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The MEI® CXB2™ banknote validator accepts bill denominations from MXN $20-$500, delivering a reliable currency validation solution to the Mexican vending market. Backed by enhanced counterfeit detection software and the market’s most experienced team of tech experts, the MEI CXB2 banknote validator has been specially-engineered to meet the needs of consumers and operators in the Mexican vending industry. 

CPI customers have long relied on the MEI CF7000™ coin manager for the industry’s best coin acceptance technology. With the new MEI CXB2 banknote validator, Mexican vending operators can have a complete currency solution that will enhance their operations and increase the profitability of every machine.


Expanded currency capability enables machine to take denominations of MXN $20, $50, $100, $200 & $500

Compact design integrates seamlessly with existing hardware, requiring no machine modification

Illuminated bezel attracts customers and illustrates payment points, increasing the ease of every transaction

Intuitive dipswitches and micro USB port allow operators to easily program and update software

High-visibility LED lights notify operators of mechanical failures, ensuring rapid diagnostics and troubleshooting


Industry Format
Backload, Upstacker
Dimensions (H x W x D mm)
229mm x 95mm x 181mm with 500 note cashbox
Note Validation
Note width: 62mm - 70 mm
Note length: 120mm - 156 mm
Interfaces Supported
Operating Temperature
-18°C to +60°C
Firmware Updates
Via USB OTG channel from USB, Flash drive
Via USB OTG channel from PC with CashFlow STS application
1 kg without cashbox
RoHS, CISPR 22:2008/EN55022:2010, (Class A) - EMC Emissions
CISPR 24:2010/EN55024:2010 - EMC Immunity
FCC Part 15 Subpart B: 2014 - Unintentional radiators
ICES-003:2012 – Interference - Causing Equipment Standard
UL/EN/CAN/CSA C22.2 60950-1 - Safety
Power Requirements
20 V DC - 42.5 V DC
Coin-proof plastic options:
R = Regular with running lights Up, L = Regular with lighted path
G = G series Up, D = Regular with running lights
Note Insertion
Barcode Ticket Insertion
Validation Sensors
Translucent optical sensor: 20 lines, 6 colors and anti-stringing sensor