all values by 10 (nominal) when using the x 10 attenuator
setting. Note that it may necessary to recalibrate the input offset in the application environment (especially at
high temperature) to achieve maximum sensitivity.
Channel 3 Input Specifications
Frequency Range
Standard
375 MHz to 6 GHz
Channel 3 Input Characteristics
Impedance
50 Ω
Coupling
AC
VSWR
< 2.5:1
Power Range and Sensitivity (Sinusoid)
375 MHz to 500 MHz
-16 dBm to +15 dBm
500 MHz to 1 GHz
-20 dBm to +15 dBm
1 GHz to 2 GHz
-23 dBm to +15 dBm
2 GHz to 4 GHz
-25 dBm to +15 dBm
4 GHz to 5 GHz
-21dBm to +15 dBm
5 GHz to 5.5 GHz
-20 dBm to +15 dBm
5.5 GHz to 6 GHz
-17 dBm to +15 dBm
Damage Level