Specifications
9-7
(3) Battery charger (NBB-724)
Source voltage 90 VAC to 132 VAC or 180 VAC to 264 VAC (50/60 Hz)
Current consumption Charging : 15 A or less (100 VAC input)
8 A or less (220 VAC input)
Discharging : 0.5 A or less (at 24 VDC ope)
Charging current Maximum 22 A (Common to Floating & Equalizing charge)
Charging circuit/ characteristic Floating charge and equalizing charge
18 VDC or more: Constant voltage or current characteristic
Less than 18 VDC: Reduced current characteristic*
(*) Foldback current limiting characteristic
Functions Overvoltage input protection, Reverse polarity protection,
Dimmer lamp, Float/Equal changing, DC ope, Batt temp
Alarm type Batt low/high voltage, Internal temperature,
Other abnormal charging
Temperature range for full performance
-15°C - +55°C
Operating temperature range -15°C - +55°C
Storage temperature range -25°C - +65°C
Humidity resistance No abnormality after standing 10 hours in +40°C, 93% RH
Vibration resistance (3 axes) 2 Hz - 5 Hz to 13.2 Hz: : Full amplitude ±1 mm±10%
13.2 Hz to 100 Hz: : Maximum acceleration 7
m/s
2
fixed
No abnormality after testing resonance points or at 30 Hz
for more than 2 hours
(4) Printer (NKG-91/901)
Printing system Thermal line dot
Communication interface RS-232C, 4.8/9.6/38.4 kbps
Data control RTS/CTS
Data buffer 4096 byte
Print speed 20 mm/sec or more
Roll paper width 58 mm
Power supply voltage 6.5 VDC
Current consumption Maximum 2.0A
(When printing only characters)
(5) Printer (DPU-414)
Printing system Thermal serial dot
Communication interface RS-232C, 4.8k/9.6k/38.4 kbps
Data control HW busy
Data buffer About 28 Kbyte
Maximum print speed 52.5 cps
Roll paper width 112 mm
Power voltage 6.5 VDC
Current consumption Maximum 2.0 A
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