9909 Weighing Indicator with EPSON printer for truck scale  

I. Model   LWI9909 indicator

II. Accuracy      Class III, n=3000

III. Analog Parts

Conversion       Δ-Σ type of A/D

Input signal range   below 20 mV

Conversion speed          7.5 times/second

A/D resolution code      1 million code

Calibration       All operation made by keys

Excitation power      DC,5V,able to connect with 8pcs of 350Ωload cells or 16pcs of 700Ωload cells

Load cell connection method    4 wire method or 5 wire method(Including shielding wire)

IV. Display 6 LED digits, display size:160*45mm

display circulation    100ms

Division                   1/2/5/10/20/50/100 optional

V. Clock       Can display year/month/day, hour/minute/second, auto reap year and month

VI. Units     Kg,t

VII. Number keys                  

VIII. Number Keys   0~9

Function Keys   15(10 of them are share with number keys for combine application

Material for keys               light touch type of pellicle

IX. Scoreboard connection interface        Serial output

Transmission method Current loop/RS232 signal, transmission data type:11bytes

Baud rate         600

Transmission data type   ≤30m

X. Serial communication interface

Transmission method      RS232/RS422(optional)/ RS485(optional)

Baud rate            Baud rate optiona600/1200/2400/4800/9600

Transmission data format 10 bytes:1 byte is start,8 data bytes(ASC II code),1 byte is stop.             

Transmission distance     RS232:≤30m

RS422/RS485:≤1200m

X. Standard parallel output interface:

     To connect with TpuP 16 micro printer; wide line printer like TM800,LQ300K+,LQ1600K. LP50 thermal micro printer.

Build-in printer:     1.Printing system: dot-matrix(96 dots each line),adopts M-150 II printing head or TpuP-16B printing head.

1. Printing paper: standard blank paper, width: 44.5±0.5mm,thickness 0.07mm,paper roll external diameter less then 30mm.

2.Life span for Printing head:0.5×106 line.

3. Printing ribbon:please use ERC-05 ribbon, blue ribbon are installed in the removable ribbon box, its life span is 1×104 lines.

X. Data saving 1000units of truck No. and tare, 201 unit of cargo, 1001 unit of weighing record.

XI

DC POWER                Adopts 6V/4AH battery(external)

Battery application       About 40h(fully charge without using the built-in printer)

Battery charging           about 8-10H

XII. Application temperature   0℃ -- 40℃

Storage temperature   -25℃ -- 55℃ Relative humidity:  ≤85%RH

Pre-heat time: 15min

XIV. Appearance      274×195×150 (mm)

Weight     About 1.8kg