MR8740T_Quick guide_eng_20191016H.pdf - 第94页

88 Specications of Model MR8740T Maximum rated power 400 V A Clock Automatic calendar , automatic leap year adjustment, 24-hour clock Backup battery life About 10 years (at 23°C, for reference) Backup for the clock and …

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Specications
5.1 Specications of Model MR8740T
General specications
1. Basic specications
Recording method Normal (memory recording)
Number of channels Analog: Up to 54 channels (when Model 8966 Analog Unit is used)
With logic modules installed: Up to 48 channels for analog and up to 48 channels for
logic (when Model 8973 Logic Unit is used)
Analog: Up to 108 channels (when Model U8975 4ch Analog Unit, Model U8978 4CH
Analog Unit, or Model U8991 Digital Volt Meter unit is used)
With logic modules installed: Up to 96 channels for analog and up to 48 channels for
logic (when Model 8973 Logic Unit is used*)
However, logic modules can be installed in slots 25 through 27 only.
*: The ground of the logic probe input connectors is equipotential to the GND terminal of
Model MR8740T.
Maximum sampling
rate
20 MS/s (when Model 8966 Analog Unit is used)
Simultaneously samples values across all channels.
10 MS/s for external sampling
Memory capacity 1 gigaword
Number of available
modules
Recording length per channel can be extended by limiting the number of available
modules.
27 modules: Uses all slots.
16 modules: Uses slot 1 through 16.
8 modules: Uses slot 1 through 8.
4 modules: Uses slot 1 through 4.
16 modules
8 modules
4 modules
16 MW/ch
32MW/ch
64MW/ch
* Memory length is applicable when Model U8975 is installed.
* Modules installed in slots except for the above are invalid for measurement.
Built-in storage
device
SSD with a storage capacity of 480 GB
Operating
environment
Indoors, Pollution Degree 2, Operating altitude: up to 2000 m (6562 ft.)
Operating
temperature and
humidity
0°C to 40°C (32°F to 104°F), 80% RH or less (no condensation)
Storage temperature
and humidity
−10°C to 50°C (14°F to 122°F), 80% RH or less (no condensation)
Standards Safety: EN61010
EMC: EN61326 Class A
Power supply Rated supply voltage: 100 V to 240 V AC (Voltage uctuations of up to ±10% centered on
the rated supply voltage are allowed.)
Rated supply frequency: 50 Hz / 60 Hz
Anticipated transient overvoltage: 2500 V
5 Specications
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Specications
88
Specications of Model MR8740T
Maximum rated
power
400 VA
Clock Automatic calendar, automatic leap year adjustment, 24-hour clock
Backup battery life About 10 years (at 23°C, for reference)
Backup for the clock and setting conditions
UPS battery life About 2 years (when discharged once a day, at 23°C); * for reference, about 4 years
when discharged 5 times a year
Dimensions Approx. 426W × 177H × 505D mm (1cv 6.77″W × 6.97″H × 19.88″D) (excluding
protrusions)
Mass Approx. 14.0 kg (493.8 oz.) (Model MR8740T Memory HiCorder only)
Approx. 20.8 kg (733.7 oz.) (with Model 8966 Analog Unit installed)
Product warranty
period
1 year
Accessories p. 4
Options p. 5
2. Specications for accuracy
Conditions of
guaranteed accuracy
Guaranteed accuracy period: 1 year
Temperature and humidity for guaranteed accuracy: 23°C±5°C (73°F±9°F), 80% RH or
less
Time axis accuracy ±0.001%
Clock accuracy ±0.001%
3. Specications of the system
CPU Intel Core i5 or equivalent
Main memory DDR4 with a storage capacity of 8 GB
Operating system Windows 10
Startup disk SSD with a storage capacity of 120 GB
4. Specications of the interfaces
(1) LAN interface
Standards IEEE802.3 Ethernet 1000BASE-T, 100BASE-TX, 10BASE-T
Number of ports 2
Functions DHCP, DNS, FTP, HTTP, email transmission
Connector RJ-45
Maximum cable
length
100 m
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Specications of Model MR8740T
(2) USB interface
Standards USB 3.0 compliant ×4, USB 2.0 compliant ×4
Number of ports Front side: 2 (USB 2.0)
Rear side: 6 (USB 3.0 ×4, USB 2.0 ×2)
Host Connector: Series-A receptacle
Peripheral devices: keyboard, mouse, USB ash drive
(3) Monitor output
Output format
VGA Resolution: 2560 × 1600 dots (maximum)
HDMI Resolution: 3840 × 2160 dots (maximum)
DisplayPort Resolution: 4096 × 2304 dots (maximum)
A resolution of 1920 × 1080 dots or more is recommended.
(4) Others
Incompatible
interface
Interface
Audio (Line-in/out, Mic-in)
RS-232C
PS2 (keyboard, mouse)
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Specications