Test Card Multiplexer
for EMV Test Automation

Simplify EMV testing with a powerful test card multiplexer designed for efficient card selection and concurrent terminal testing. PaytestMux enables payment teams to automate card switching and scale testing environments with ease.
PaytestMux - test card multiplexer
Paytestmux Logo
Payment testing environments often require multiple real test cards to validate different transaction scenarios. PaytestMux is a test card multiplexer and card selection multiplexer designed to streamline EMV testing workflows, enabling automated switching between physical test cards without manual handling.
 
Acting as a test automation switch, PaytestMux integrates easily into automated payment testing environments, enabling concurrent terminal control and improving efficiency across complex setups. It works seamlessly with PaytestRobot, PaytestProbe, and PaytestHub to support scalable payment QA automation.
Paytestlab Combined Multiplexer left facing rev112024 scaled

PaytestMux Combined

The PaytestMux Combined Card Multiplexer provides automated access to up to 16 dual-interface test cards using two card probes, enabling fast switching between cards during EMV testing scenarios. Multiple PaytestMux devices can be chained together to support larger multi-terminal test environments.
 
Available in a 19-inch rack mount configuration, PaytestMux offers secure and organized test card management, protecting valuable
cards while maintaining reliable access for automated payment testing.

Features

PaytestMux Integration icon e1700739282516

Chain multiple test card multiplexers to access a larger pool of test cards and support complex payment testing environments.

Credit cards

Compatible with combined magstripe and chip card probes, enabling full coverage of real card payment scenarios.

friends final

A user-friendly card selection application enables quick switching between test cards during EMV test automation workflows.

Simple API icon

Flexible REST API enables seamless integration into existing payment test automation frameworks and CI environments.

Testing as a service option

Fully compatible with PaytestHub, allowing centralized control and orchestration of card switching during automated payment testing.

Scroll to Top

Technical Specifications for PaytestMux Combined

Compatible with ISO-7816 chip cards with 1.8V, 3.3V and 5V supply.
Supported Configurations Supports cards: Up to 5MHz, Supported protocols: T = 0, T = 1 and non-standard protocols.
Control Interface RJ45 10/100 standard ethernet by UDP commands. The device acts as a DHCP client.
Power Consumption Max 65W, USB C PD 3.0
AC Input 90 ~ 264 VAC
Max. Operating Temperature 40°C
Weight 4.7 kg
Length 48.25 cm (19 in) with holders
Width 18 cm (7.08 in)
Height 13.7 cm (5.39 in)
Package Dimensions 45 cm (17.71 in) x 35 cm (13.77 in) x 20 cm (7.87 in) - Weight: 5 kg
Network Connectivity LAN Network Connectivity is supported