T Scale NS20 Series User Manual

TW20_NS20_EW20 Series Weighing Indicator Operation Manual REV:01
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3.4 RS232 wire connection
9pin Connector:
Note: if data is not getting, interchange one of the connector Pin 2 & Pin 3 connections.
3.5 Power Connection
 Connect the adaptor pin in to the indicator adaptor jack.
 Adaptor jack is locating back side of the indicator.
 Adaptor connects into your AC power socket. Plugable equipment must be installed near an easily
accessible socket outlet with a protective ground/ earth contact.
3.6 Rechargeable battery
Note: Please charge the battery before using the scale for the first time.
 The low voltage battery symbol on the weight display indicates that the battery is getting low. It’s time to
charge the battery with the AC power. If scale goes on being used without proper charging, <BAT-LOW>
words will flicker on the display.
 Approximately 30 minutes of instrument usage are left; afterwards it will shut off automatically.
 Please use the supplied battery charger for charging the battery immediately,or scale cannot be used.
3.6.1 Charging the battery
 Before the first use, the battery should be charged by connecting it to the mains power supply for at least
5 hours.
 When the scale is plugged into the mains power the internal
battery will be recharged.
 Verify that the AC power socket outlet is properly protected.
 There is an battery symbol at the upper side of display to indicate the status of battery charging.
Pin 2
RXD
Input
Receiving data
Pin 3
TXD
Output
Transmission data
Pin 5
GND
―
Signal ground
Fully charged
Low voltage
Charging
AC adapter jack
DB 9 Male to Scale
DB 9 Female to PC

T Scale NS20 Series Specifications

General

Brand	T Scale
Model	NS20 Series
Category	Measuring Instruments
Language	English