ZENNIO ZVI-Z41PRO-AC Touch Z41 Pro, chrome anthracite frame

The ZENNIO ZVI-Z41PRO-AC capacitive touch panel represents a significant step forward in digital home control. Its minimalist aesthetic, characterized by simple shapes, leads to a timelessly design that facilitates integration into work and living environments.

The 4.1-inch portrait (3:4) color display makes management and enjoyment easier, enabling distributed communication within the smart home. The panel includes an internal clock with battery and a USB port for program updates.

Technical characteristics

The ZVI-Z41PRO-AC has several important technical features:

• 4.1-inch TFT color display with 16 million colors.
• Anthracite PC-ABS frame.
• 2 independent thermostats.
• 2 analog-digital inputs.
• Built-in temperature sensor.
• Real-time clock (RTC) with CR1225 3V battery.
• Required external power supply: 12-29VDC.
• Integration with the KNX bus.
• Mini-USB and Ethernet connectors.
• Recessed mounting with magnetic adjustment.
• Full data saving in the event of a power failure.

System Specifications

• KNX power supply: 29VDC.
• KNX power consumption: 6mA @ 29VDC.
• External power supply: 12-29VDC.
• External current consumption: 76mA @ 24VDC.
• Operating temperature: 0°C to 45°C.
• Mounting: vertical position, with the temperature sensor at the bottom.
• Minimum distances: keep away from hot and cold air flows for better temperature sensor measurements.

Internal Temperature Sensor

• Measurement range: -10°C to 50°C.
• Resolution: 0.1°C.
• Sensor accuracy at 25°C: 1%.
• Calibration: the temperature sensor must be calibrated through the application program based on the connected external power supply and the frequency of use.

Internal clock

• Resolution: 1 minute on the display/1 second on the KNX bus.
• Accuracy: 30 ppm.
• Power supply: CR1225 3V battery.
• Date/time setting: manual (from the screen) or automatic (via KNX clock telegrams on the bus).
• Response to power failure (bus or external): does not affect the internal clock.
• Response to power restoration: displays the current time.

Inputs

• Number of entries per municipality: 2.
• Input voltage: +3.3V DC for the municipality.
• Input current: 1.0mA @ 3.3V DC (for each input).
• Input impedance: about 3.3kΩ.
• Switching type: dry voltage contacts between input and common.
• Connection method: screw terminal for cable
• Maximum cable length: 30 m.
• Length of the NTC probe: 10.5 m.
• Temperature measurement accuracy: 0.1°C.
• Cable cross-section: 0.15 mm² to 20.5 mm² (22-12 AWG).
• Response time: maximum 10ms.