Citizen CD-S500 Series Service Manual page 3

Explanation of Models
Models in this series are identified by the following model naming method.
Model number:
Model name
500:
501:
503:
Power source type
A: External AC adapter type
S: Built-in AC adapter type
Interface
PA:
RS:
UB:
Region (Characters + power cord)
J:
E: Europe
U: North America
C: China
Case color
WH: Cool white
BK:
Black mark sensor
None: No sensor
M1:
M2:
M3:
M4:
* Setscrews for serial interface connectors are available in either inch or metric measurement
system depending on the region.
CD-S
Standard model
Auto cutter model
Rewinder model
Parallel IEEE1284 compatible
Serial RS-232C compatible*
USB
Japan
Black
Left sensor for paper front
Right sensor for paper back
Left sensor for paper front
Right sensor for paper back
ii
CD-S500 Series