
Multifunction Devices
imageFORCE 1643 series
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Why Canon
Canon SG 5 years Full Service Onsite Maintenance on all parts & drum change, services, repairs and supplies of toners.
Access to over 150 Canon Service Engineers located from 8 Service depots across Singapore.
“Mobile Field Service” — a new fast-response option that enables Canon to deliver a promise of within 2 to 4 hours response time.
e-Maintenance inclusive of Toner-on-Demand, Timely Meter Reading, Proactive Device Support, Firmware Updates, and Remote Diagnostics.
Specifications
Main unit
Machine type
A4 monochrome laser multifunctional
Core functions
imageFORCE 1643F: Print, copy, scan, send and fax
imageFORCE 1643: Print, copy, scan, send
Control panel
7-inch TFT LCD WVGA colour touch panel
Memory
2.0 GB RAM
Storage
30 GB eMMC
Interface connection
NETWORK
Standard: 1000Base-T/100Base-TX/10Base-T, Wireless LAN (IEEE 802.11 b/g/n)
OTHERS
Standard: USB 2.0 (Host) ×2, USB 2.0 (Device) ×1
Network security
TLS 1.3, IPSec, IEEE802.1X authentication, SNMPv3, Firewall Functionality (IP/MAC Address Filtering), Dual Network Support (Wired LAN/Wireless LAN, Wired LAN/Wired LAN), WPA3 support (Wi-Fi), Enabling/Disabling (Network Applications, Remote UI, USB Interface), G3 FAX separation from LAN, USB Port separation from LAN, Scan and Send -Virus Concerns for E-mail Reception
Document security
Print Security (Secure Print, Encrypted Secure Print, Forced Hold Printing, uniFLOW Secure Print¹), Receive Data Security (Confidential Fax Inbox Forwarding Received Documents Automatically), Scan Security (Encrypted PDF, Device Signature PDF/XPS, User Signature PDF/XPS), Send Data Security (Setting for requesting password input per transmission, Restricted E-mail/File send functions, Confirming FAX number, Allow/Restrict Fax Driver Transmissions, Allow/Restrict Sending from History, S/MIME Support)
Paper supply capacity (A4, 80 gsm)
Standard:
Paper cassette: 550 sheets
Multi-purpose tray: 100 sheets
Maximum:
2300 sheets (with paper feeder PF-C1)
Paper output capacity (A4, 80 gsm)
150 sheets
Toner yield (Estimated @ 5.0% coverage)
T06 Toner BK: 20,500 pages
Supported media sizes
Paper cassette:
A4, B5, A5R, A5, A6, LTR, LGL, STMT, EXE, OFICIO, B-OFICIO, M-OFICIO, GLTR, GLGL, FLS, AFLS, indianLGL, 16K, F4A (CHN)
Custom (Min. 105.0 × 148.0 mm to Max. 216.0 × 355.6 mm)
Multi-purpose tray:
A4, B5, A5R, A5, A6, LTR, LGL, STMT, EXE, OFICIO, B-OFICIO, M-OFICIO, GLTR, GLGL, FLS, AFLS, indianLGL, Index Card
Envelope: COM10, Monarch, C5, DL (Overseas)
Custom (Min. 76.2 × 127.0 mm to Max. 216.0 × 355.6 mm)
Supported media weights
Paper cassettes: 60 to 120 gsm
Multi-purpose tray: 60 to 199 gsm
Duplex: 60 to 120 gsm
Warm-up time
Quick startup mode: 4 Seconds or less²
From sleep mode: 20 Seconds or less
Dimensions (W × D × H)
480 × 518 × 458 mm
Installation space (W × D)
480 × 668 mm³
Weight⁴
Approx. 55.1 lb (25 kg)
Print speed (BW)
1-sided: Up to 43 ppm (A4), up to 45 ppm (A5, A6)
2-sided: Up to 36 ppm (A4)
Print resolution (dpi)
600 dpi × 600 dpi
Page description languages
Standard: UFR II, PCL6/PCL5, Adobe® PostScript®3™
Direct print
Supported file types: PDF, EPS, TIFF/JPEG, and XPS
Printing from mobile and cloud
AirPrint, Mopria, IPP Everywhere, Canon PRINT, uniFLOW Online and Universal Print
A range of software and MEAP-based solutions are available to provide printing from mobile devices or internet-connected devices and cloud-based services depending on your requirements.
Please contact your sales representative for further information
Operating system
UFRII: Windows®10/11/Server 2016/Server 2019/Server 2022/Server 2025, macOS (10.15 or later)
PCL: Windows® 10/11/Server 2016/Server 2019/Server 2022/Server 2025
PS: Windows® 10/11/Server 2016/Server 2019/Server 2022/Server 2025, macOS (10.15 or later)
PPD: Windows® 10/11, macOS (10.15 or later)
Note: At the timing of Jul, 2025.
Copy
Copy speed (BW and CL)
1-sided: Up to 43 ppm (A4), up to 45 ppm (A5, A6), up to 45 ppm (Letter)
2-sided: Up to 36 ppm (A4), up to 37 ppm (Letter)
First-copy-out time (A4, BW/CL)
A4: Approx. 6.3 sec
Copy resolution (dpi)
600 × 600 dpi (Platen / default)
600 × 600 dpi (ADF)
300 × 600 dpi (ADF / default)
Multiple copies
Up to 9,999 copies
Copy density
Automatic or manual (9 levels)
Magnification
Variable zoom: 25% to 400% (1% increments)
Scan
Type
Standard: Single-pass Duplexing Automatic Document Feeder
Document feeder paper capacity (80 gsm)
Up to 50 sheets
Supported media sizes
Document feeder media size:
A4, B5, A5, A6, LGL, LTR, STMT
Custom size: 48.0 × 85.0 to 216.0 × 355.6 mm
Scan speed (ipm: A4)
1-sided scanning: 50/50 (300 × 300 dpi, send), 50 (300 × 600 dpi, copy)
2-sided scanning: 100/100 (300 × 300 dpi, send), 100 (300 × 600 dpi, copy)
Scan resolution (dpi)
Scan for copy: up to 600 dpi × 600 dpi
Scan for send: (Push, BW) up to 600 dpi × 600 dpi, (Pull, BW) up to 600 dpi × 600 dpi
(Push, CL) up to 300 dpi × 300 dpi, (Pull, CL) up to 300 dpi × 300 dpi
Scan for fax: up to 600 dpi × 600 dpi
Pull scan specifications
Color Network ScanGear2 for both TWAIN and WIA
Supported OS: Windows® 10/11/Server 2016/Server 2019/Server 2022/Server 2025
As of Dec. 2024
Send
Destination
Standard: E-mail / Internet FAX (SMTP⁵), SMB, FTP, WebDAV, Mail Box
Address book
LDAP (2,000) / Local (1,600) / Speed dial (200)
Communication protocol
File: FTP (TCP/IP), SMB (TCP/IP), WebDAV
E-mail/I-Fax: SMTP, POP3
File format
TIFF (MMR), JPEG, PDF (Compact, OCR (Text Searchable), Optimise for Web, PDF/A-1b, Trace & Smooth, Encrypted, Device Signature, User Signature), XPS (Compact, OCR (Text Searchable), Device Signature, User Signature), Office Open XML (PowerPoint, Word)
Fax (imageFORCE 1643F only)
Maximum number of connection lines
1
Modem speed
Super G3: 33.6 kbps
G3: 14.4 kbps
Compression method
MH, MR, MMR, JBIG
Resolution (dpi)
400 × 400 (Ultra fine), 200 × 400 (Super fine), 200 × 200 (Fine), 200 × 100 (Normal)
FAX memory
Up to 30,000 pages (2,000 jobs)
Speed dials
Max. 200
Group dials/destinations
Max. 199 dials
Sequential broadcast
Max. 256 addresses
Environmental
Power source
220-240 V, 50/60 Hz, 3.4 A
Power consumption
Maximum: Approx. 1,400 W
Sleep mode: Approx. 1.0 W⁶
Paper supply
Paper feeder PF-C1
Paper capacity: 550 sheets
Paper type: Thin, Plain, Recycled, Colour, Heavy, Bond, Letterhead
Paper size:
A4, B5, A5R, A5, A6, LTR, LGL, STMT, EXE, OFICIO, B-OFICIO, M-OFICIO, GLTR, GLGL, FLS, AFLS, indianLGL
Custom (Min. 105.0 × 148.0 mm to Max. 216.0 × 355.6 mm)
- ¹ Optional.
- ² Time from device power-on to when the copy icon appears and is enabled to operate on the touch panel display.
- ³ Cassette and back door opened.
- ⁴ Including regular toner.
- ⁵ Available OAuth 2.0 authentication method on Microsoft 365 and Google Workspace.
- ⁶ 1.0 W is not available in all circumstances due to certain settings.

