G–4
ELECTRICAL SPECIFICATIONS
Time accuracy and stability ±0.005% ±0.0002%/°C
Power supply stability ±0.01%°C
Stored power 30 watt-hours
Battery recharge time 16 hours, automatic cutoff
Charge source 12-14 V dc, 500 mA
minimum
Liquid crystal display (LCD) readout 4 x 16 alphanumeric
Power consumption (watts) average 0.16
Power consumption after automatic 0.00
battery cutoff (watts)
Serial data format 8 Data Bits, 2 Stop Bits, No
Parity
Gauge to PC-compatible Computer Cable (Null Modem Cable):
Gauge Computer
(Male)
(Female)
Gnd (pin 1) .......................Gnd (pin 1)
Tx (pin 2)..........................Rx (pin 3)
Rx (pin 3)..........................Tx (pin 2)
DSR (pin 6).......................DTR (pin 20)
DTR (pin 20) ....................DSR (pin 6)
Gnd (pin 7) .......................Gnd (pin 7)
Gauge to WEIGH-TRONIX® Printer Cable:
Gauge Printer
(Male)
(Male)
Gnd (pin 1) .......................Chassis Gnd (pin 1)
Tx (pin 2)..........................RD (pin 2)
DSR (pin 6).......................CTS (pin 5)
Gnd (pin 7) .......................Gnd (pin 7)
Gauge returns to Ready (power saving mode) after 2 minutes of operator
inactivity, except in STD, Stat Test, Drift Test, and Nomograph (30
minutes). After 5 hours of complete inactivity, gauge performs a total
power shutdown.
Battery packs are fully protected against overcharge and over-discharge;
charge life is updated every 1.9 seconds and is indicated on the READY
display.
Emergency Use – Capable of operation with six “D” size alkaline batteries.
Not all “D” size alkaline batteries will fit.
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