Yaohua A9 indicator

1. Feature:

◆Compatible with all functions of model XK3190-A9;

◆∑-Δ high precision A/D conversion method, able to process input signal from -16mV to 18mV

◆Good consistency, no need to re-calibrate a scale if change the former indicator, high precision

◆DC power socket with anti-connect and anti-short circuit protection;

◆With strong anti-disturbance function

2. Standard Function:

◆AC/DC power supply, standard chargeable battery

◆7-bits 0.8 inch LED display, 3-level battery indications

◆Able to setup zero-tracking range, zero(auto/manual) range

◆With 2-point calibration correction function, 2 compensation calibration methods

◆Able to save 1001 weighing records, 1000 truck records consisting of truck ID and corresponding tare weight, 201 records of goods

◆Able to print across and upright weighing bill

◆Able to print different statistical reports

◆Standard RS232 communication interface(RS422/RS485 optional)

◆Standard scoreboard interface with current loop

◆Standard parallel print interface

◆Able to connect assigned thermal printer

◆XK3190-A9+P with built in printer

3. Technical parameter

◆A/D conversion method: ∑-Δ

◆Input signal range:-16mV~18mV

◆A/D conversion speed: 10times/sec.

◆A/D conversion code: 1 million code

◆Load cell excitation: DC 5V

◆Max. connection number of load cell: 8 at 350 ohm/16 at 700 ohm

◆Load cell connection mode: 6 wire, auto compensation for long distance

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

◆Clock: real clock without effect when power off

◆Transimission: current loop/RS 232 signal

◆Baud rate:600

◆Transimission distance:≤30 meters

◆Serial communication:interface

◆Transimission method:RS232/RS422(optional)/RS485(optional)

◆Baund rate:600/1200/2400/4800/9600(optional)

◆Transmission distance:RS232:≤30 meters;RS422/RS485:≤1200 meters

Print interface

◆Standard parallel output interface

◆Built-in micro-printer(A9+P)

◆Data storage:1000 truck records consisting of truck ID and corresponding tare 

weight 201cargo ID.1001 weighting records

◆Power supply:AC 220V(-15%-+10%);50Hz(-2%-+2%)

DC 6V/10Ah External battery rechargeable