Keithley 2520, Service Manual, Page: 20 / 137

1-8 Performance Verification Model 2520 Pulsed Laser Diode Test System Service Manual
Figure 1-1
Testhead connections
TRIGGER LINK
PULSE
SYNC
OUT
TESTHEAD
CONN 1
LINE FUSE
SLOWBLOW
1.6A, 250V
LINE RATING
100-240VAC
50, 60Hz
140VA MAX.
TESTHEAD
CONN 2
CAT I
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS, SERVICE BY QUALIFIED PERSONNEL ONLY.
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE FUSE WITH SAME TYPE AND RATING.
MADE IN
U.S.A.
!
IEEE-488
(CHANGE IEEE ADDRESS
WITH FRONT PANEL MENU)
DIGITAL I/O
RS-232
!
!
ENABLED
DISABLED
(PULL TO
REMOVE)
1 9
ENABLED
DISABLED
BOTH INTERLOCKS MUST BE ENABLED TO OPERATE
!
MAINFRAME
CONN 1
MAINFRAME
CONN 2
REMOTE
INTERLOCK
INTERLOCK
STATUS
LASER
POWER
ON
GREEN=ENABLED
RED=DISABLED
KEY
INTERLOCK
Model 2520 Mainframe
Model 2520 Testhead
CONN 2 Cable
CONN 1 Cable