TQMC601

32 Isolated Digital Inputs (15-60 V)

  • Standard single-width QMC module conforming to VITA 93.0
  • 32 interrupt generating digital inputs
  • Galvanic isolation of inputs to system
  • Up to 4 Mbps data rate
  • IEC 61131-2 Type 3 input-characteristic
  • 60 V maximum input voltage

Product status: In Development

Operating Temperature Range -40 °C to +85 °C RoHS complaint

The TQMC601 is a standard single-width QMC module conforming to the VITA 93.0 standard for small form factor (SFF) mezzanine modules. This versatile QMC module features 32 isolated digital inputs, enabling safe and reliable signal acquisition from a wide range of external sensors and industrial devices.

Each input supports signaling voltages from 15 V up to 60 V, making it ideal for robust environments. Inputs are organized into four groups of eight, with each group sharing a common input ground. All groups are electrically isolated from one another to prevent cross-interference.

Designed for high reliability, the TQMC601 QMC module includes advanced input circuitry with polarization protection, a clearly defined switching threshold, and built-in electronic debounce on every input. Debounce timing is programmable, ensuring precise signal integrity even in noisy conditions.

All 32 inputs can generate interrupts on edge detection. Edge detection (rising/falling/both) is fully configurable to suit application requirements.

Available in both air cooled and conduction cooled variants, the TQMC601 is suitable for rugged deployments in industrial, military, and embedded systems.

Mechanical Interface Single-width QMC conforming to VITA 93.0
Electrical Interface PCIe Revision 2.1 x1
IPMI Support FRU EEPROM, as defined in VITA 93.0
Number of Inputs 32
Input Isolation Galvanic isolation to system
Isolated to each other in groups of eight
Input Voltage 15 V – 60 V DC
Input Current 2.3 mA typical
Input Switching Level IEC 61131-2 Type 3 input-characteristic
OFF: below 5 V
ON: above 11 V
Input Debouncing Programmable
Input Response Time 150 ns maximum
Input Pulse Width 150 ns minimum
Input Data Rate 4 Mbps maximum
Temperature Range Operating: -40 °C to +85 °C
Storage: -40 °C to +85 °C
MTBF Contact Factory
Humidity 5% – 95% non-condensing

PRODUCT VARIATIONS

TQMC601-10R-A

32 Isolated Digital Inputs, Air Cooled

32 isolated digital inputs; IEC 61131-2 Type 3 input-characteristic; 15 V to 60 V; input debouncer; air cooled

TQMC601-10R-H

32 Isolated Digital Inputs, Conduction Cooled

32 isolated digital inputs; IEC 61131-2 Type 3 input-characteristic; 15 V to 60 V; input debouncer; conduction cooled

SOFTWARE

Device Driver Support for TEWS Modules

Data Sheet

Data Sheet

Data Sheet - Issue 1.0.1

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