C75 Mobile Computer with Printer

Chainway C75 is a handheld computer with large display and thermal printing. It supports various type of printing cores and enables quick printing of receipt. The built-in dual slots for PSAM cards help in easy encryption of data. And it boasts superb performance, and supports optional NFC, barcode scanning, etc. This mobile computer can be used in various sectors like retail, parking and so forth.

Physical Characteristics
Dimensions 186.89*83.99*35.04-49.49mm
Weight 507g/17.88oz
Display 5.2” IPS LTPS 1920 x 1080P
Touch Panel Corning Gorilla Glass, multi-touch panel, gloves and wet hands supported
Power Main battery: Li-ion, rechargeable, 8000mAh
Notification Sound, LED indicator
Expansion Slot 2 PSAM slots at most (ISO7816 protocol), 1 slot for Nano SIM card, 1 slot for Nano SIM or TF card
Interfaces USB 2.0 Type-C, OTG
Audio 1 microphone;1 speaker;receiver
Keypad 1 power key, 2 scan keys, 1 multifunctional key, numeric keyboard
Sensors Light sensor, proximity sensor, gravity sensor
Colour Black + White


WLAN IEEE802.11 a/b/g/n, 2.4G/5G dual-band, internal antenna
WWAN 2G: GSM850/GSM900/DCS1800/PCS1900
3G: WCDMA:B1/B2/B4/B5/B8
Bluetooth Bluetooth 5.0
GNSS GPS/AGPS, GLONASS, BeiDou; internal antenna
Note *C75 models being manufactured for Turkish Market, do not include Voice Call (Phone Call) function. WAN module included on those models only support DATA transfer.


Developing Environment
Operating System Android 11.0; SafeUEM supported. Committed support for a future upgrade to Android 12, 13, and Android 14 pending feasibility
SDK Chainway Software Development Kit
Language Java
Tool Eclipse / Android Studio


CPU Cortex-A53 2.3 GHz Octa-core
RAM+ROM 3GB + 32G / 4GB + 64GB (optional)
Expansion Supports up to 128 GB Micro SD card


User Environment
Operating Temp. -4°F to 122°F / -20°C to 50°C
Storage Temp. -40°F to 158°F / -40°C to 70°C
Humidity 5%RH – 95%RH non condensing
Drop Specification Multiple 1.5 m / 4.92 ft. drops (at least 20 times) to the concrete across the operating temperature range
Sealing IP54
ESD ±15KV air discharge, ±6KV conductive discharge


Barcode Scanning
2D Imager Scanner Zebra SE4710, Honeywell N6603, Coas IA166S / IA171S
2D Symbologies PDF417, MicroPDF417, Composite, RSS, TLC-39, Datamatrix, QR code, Micro QR code, Aztec, MaxiCode; Postal Codes: US PostNet, US Planet, UK Postal, Australian Postal, Japan Postal, Dutch Postal (KIX), etc.
Note *This function is optional


Camera 13MP Autofocus with flash


Thermal Printer
Rate 85 mm/s
Image Size (pixel) 384 dots
Paper Width 58 mm
Paper Diameter 3 cm
Paper Length 5.45 m


Frequency 13.56MHz
Protocol ISO14443A/B, ISO15693, NFC-IP1, NFC-IP2, etc.
Chips M1 card (S50, S70), CPU card, NFC tags, etc.
Range 2-4cm


Iris Recognition
Rate < 150 ms
Range 20-40 cm
FAR 1/10000000
Note Protocol:ISO/IEC 19794-6,GB/T 20979-2007
Note2 *This function is optional


  • Android 11.0
  • 5.2″ IPS Display
  • IP54 Sealing
  • Cortex-A53 Octa-core 2.3 GHz
  • 8000mAh Powerful Battery


  • Thermal Printing
  • NFC
  • Secure PSAM
  • Barcode Scanning
  • 13Mp Autofocus Camera
  • Dual-band WiFi