4-3
CHAPTER 4 Specication
Item Description
Weight (approximate)
*
2
Standard
terminal
1010g
Withstand
high-voltage
high-precision
terminal
1035g
Screwless
terminal
1010g
Vibration- tested conditions Equivalent to Equivalent to Automobile parts Type 1 Class A
*1 Without attaching rubber protection cover.
*2 AC adapter and battery are not included.
Memory devices
Item Description
Memory capacity GL840-M/GL840-WV:
Internal memory (SD1): Approx. 4GB, SD CARD slot: 1 slot
*1, *2
GL840-SDM/GL840-SDWV: SD CARD slot: 2 slots
*1, *2
*
1
1 le is up to 2GB.
*
2
SDHC compatible, maximum approx, 32GByte memory is available, Compatible
with FAT / FAT32 format only
Memory contents • Setup conditions
• Measured data
• Screen copy
PC I/F
Item Description
Interface types Ethernet (10BASE-T/100BASE-TX)
USB 2.0
Functions Data transfer to the PC (realtime, Internal memory (SD1) or SD CARD (SD2) data)
PC control of the GL840
Control of wireless sensor GL100GL100-WL, Data capture (only when connected to
the wireless LAN: up to 5 units)
Ethernet functions
(10BASE-T/100BASE-TX)
Web server functions: Displays the screen image of the GL840 with a browser, and
operates the GL840.
FTP server function: Transfer and delete the captured data in the internal memory
(SD1) or SD CARD (SD2).
FTP client function: Back up the captured data to the FTP server.
NTP client function: Time-synchronize the NTP server.
DHCP client function: IP address automatic acquisition
DHCP server function : IP address automatic distribution: (Wireless LAN/In access
point mode only)
E-mail function: Send and receive the e-mail
USB functions USB drive mode: Transfer and delete the captured data in the internal memory (SD1)
or SD CARD (SD2).
Realtime data transfer speed *
1
10 msec/1 ch maximum
*1 The transfer speed depends on the number of channels.
Monitor
Item Description
Display 7-inch TFT color LCD (WVGA: 800 x 480 dots)
Displayed languages Japanese, English, French, German, Chinese, Korean, Russian, Spanish
Backlight life 50,000 hrs (when brightness is down to 50%), depends on operation environment
Backlight Screen saver function provided (10, 30 sec., 1, 2, 5, 10, 30, 60 min.)
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