Document type: Title: Revision date: Revision:
User's Manual (MUT) Mod. N625 Quad Linear Fan In/Fan Out 01/06/2004 3
NPO: Filename: Number of pages: Page:
00111/02:N625x.MUTx/03 N625_REV3.DOC 10 8
2.4 Mechanical and electrical features
2.4.1 Fan in/Fan out sections
INPUT CONNECTORS:Mechanical specifications:
Front panel LEMO 00 type connectors
Electrical specifications:
Bipolar, DC coupled, 50 Ωimpedance
OUTPUT CONNECTORS:Mechanical specifications:
Front panel LEMO 00 type connectors
Electrical specifications:
DC coupled, provided across 50 Ωloads
ZERO TRIMMER:Mechanical specifications:
Front panel screwdriver trimmer
Function:
Allows to adjust the output DC offset within a
±100 mV range
DISPLAYS:Gain LEDs: 2 Front panel LEDs per section:
green: Gain=-1; yellow: Gain=+1.
INTERNAL JUMPERS:Gain jumper: allows to set gain either at +1 or
at -1 (refer to Fig. 2.2)
2.4.2 Discriminator
INPUT CONNECTOR:Mechanical specifications:
Back panel LEMO 00 type connector
Electrical specifications:
Bipolar, DC coupled, 50 Ωimpedance
OUTPUT CONNECTOR:Mechanical specifications:
Back panel LEMO 00 type connector
Electrical specifications:
Std. NIM level, provided across a 50 Ωload
WIDTH TRIMMER:Mechanical specifications:
Front panel screwdriver trimmer
Function:
Allows to adjust the output pulse width in the
5÷70 ns/15÷600 ns ranges, jumper selectable
(see Fig. 2.2)
