Anritsu MT8820A - Checking Power to be Input to Connector

2.3 Connection
2-33
2.3.11 Checking power to be input to connector
Avoid feeding a power exceeding the maximum permissible power to input connec-
tors of MT8820A. Do not input signals to connectors dedicated for output or the
internal circuits should be damaged.
Table 2-3-11-1 Maximum permissible power
Connector name Maximum permissible power
Main1 Input/Output
35 dBm
10 MHz/13 MHz Ref In
2 to 5 Vp-p
Event Trig In-1
TTL level
Call Proc. I/O-1
TTL level
CAUTION
MT8820A is not provided with a circuit for protecting the
internal circuits from the input power exceeding the
maximum permissible power. Never feed the power
exceeding the maximum permissible power. Such an
attempt may damage the internal circuits thus causing a fire
accident or failure.