Citizen CLP-621 Technical Manual

(5) Other circuits..............................................................................................2-32
(5-1) +3.3V/+1.5V circuit .......................................................................2-32
(5-2) Reset circuit ..................................................................................2-33
(5-3) Clock circuit ..................................................................................2-33
(5-4) Ope-pane circuit............................................................................2-34
(5-5) USB I/F control circuit ...................................................................2-34
2-3. Operation Panel ..............................................................................................................2-35
2-3-1. External view ......................................................................................................2-35
(1) Keys...........................................................................................................2-35
(2) LEDs ..........................................................................................................2-35
2-3-2. Operation using the keys....................................................................................2-36
(1) Normal operation .......................................................................................2-36
(1-1) Sensor adjustment mode..............................................................2-36
(1-2) Menu setting mode .......................................................................2-37
(2) Test mode ..................................................................................................2-38
(2-1) Self print mode..............................................................................2-38
(2-2) Hex dump mode ...........................................................................2-39
(3) Factory/Service mode................................................................................2-39
(3-1) General .........................................................................................2-39
(3-2) How to enter the Factory/Service Mode........................................2-40
(3-3) Factory/Service Mode menu table ................................................2-44
2-4. Interface..........................................................................................................................2-49
2-4-1. Serial Interface ...................................................................................................2-49
(1) Specifications.............................................................................................2-49
(2) Signal line and pin assignment ..................................................................2-49
(3) Protocol......................................................................................................2-50
2-4-2. Parallel Interface ................................................................................................2-51
(1) Specifications.............................................................................................2-51
(2) Signal line and pin assignment ..................................................................2-51
(3) Parallel port status signals when an error occurs ......................................2-52
(4) Compatible timing specification .................................................................2-52
2-4-3. USB Interface .....................................................................................................2-54
(1) Specifications.............................................................................................2-54
(2) Signal line and pin arrangement ................................................................2-54
2-5. Power Supply..................................................................................................................2-55
2-5-1. Block diagram.....................................................................................................2-55
2-5-2. Block A (Noise filter circuit and rush current preventing circuit)..........................2-58
2-5-3. Block B (Current smoothing circuit) ....................................................................2-58
2-5-4. Block C (Converter and driver circuit) ................................................................2-58
(1) Converter circuit.........................................................................................2-58
(2) Driver circuit...............................................................................................2-59
2-5-5. Block D (Output circuit) ......................................................................................2-60
2-5-6. Block E (Control circuit)......................................................................................2-60
2-3
CLP-621 & CLP-631

Citizen CLP-621 Specifications

General

USB port	No
RS-232 interface	Yes
Optional connectivity	Ethernet
USB 1.1 ports quantity	1
USB 2.0 ports quantity	0
Connectivity technology	Wired
Flash memory	2 MB
Certification	UL, C-UL, FCC class A, CCC, CE Marking
Internal memory	8 MB
Number of fonts	2
Built-in barcodes	PDF417, UPC-A, UPC-E
Built-in processor	32 Bit RISC
Mean cycles between failures (MCBF)	1000
Power consumption	2400 mA
Power requirements	100 - 240V, 50 / 60Hz
Compatible operating systems	Windows 2000, XP, Vista
Core diameter	25.4 mm
Ribbon length	360 m
Media thickness	0.0635 - 0.254 mm
Maximum label length	812 m
Maximum roll diameter	127 mm
Supported paper width	19.5 - 118 mm

Weight and Dimensions

Depth	114 mm
Width	91 mm
Height	104 mm