GW Instek GOM-802 User Manual User Manual
Page 6
GOM-802 DC MILLI-OHM METER
USER MANUAL
⎯ ⎯
6
4. Interface
Handler interface
Signal: START TTL input
Signal: LOW, HIGH, FAIL, PASS, EOT, READY
total 6 TTL outputs.
(This function is valid only under the resistance
measurement mode and the compare mode is
enabled.)
Scanner
Signal: READY, PASS, LOW, HIGH, CLOCK,
STRB total 6 TTL outputs.
(This function is valid only under the resistance
measurement mode and the compare mode is
enabled.)
RS-232 GPIB (option)
IEEE488.1-1987, IEEE488.2-1992 and SCPI-1994
5. ENVIRONMENTAL
Operation
Environment
Indoor use, altitude up to 2000m.
Ambient Temperature 0℃ to 40℃.
Relative Humidity 80% (Maximum).
Installation category II
Pollution Degree 2
Storage temperature
-10℃ to 70℃.
6. GENERAL
Power source
AC 100V/120V/220V/230V±10%, 50/60Hz, 27VA,
22W.
Accessories
Test Lead × 1, Instruction manual × 1,
Programmable manual × 1 (option),
Temperature sensor (option) × 1
Dimension
251(W)×91(H)×291(D) m/m
Weigh
Approx. 3 kg
WARNING ： To avoid electrical shock, the power cord
protective grounding conductor must be connected to ground.
CAUTION：To avoid damaging the instrument, do not use it
in a place where ambient temperature exceeds 4
0℃
.
GOM-802 DC MILLI-OHM METER
USER MANUAL
⎯ ⎯
7
3. PRECAUTIONS BEFORE OPERATION
3-1.Unpacking the Instrument
The product has been fully inspected and tested before shipping from the factory.
Upon receiving the instrument, please unpack and inspect it to check if there is
any damage caused during transportation. If any sign of damage is found, notify
the bearer and/or the dealer immediately.
3-2.Checking the Line Voltage
The product can be applied by any kind of line voltages shown in the table below.
Before connecting the power plug to an AC line outlet, make sure the voltage
selector of the rear panel is set to the correct position corresponding to the line
voltage. It might be damaged the instrument by connecting to the wrong AC line
voltage.
WARNING. To avoid electrical shock the power cord protective
grounding conductor must be connected to ground.
AVERISS: Pour éviter les chocs électriques, le fil de terre du
cordon secteur doit impérativement être relié à la terre.
When line voltages are changed, replace the required fuses shown as below:
Model
Line
voltage
Range
Fuse
Line
voltage
Range
Fuse
GOM-802
100V
120V
90-110V
108-132V
TT0.3A
250V
220V
230V
198-242V
216-250V
T0.25A
250V
WARNING. To avoid personal injury, disconnect the power cord
before removing the fuse holder.