punQtum by Riedel Q310 Wall/Desk Mount Panel

**General Specifications**

- Power Source: 50 … 54 VDC
- PoE Power: 30W per PoE port
- Sampling Rate: 16 kHz
- Headset Connector: XLR 4pin male
- Connector Ethernet/LAN: 2x RJ-45 EtherCon
- Microphone Connector: 1/4“ jack with 7/16“ -20 UNF thread
- Built-in Speaker: 5 Watts
- Operating Temp: -10° to +50°C
- Operation Environment Humidity: 0 to 90% non-condensing

**Headphone Output**

- Output impedance: 27 Ohm
- Output level: + 18.5 dBu (max.)
- Frequency response: 20Hz to 7kHz (+0/-1dB)
- Distortion @ 1kHz: <-73 dB (0.02%)
- Dynamic range (20kHz) 95 dB (A-weighted)

**Microphone Input**

- Bias Voltage: 5.4V (typ.)
- Full-scale input range: -53 … +4 dBu
- Distortion @ 1kHz: < -75 dB (0.02%) @ + 4dBu FS (min. gain), < -68 dB (0.04%) @ -30dBu FS, < -49 dB (0.35%) @ -53dBu FS (max. gain)
- Dynamic range: 92 dB (min. gain), 59 dB (max. gain)

**Analog Interface Outputs**

- Input Impedance: < 2 Ohm
- Input Level: + 18 dBu (max.)
- Frequency Response: 20Hz to 7kHz (+0/-0.25dB)
- Distortion @ 1kHz: <-80 dB (0.01%)
- Dynamic Range (20kHz): 98 dB (A-weighted)

**Analog Interface Inputs**

- Input Impedance: > 20 kOhm
- Input Level: + 18 dBu (max.)
- Frequency Response: 20Hz to 7kHz (+0/-0.25dB)
- Distortion @ 1kHz: <-80 dB (0.01%)
- Dynamic Range (20kHz): 90 dB (A-weighted)

**GPI Inputs**

- Input Connector: D-Sub 9 female
- Number of GPI Inputs: 4
- Input Type: Optocoupler input with current limiter
- Input Voltage: 5 … 50 VDC
- Input Current: 5 mA (typ.)

**GPI Outputs**

- Output Connector: D-Sub 9 male
- Number of GPI Outputs: 4
- Output Type: PhotoMOS Relay
- On Resistance: < 3 Ohm
- On Current: 200 mA (max.) – resettable PTC fuse 400 mA
- Maximum Voltage: 50 VDC / 35 VAC