What the prefix and suffix letters and numbers mean in a Casio Cash Register's name.
Prefix
TE
Usually used by general purpose cash registers, these cash registers are suiteable for general use.
TK
Usually used by cash registers equipped with flat PLU keys or even have all of their keys as flat keys, these cash registers are suiteable for uses in the food service industry.
TK cash registers are usually a variant of their TE counterparts, for example TK-950 is a flat PLU keys equipped TE-900.
SE-S
Newer series of the TE series.
SE-C
Newer series of the TK series.
QT
Multi purposes Point of Sale devices.
Suffix
Menu shifts and departments (usually used for the Japanese market)
4
4 menu shifts for flat PLU keys.
15
15 Departments.
20
20 Departments.
30
30 Departments.
Drawer size
S
Small size drawer.
M
or
MD
Medium size drawer.
Colors (usually used for the Japanese market)
RD
Red.
BK
Black.
SR
Silver.
WE
White.
BU
Blue.
OE
Orange.
Special use (usually used for the Japanese market)
MED
Medical use cash register, capable of printing receipts for drugs prescription.
