|Bus protocol: FSK, DTMF||Frequency response: 200Hz ~ 16KHz|
|Harmonic distortion: ≤0.3%||MIC input sensitivity: 10mV|
|SNR: > 70dB||Operating temperature: -10 ~ +60℃|
|Built-in speaker impedance and power: 20 Ω, 1 w||Working humidity: 10% ~ 90%|
|Signal line level: 16V ~ 36V||Power: 2 w or less|
|Line impedance: 300 Ω||Extension size: 78x120x14m|
|Hand pager size: 105x35x15mm|
|Length of handheld line: 2m(maximum tension); 1.2m(when suspended)|
- Call/Remove: support call to nurse station host and uncall.
- Various interfaces: support external infusion alarm, waterproof button (need to purchase another button junction box), door light.
- Power supply mode: bus system power supply.
- Note: during installation, the distance between the hand-held pager and the extension should be ≥15cm.