6. Technical Parameters
Electric Parameters
- Supply voltage: 10–30 V DC (keep polarity) or 48 V PoE 802.3af
- Power consumption: max. 2 W with integrated speaker, max. 3.5 W with 4 Ω impedance speaker
ALARM and CANCEL voltage range
- Inputs: 5–48 V DC (keep polarity)
Audio Parameters
- Speaker: integrated 16 Ω / 1 W (0.45 W output power)
- Option to increase the output power to 0.75 W by connecting a speaker with 4 Ω impedance
- Microphone: integrated, option to connect an external electret microphone
- Voice switching: Full duplex audio processor
- Induction loop output: 3.35 V RMS, 100 Ω output impedance
- Codecs: PCMU, PCMA, G.711 (approx. 90 kbps), L16, G.722 and G.729
Connection of External Indicators
- Voltage: 10–30 V DC, external supply
- Maximum current: 200 mA (100 mA if a bulb is used)
Other Parameters
- Dimensions: (W) 65 x (H) 130 x (D) 23 mm
- Working temperature range: - 20 to +50 ˚C
Relative humidity: 10 to 90 % non-condensing
- Recommended altitude: 0–2000 m