Anritsu MD8470A, Operation Manual, Page: 38 / 114

2.1.3 Rear panel
1
2
3
4
5
6
7
Name plate
Fig. 2.1.3-1 Rear panel (1)
1. Trigger I/O Input Trigger input connector
This is a BNC connector for inputting the trigger signal from an ex-
ternal device and performing UE transmission measurement syn-
chronized with external devices.
2. Trigger I/O Output Trigger output connector
This is a BNC connector for outputting event timing to external de-
vices.
3. Call Proc Timing I/O A to D Timing I/O ports for call processing
These are 15-pin Mini D-Sub connectors for call processing.
4. Call Proc Serial I/O A to D Serial I/O ports for call processing
These are 9-pin D-Sub connectors for call processing.
5. 10MHz Ref Input Reference signal input connector
This is a BNC connector for inputting an external reference signal.
6. 10MHz Buff Output Reference signal output connector
This is a BNC connector for outputting a reference signal built into
the MD8470A.
7. Freq Adj Frequency adjustment
This is a trimmer for adjusting a reference oscillation frequency.
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