GRAPHTEC GL840 - 4.1 Standard Specifications

4-2
CHAPTER 4 Specication
4.1 Standard Specications
Standard Specications
Item Description
Number of analog channel Maximum 200ch available for 20ch/1 terminal or extension unit
Analog terminal unit type • Standard terminal
• Withstand High-voltage high-precision terminal
• Screwless terminal
GS sensor and terminal/adapter
connection terminal
One module
* Optional (GS sensor and terminal / adapter ) connections only
Data backup functions Setup conditions: EEPROM; Clock: Lithium battery
Clock accuracy
(23°C environment)
±0.002% (accurate within about 50 seconds per month)
Operating environment 0 to 45°C, 5 to 85% RH
(0 to 40°C when operated in batteries/15 to 35°C when battery is charging)
Withstand voltage Standard
terminal
Between each input ch and GND terminal: 350Vp-p 1 minute
Between each input terminals: 350Vp-p 1 minute
Withstand
high-voltage
high-precision
terminal
Between each input ch and GND terminal: 2300VACrms 1 minute
Between each input terminals: 600Vp-p
Power supply • AC adapter : 100 to 240 VAC, 50 to 60 Hz
• DC input : 8.5 to 24 VDC (26.4 V max.)
• Battery pack (option) : 7.2 VDC (2900 mAh), two packs can be mounted
Power consumption AC power consumption
(when using the AC adapter provided as a standard accessory)
No. Condition
Power
supply
Normal
During
recharging
battery
1 When the LCD is on AC100V 24VA 38VA
AC240V 35VA 55VA
2 When the screen saver is operating AC100V 19VA 33VA
AC240V 27VA 49VA
DC current consumption
No.
DC
voltage
Condition Normal
During
recharging
battery
1 +24V When the LCD is on 0.36A 0.65A
2 When the screen saver is operating 0.27A 0.56A
3 +12V When the LCD is on 0.70A Recharging
not possible
4 When the screen saver is operating 0.50A Recharging
not possible
5 +8.5V When the LCD is on 1.00A Recharging
not possible
6 When the screen saver is operating 0.70A Recharging
not possible
* Normal condition: LCD brightness is set to MAX.
External dimensions
(approximate)
[WxDxH ] *
1
Standard
terminal
240×158×52.5mm (not including protruding parts)
Withstand
high-voltage
high-precision
terminal
240×166×52.5mm (not including protruding parts)
Screwless
terminal
240×158×52.5mm (not including protruding parts)