GENERAL DESCRIPTION
N-TM 405 8CH DISCRIMINATOR (NON-UPDATING) has 4 sub boards(2 channel discriminator)and common ‘VETO’ circuit.This discri adjust threshold level (to -1V from -10mV), and output pulse width (to 70ns from 3ns) of on front panel by the potentiometer.

SPECIFICATIONS
＊NUMBER OF CHANNEL : 8
＊INPUT
THRESHOLD LEVEL : -10mV～ -1V
IMPEDANCE : 50Ω
REPEATEDLY FREQUENCY : <50MHz
PULSE WIDTH : >APPROXIMATELY 3ns
PROTECTION : +0.7V -1.4V
＊VETO INPUT
IMPEDANCE : 50Ω
INPUT SIGNAL : FAST NIM
＊BIN GATE INPUT
INPUT : Rear connector pin-36 (ON-OFF with switch）
SIGNAL : TTL （VETO by LOW)
＊OUTPUT
NUMBER OF OUTPUT : OUT ; 2 , -OUT ; 1 /CH
OUTPUT SIGNAL :FAST NIM
OUTPUT PULSE WIDTH [sec] : APPROXIMATELY 3ns～70ns
＊IN-OUTPUT CONNECTOR : LEMO-TYPE (00.250)
＊POWER SUPPLY : +6V=50mA , -6V=1.6A
＊PACKAGING : NIM STANDARD SINGLE WIDTH MODULE