1
Getting Started
38
Keysight 8990B Installation Guide
3
10 MHz reference out
Used to track the external reference input level. The output
specifications are as follows:
Level: 4 dBm ±2 dB
Impedance: 50
Ω
4
Auxiliary trigger in
Used as a trigger source for rising edge TTL level triggering only.
The input specifications are as follows:
Level:
±
5 V
Impedance: 50
Ω
5
Trigger out
Used to provide TTL compatible logic levels with an output
impedance of 50
Ω
for external triggering
No.
Item
Description
Содержание 8990B
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