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Contact Information
Taicang Chengpin Elevator Components Co., Ltd
Tel: 0512-53525682
Mobile phone: +86-13773009190
Fax: 0512-53525683
Q Q：1929517785
Taobao store: https://cpelevator.taobao.com
Alibaba: https://18962613308.1688.com/
Address: No. 55, Wusongbang Road, Fuqiao Town, Taicang City, Jiangsu Province
Elevator 5-Way Intercom
Elevator intercom system main units are divided into two types: two-wire system and four-wire system:
NKT12(1-1)A Four-wire system
NBT12(1-1)A Two-wire system
The interfaces of four-wire system and two-wire system are different
NBT Two-wire 5-way: Main unit has four wires (+ - R L), car top intercom and pit intercom have two wires (R L), car intercom has four wires (EB1 EB2 R L)
NKT Four-wire 5-way: Main unit has four wires (+ - R L), car top intercom and pit intercom have two wires (+ - R L), car intercom has six wires (+ - EB1 EB2 R L)
Elevator Intercom User Manual
Instructions for use:
This product adopts two-wire full-duplex communication and supports 5-way calls (also supports 3-way calls); this intercom has low noise, low attenuation and clear sound; when the elevator intercom system is in use, the extension is installed in the elevator car operation box, and the main unit is installed in the machine room, duty room, car top and pit.
Main parameters:
1、 Working voltage: DC12V
2、 Noise voltage: ≤10mv
3、 Ringer sound level: ≥60dB
4、 Communication distance: ≥1200m
Usage conditions:
1. Ambient temperature: -20℃~60℃
2. Relative humidity: 30%~95%
3. Ambient noise: 50dB
4. Wiring wire diameter: ≥0.4 square millimeters, RVV4*0.75 wire is recommended.
Operation:
Car extension calls main unit
Press the telephone emergency button on the car operation panel, the main unit rings, then pick up the main unit handset to talk with the car intercom.
1、 Main unit talks with car extension intercom.
Pick up the main unit handset to talk with the car extension intercom.
2、 When the main unit calls another main unit, pick up the handset and press the call button to talk.
3、 The "positive" and "negative" poles of the intercom DC12V power supply are connected to the "+" and "-" terminals of the main unit, and the two "R" and "L" terminals of the main unit are used interchangeably.
The special emergency power supply for this intercom is developed with imported high-quality components. This power supply has a long service life, good stability, and a professional and beautiful appearance.
Performance characteristics:
1． Input voltage: AC220, 50HZ
2． Output voltage: DC12V
3． Battery capacity: 1.3A/h
4． Charging time: ≥10 hours
5． Discharging time: ≥4 hours
6． Service life: 300 charge-discharge cycles
7． When the battery is discharged to a certain voltage value, the circuit automatically charges and maintains the battery.
8． This power supply integrates alarm, intercom and emergency lighting. The intercom and alarm bell output terminals have power output at all times, and the emergency terminal has power output only when AC220V is cut off.
9． Red LED is power indicator, green LED is battery capacity indicator (green LED lights up when the battery is fully charged).
Warm reminder: For wiring from the duty room to the machine room and wiring inside the elevator, please use RVV4*0.75 square millimeters or 2*0.75 square millimeters wire. Do not use network cable or telephone line, as using network cable or telephone line will cause interference and noise in the phone, low call volume, or low or no alarm bell sound.
If you need to design an intercom system solution, please consult the hotline: 18962613308!
