NF HVA4321, Instruction Manual

Page: 144 / 152

8.5 Other input/output signal
HVA4321
8-6
8.5 Other input/output signal
Remote control signal input (REMOTE CONTROL INPUT)
Function ON/OFF of internal signal source for DC bias, signal
input for oscillator and external signal input for DC bias;
and Batch ON/OFF (SIGNAL ON/OFF) of the above signals
Input Depends on TTL level signal or contact signal.
Lo or short-circuit ： ON
Hi or open ： OFF
Input method BNC (Back panel)
Internal high voltage DC power supply ON/OFF signal input (HIGH VOLTAGE POWER
SUPPLY ON/OFF)
Function ON/OFF of internal high voltage DC power supply
(When it is OFF, SIGNAL is also OFF.)
Input Depends on TTL level signal or contact signal.
Lo or short-circuit
：
ON
Hi or open
：
OFF
Input method BNC (Back panel)
BNC for short-circuit is accompanied.
ON/OFF status contact output (SIGNAL ON/OFF STATUS)
Function Contact output linked to the ON/OFF status of the signal
Contact rating Max. AC 250 V 3A or DC 30 V 3A
Output method Contact C M3 screw, 4P terminal table (back panel)
ON/OFF status signal output (SIGNAL ON/OFF STATUS OUTPUT)
Function Signal to indicate the ON/OFF status of the signal
Output TTL level
Lo
：
OFF
Hi ： ON
Output method BNC (Front panel)