Hospital LCD Display Nurse Calling System (THR-ND928)

System Composition 

1. Host Machine at nurse station, including Power Box and Patient Informaion Card unit
2. Extension at patient bed (surface mounted or concealed installation)
3. Waterproof Extention at washing room (optional)
4. Door Light at ward door (optional)
5. Corridor Display (optional)

Main Characteristics

1. the appearance is fashion, technology is advanced;
2. use high integrated circuits, and SMD surface mount technology. The performance is stable and reliable;
3. design to be desktop, so the operation is easy and convenient;
4. only need press one key when host calls extension, which is more convenient than wall-host that dials extension with phone'
5. two-wire link without polarity.

Main function

1. two-way call and talkback;
2. multifunction display when extension calls host;
3. two-wire link without polarity;
4. extension could call continually;
5. host reserves the calling numbers which queue automatically;
6. alarm when the system is short circuit;
7. function of intensive care priority;
8. display screen with large four high-brightness digital tube;
9. volume of ringing is adjustable with 16 series'
10. could fix the extension in toilet in case of urgent call;
11. hands-free calling feature with host;
12. could connect to computer and display on it (optional)

Main technical Parameters

1. the temperature of working environment:-10°C - 40°C
2. Relative humidity: ≤80%
3. voltage: 220VAC 50HZ
4. bus voltage:24VDC
5. static power: ∠20W
6. standby current of extension: ≤250ua
7. calling current of extension: ≤50ma
8. system maximum capacity: 99 doors
9. longest working line: 1000 meters
10. distortion: ≤10%