cos –1, tan –1, sinh, cosh, tanh, sinh –1, cosh –1, tanh –1, log, ln, 10 X, e X, √, NEG, NOT, X'( ), Y'( )

3)Funktionen des Typs A, die das Drücken der entsprechenden

Funktionstaste vor der jeweiligen Eingabe erfordern. Zum

Beispiel : x 2, , ! , x –1, %, r, g.

4)Potenzen und Wurzeln : ( ^ ), X

5)Brüche

6)Abgekürzte mathematische Formeln vor Variablen :π, RANDM, RANDMI.

7)( – )

8)Abgekürzte mathematische Formeln vor Funktionen des Typs B : 2 3 , Alog2, usw.

9)nPr, nCr

10)x ,

11)+, –

12)AND, NAND

13)OR, XOR, XNOR

14)Umwandlungen ( a b/cd/e, FD, DMS )

Werden Funktionen mit der gleichen Prioritätsstufe hintereinander durchgeführt, so erfolgt die Berechnung von rechts nach links :

e X ln120 Æ e X { ln (120 ) }

Ansonsten erfolgt eine Berechnung von links nach rechts.

Bei zusammengesetzte Funktionen erfolgt die Berechnung von rechts nach links.

Ausdrücke innerhalb einer Klammer erhalten die höchste Priorität.

„Korrektheit und Kapazität

Korrektheit der Ergebnisse : Bis zu 10 Stellen.

Bei der Berechnung von Zahlen : Bis zu 24 Stellen

Normalerweise sind für Rechenoperationen bis zu 10 StellenIn general, oder 10-ziffrige Grundwerte plus einen 2-ziffriger Exponenten bis zu 10 ± 99 ausreichend.

Eingegebene Zahlen müssen wie folgt innerhalb der Grenzen der jeweiligen Funktion liegen.

Funktionen

 

 

 

Grenzen bei der Eingabe

sin x

Deg :

 

 

x

 

 

 

< 4.5 x 10 10 deg

cos x

Rad :

 

 

x

 

 

 

< 2.5 x 10 8πrad

 

 

tan x

Grad :

 

 

x

 

< 5 x 10 10 grad

 

 

 

 

 

jedoch, für tan x

 

 

 

 

G – 8

File name : CBM_SR285,A_HDBSR285T19_German.doc

version : 2010/04/26

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Citizen SRP-280N/SRP-285N manual „ Korrektheit und Kapazität

SRP-280N, SRP-280N/SRP-285N specifications

The Citizen SRP-280N and SRP-285N are both advanced thermal printers designed to meet the needs of various industries, including retail, hospitality, and logistics. Known for their reliability and performance, these models are particularly favored for their speed and efficiency in printing receipts and labels.

One of the standout features of the SRP-280N is its high-speed printing capability. It can produce printouts at an impressive rate of 200 mm per second, ensuring that businesses can process transactions quickly, which is crucial during peak hours. Similarly, the SRP-285N offers rapid printing speeds, making it ideal for environments where time is of the essence.

Both models utilize direct thermal printing technology, which eliminates the need for ink or ribbons, reducing maintenance costs and downtime. The printers are equipped with easy-to-load paper mechanisms, allowing users to quickly replace paper rolls with minimal disruption to workflow. This feature is particularly advantageous for high-volume settings where efficiency is paramount.

The Citizen SRP-280N and SRP-285N support a variety of paper widths, making them versatile for different printing tasks. The models can handle standard thermal paper rolls, commonly used for receipts, as well as labels, catering to diverse business requirements. This flexibility is further enhanced by the compatibility of both printers with various operating systems, including Windows and Android, ensuring seamless integration into existing systems.

Connectivity is another key aspect of the SRP-280N and SRP-285N offerings. Both printers come equipped with multiple interface options, including USB, Ethernet, and Bluetooth, allowing users to connect to various devices seamlessly. This feature is particularly useful for businesses adopting mobile payment systems or those needing to connect multiple devices to a single printer.

Additional characteristics of these models include a compact design that saves counter space, as well as robust construction for durability in demanding environments. They also feature an energy-efficient design, contributing to lower power consumption while operating, aligning with modern needs for sustainability.

Overall, the Citizen SRP-280N and SRP-285N printers combine speed, versatility, and durability, making them an excellent choice for businesses that require reliable printing solutions. With their advanced technology and thoughtful design, these printers can significantly enhance operational efficiency in any setting.