User Manual
  GETTING STARTED 
19 
GPT-9801/9802/9803/9804 Rear Panels 
SIGNAL I/O USB A port RS232 port Fan
Fuse selectorLine voltage
Optional GPIB port
GND
TO AVOID ELECTRIC SHOCK THE POWER CORD
PROTECTIVE  GROUNDING CONDUCTOR MUST BE
ONLY WITH  SPECIFIED TYPE  AND RATED FUSE
.
NO OPERATOR SERVICEABLE COMPONENTS  INSIDE
.
DO NOT REMOVE COVERS REFER SERVICING  TO 
FOR  CONTINUED FIRE  PROTECTION
. 
REPLACE
CONNECTED TO  GROUND
. 
QUALIFIED PERSONNEL.
WARNING
AC
LINE VOLTAGE
100V
230V
220V
120V
SELECTION
207~250V
RANGE
90~110V
198~242V
108~132V
(50/60 Hz)
T 5A
250V
FUSE
POWER MAX.
500VA
GND
SIGNAL I / O RS 232
SER.  NO . LB
ENSURE THE POWER IS REMOVED FROM
THE INSTRUMENT BEFORE REPLACING THE FUSE
GPIB
T 2.5A
250V
GPT-9901A/9902A/9903/9903A Rear Panel 
TO  AVOID ELECTRIC SHOCK THE  POWER  CORD
PROTECTIVE  GROUNDING CONDUCTOR MUST  BE
ONLY  WITH  SPECIFIED TYPE AND RATED FUSE.
NO  OPERATOR  SERVICEABLE  COMPONENTS INSIDE.
DO  NOT  REMOVE  COVERS. REFER  SERVICING TO 
FOR CONTINUED FIRE  PROTECTION.  REPLACE
CONNECTED TO GROUND. 
QUALIFIED PERSONNEL.
WARNING
AC
LINE VOLTAGE
100V
230V
220V
120V
SELECTION
207~250V
RANGE
 90~110V
198~242V
108~132V
(50/60Hz)
250V
250V
T 10A
FUSE
T 6.3A
MAX.
1000VA
GND
ENSURE THE POWER IS REMOVED FROM
THE INSTRUMENT BEFORE REPLACING THE FUSE
POWER
SIGNAL I / O RS232
GPIB
HIGH VOLTAGE
CAUTION
MAX.
6.0 kVDC
5.0 kVAC
RETURN
SER. NO. LB
Signal I/O, RS232 
& USB port
Fan vents
Fuse selectorLine voltage
Optional GPIB port
High voltage terminal
GND
Return 
terminal










