ProduitPoint To Point Telephone System
ModèleFive way intercom with Master
IntroductionThe elevator intercom system is applied to elevator emergency or maintenance applications. Also applicable for shipping center, bus terminal, car park center, tunnel construction, etc. Power supply: Centralized DC 12V or AC 110~220V AC.
Operating Instructions- Master station call elevator phone: Pick up the master station handset, press the elevator phone number and speak to it. Press * to speak to all elevator phones. Elevator phone will auto stop when master station hangs up.
- Elevator phone call Master station: Press call button or pick up handset, the phone will automatically call master station. Both master stations will ring. Elevator phone will auto stop when master station hangs up.
- Master1 call Master2: Pick up the handset of Master1, then press the other master station phone number; Master2 rings, then speak to it.
Specification (extracted)- Working Voltage: DC12V
- Operating Current: ??300mA
- Maximum Power Consumption: 2W
- Noise Voltage: ??1OmV
- Communication Distance: ??2000m
- Ringing Level: ??7OdB
- Working Condition: Ambient Temperature: -40????60??; Relative Humidity: 30%??95%
- Ambient Noise: 60 dB
- Line Number: double core line
- Description for the wire: single line resistance can’t be more than 50 Ohm
Wire requirementsRequire all connecting the kingdom line; multicore parallel lines can meet general engineering requirements. When running line near strong power lines where interference is serious, shielding measures should be adopted and keep distance of more than 30 cm.
Certification- EMC: EN50121 (Railway application - Electromagnetic Compatibility)
- EN55022: emissions
- EN55024: immunity
- Ingress Protection: GB4208-93 IP66
- FCC
- ITU-T Recommendations K21
Packing details- 1 pcs in each inner CTN box; size: 43.3 x 27.6 x 19.1 cm; G.W: 4 kg
- 4 pcs in outer CTN box; size: 56.6 x 44.5 x 42 cm; G.W: 20.25 kg
- 20GP: 3000 PCS; 40GP: 6000 PCS; 40HQ: 7000 PCS
Caractéristiques / Spécifications techniques- Modèle: Five way intercom with Master
- Alimentation: DC 12V centralized or AC 110~220V AC
- Tension de fonctionnement: DC12V
- Courant de fonctionnement: environ 300mA (indiqué avec incertitude)
- Consommation maximale: 2W
- Tension de bruit: environ 10mV (valeur indicée incertaine)
- Distance de communication: environ 2000 m (valeur indicée incertaine)
- Niveau de sonnerie: environ 70 dB (valeur indicée incertaine)
- Température ambiante de fonctionnement: -40 à +60 (valeur indiquée avec caractères spéciaux)
- Humidité relative: 30% à 95%
- Bruit ambiant: 60 dB
- Type de ligne: double core line
- Résistance maximale d'une ligne unique: ≤ 50 Ohm