Printing
Print technology	Laser
Printing
Print speed (black, normal quality, A4/US Letter)	43 ppm
Warm-up time	120 s
Time to first page (black, normal)	10 s
Print speed (black, best quality, A4)	43 ppm
Print speed (black, best quality, letter)	Up to 45 ppm

Copying
Copying
Maximum copy resolution	600 x 600 DPI
Time to first copy (letter)	< 10 sec
Maximum number of copies	32000 copies
Copy resolution (black graphics)	600 x 600 dpi
Left metric copy margin	4.2 mm
Right metric copy margin	4.2 mm
Top metric copy margin	4.2 mm
Copier settings	Scalability, contrast, background removal, sharpness, N- or Z-ordering, orientation
Bottom copy margin	4.2 mm
Maximum copy speed (black, A4)	43 cpm
Copy speed (black, best, letter)	Up to 45 cpm (single-sided)

Scanning
Scanning	Colour scanning
Maximum scan area	227 x 302 mm
Scanner type	Flatbed scanner
Input colour depth	30 bit
Greyscale levels	220
Scan input modes	Copy, E-mail, Fax, Secondary e-mail, Folder, Workflow
Scanner features	45 ipm scanner with 50-sheet duplex ADF, Xenon lamp for Instant-on copying/scanning
Minimum scan size	148 x 210 mm

Fax
Faxing
Auto-redialing
Fax speed dialing (max numbers)	Up to 100 numbers (with optional analog fax accessory)
Fax forwarding
Fax broadcasting	100 locations
Fax delayed sending
Distinctive ring

Features
Maximum duty cycle	200000 pages per month
Digital sender
Number of print cartridges	1
Page description languages	XHTML
All-In-One-multitasking

Input & output capacity
Total input capacity	600 sheets
Total output capacity	500 sheets
Maximum input capacity for envelopes	Up to 75 envelopes
Standard output capacity for envelopes	100 sheets
Maximum input capacity	2100 sheets
Maximum output capacity	700 sheets

Paper handling
Maximum print size	207.5 x 347.6 mm
Auto Document Feeder (ADF) media weight	60 - 120 g/m²
Envelope feeder	Yes, 75 (with the purchase of an optional envelope feeder)
Recommended media weight	Tray 1: 60 - 200; Tray 2/3/4: 60 - 120
Media handling	Sheetfed
Maximum paper trays	5
Paper handling optional/input	500-sheet (three additional input trays for up to 2100-sheet input capacity), automatic two-sided printing accessory, 75-envelope feeder
Paper handling standard/input	100-sheet multipurpose Tray 1, 500-sheet input Tray 2, 50-sheet automatic document feeder (ADF)
Paper handling standard/output	500-Sheet Output Bin
Paper handling	100-sheet multipurpose Tray 1, 500-sheet input Tray 2, 50-sheet automatic document feeder (ADF), optional 500-sheet input trays (up to 3 additional for up to 2100-sheet capacity), optional automatic two-sided printing accessory, 75-envelope feeder, 500-sh

Network
Supported network protocols (IPv4)	Via HP Jetdirect print servers: TCP/IP (IP Direct mode; may require software from the NOS vendor or third-party vendor: LPD, FTP, IPP), IPX/SPX, DLC/LLC, AppleTalk, Auto-IP, Apple Rendezvous compatible, NDS, Bindery, NCP, Telnet, SLP, IGMP, BOOTP/DHCP, WINS, SNMP (v 1, 2c, 3), HTTP

Performance
Internal storage capacity	20 GB
Internal memory	256 MB
Built-in processor
Processor family	MIPS
Processor frequency	533 MHz
Minimum system requirements	Microsoft Windows 98: Pentium 90, 16 MB RAM; Windows Me: Pentium 150, 32 MB RAM; Windows NT 4.0: Pentium 90, 32 MB RAM; Windows 2000: 133 MHz processor, 64 MB RAM; Windows XP: 233 MHz processor, 64 MB RAM; Windows Server 2003 (standard edition): 550 MHz processor, 128 MB RAM; 220 MB of free hard disk space for Windows, CD-ROM drive or Internet connection, IEEE 1284-compliant bidirectional parallel port, USB 1.1 port, USB 2.0 port

Design
Market positioning	Business

Power
Power consumption (PowerSave)	15 W
Power consumption (off)	0.25 W

Operational conditions
Operating relative humidity (H-H)	10 - 80%
Recommended operating temperature range (T-T)	10 - 32.5 °C
Storage temperature (T-T)	0 - 35 °C
Operating temperature (T-T)	10 - 32.5 °C

Operational conditions
Storage relative humidity (H-H)	10 - 80%
Operating altitude (imperial)	10000 ft

Sustainability
Sustainability certificates	ENERGY STAR

Weight & dimensions
Weight	53.5 kg

Packaging content
Bundled software	Print drivers and installation software on CD-ROM (HP PCL 6, HP PCL 5e, HP Postscript Level 3 Emulation, HP LaserJet Utility, HP Toolbox, Macintosh software, PostScript Printer Description)

Logistics data
Products per pallet	6 pc(s)

Other features
Standard input trays	2
I/O ports	1 IEEE1284-B compliant parallel port, 1 network port (HP Fast Ethernet Embedded Print Server), 1 Foreign Interface Harness (FIH) port, 1 fax connection, 1 EIO slot
Networking features	Fast Ethernet, Gigabit Ethernet, 802.11b wireless HP Jetdirect Fast Ethernet Embedded Print Server
Dimensions (WxDxH)	762 x 483 x 546 mm
Acoustic power emissions	7.0 B(A) (printing), 7.2 B(A) (copying)
Copier smart software features	45 images per minute (ipm) scanner with 50-sheet duplex ADF
Custom media sizes	Tray 1: 76 x 127 to 216 x 356 mm; Tray 2, 3, 4: 148 x 210 to 216 x 356 mm
Duplex print options	Automatic (optional with the purchase of auto-duplex unit)
Network ready
Pallet dimensions (W x D x H)	802 x 648 x 842 mm
Power requirements	Input voltage 220 to 240 VAC (+/- 10%), 50/60 Hz (+/-2 Hz), recommended circuit capacity 8 amps
Print quality (black, draft quality)	600 DPI
Printer management	HP Embedded Web Server, HP Web Jetadmin, HP Toolbox, HP LaserJet Utility
Standard media sizes	A4, A5, B5 JIS, DL ISO envelopes, C5 ISO envelopes, B5 ISO envelopes
Typefaces	80 scalable TrueType fonts
Modem type	Optional analog fax accessory 33.6 kbps
Media types supported	Paper (plain, preprinted, letterhead, prepunched, bond, recycled, colour, rough), transparencies, labels, envelopes, card stock
Minimum system requirements for Macintosh	160 MB free hard disk space, Mac OS 9.x and Mac OS X v 10.1 and later, CD-ROM drive, USB port or IEEE 1284-B compliant bidirectional parallel port
Print quality (black, best quality)	1200 x 1200 DPI
Print margin bottom (A4)	4.2 mm
Print margin left (A4)	4.2 mm
Print margin right (A4)	4.2 mm
Print margin top (A4)	4.2 mm
Standard output capacity for transparencies	500 sheets
Driver updates	Recent printer drivers for all supported operating systems are available at http://www.hp.com/support/lj4345mfp. If no access to the Internet, see support flyer that came in the MFP box
Duplex supported media size	A4, A5, B5 (JIS), Executive (JIS), 16K
Scan file formats	JPG, PDF, TIFF
Memory upgrade	0.512 GB
Memory technology	Memory Enhancement technology (MEt)
Control panel	Intuitive operation and easy to understand messaging, 640 x 240 touchscreen LCD display with help features. Messages can be displayed in 20 languages. Buttons: Cancel job, Start, Down arrow, Help, Menu, Up arrow, Back arrow, 13-button numeric keypad with Cancel, Sleep, Status; lights: Ready, Data, Attention
Safety	IEC 60950 (international), EN 60950 (international), IEC 60825-1+A1, EN 60825-1+A11 Class 1 Laser/LED product, GB4943, Laser safety statement (US), EMI statement (Korea), VCCI statement (Japan), Laser statement (Finland), Canadian EMC Class B requirements
Upgrade type	Firmware upgradeable via CompactFlash module on formatter
Service & support	HP Web sites, HP Customer Support Centre, HP Care Packs, HP service agreement
Technical features	Print, copy, scan to e-mail, and analogue fax* functionality for work groups Familiar LaserJet experience in an integrated design with a small footprint Automatic two-sided printing, copying, and scanning conserves paper (optional with 4345 MFP; included
Configuration management description	HP Embedded Web Server, HP Web Jetadmin, HP Toolbox, HP Install Network Printer Wizard
Maximum internal memory	512 GB
Media weight (tray 2)	60 to 120 g/m2
Media weight (tray 3)	60 to 120 g/m2
Media size (tray 2)	A4, A5, B5 (JIS), executive (JIS), 16K, letter, legal, executive, 210 x 297 mm, custom 148 x 210 to 216 x 356 mm
Compatible operating systems	OS/2, UNIX, Linux, HP OpenVMS Microsoft Windows 98, Me, NT 4.0 (parallel and network connections only), 2000, XP, Server 2003; Apple Mac OS 9.x and later, OS X v 10.1 or later
Downloadable software	Windows Installer, PCL 5e, PCL 6, Postscript emulation, HP Toolbox, HP Web Jetadmin, Macintosh Installer, Macintosh Postscript Printer Description (PPD) files, IBM drivers, model scripts; OS/2 PCL 5 or PCL 6 printer driver, OS/2 PS printer driver, UNIX model scripts, Linux drivers, HP OpenVMS drivers
Functions	Black-and-white printing, black-and-white copying, color scan to email, optional digital sending
Maximum scan area (imperial)	21.6 cm (8.5")
Package dimensions (W x D x H)	802.1 x 648.2 x 842 mm (31.6 x 25.5 x 33.1")
Pallet dimensions (W x D x H) (imperial)	802.6 x 647.7 x 843.3 mm (31.6 x 25.5 x 33.2")
Weight (imperial)	117.7 lb
Size (imperial)	76.2 cm (30")
Standard input capacity for envelopes	10 sheets
Acoustic pressure emissions bystander (active, print, copy or scan)	55 dB(A) (printing), 56 dB(A) (copying)
Auto fax reduction supported
Copier scaling (Auto Document Feeder)	25 to 200%
Duplex binding
First page out (black&white, A4, ready)	10 s
First page out (black&white, letter, ready)	10 s
Junk barrier supported
Maximum input capacity (tray 1)	100 sheets
Media sizes supported (imperial)	Letter, legal, executive, statement, 8.5 x 13 in, envelopes (No. 10, commercial)
Minimum scan area	149.9 x 210.8 mm (5.9 x 8.3")
Package weight (imperial)	69.6 kg (153.5 lbs)
UNSPSC-code	43212110
Security management description	Management security: SNMP v 3, SSL/TLS (HTTPS), 802.1x authentication (with 620n and 625n EIO print servers); wireless network security: WPA (Wi-Fi Protected Access), WEP encryption (40-/64- and 128-bit), 802.1x authentication (EAP-PEAP, LEAP, EAP-TTLS, EAP-TLS, EAP-MD5) with RADIUS servers
Colour all-in-one functions	Scan
Package dimensions (WxDxH)	802 x 648 x 842 mm
Media size (tray 1)	A4, A5, B5 (JIS), executive (JIS), 16K, D Postcard (JIS), letter, legal, executive, statement, 210 x 297 mm, envelopes (DL, C5, B5, No. 10, Commercial), custom 76 x 127 to 216 x 356 mm
Electromagnetic compatibility	EMC Class B requirements (Canada), IEC 60950 (International), EN 60950 (International), IEC 60825-1+A1, EN 60825-1+A11 Class 1, GB4943, CISPR 22 +A1+A2/EN 55022:1994+A1+A2 Class B, EN 61000-3-2/A14, EN 61000-3-3, EN 55024, FCC Title 47 CFR, Part 15 Class