10. Technical Parameters

Central unit

Power supply: 100–240 V; 50/60 Hz; 0.75 A; up to 60 W
Backup power supply: 1.3 Ah / 3 Ah Internal Lead Acid Battery
Capacity: audio units
Maximum distance between CU and last splitter: 30 m with the cross-section of 0.75 mm2 (60 m – 1.5 mm2 , or 100 m – 2.5 mm2)
Interface for connection with elevator service center: PSTN / LTE / VoIP / ethernet
Configuration and monitoring: voice menu / USB / remote
Indicators: 5 LEDs, three-color
Elevator block pulse: relay, both NO and NC contacts
Dimensions: 300 x 170 x 72 mm
Weight: 2.7 kg

Splitter

Power supply: 24 V from central unit or local
Capacity: 8 audio units + camera module
Maximum overall length of cable in shaft: 600 m
Elevator block pulse: relay, both NO and NC contacts
Dimensions: 142 x 98 x 34 mm

IO module

Power supply: 24 V from central unit or local
Capacity: 4 inputs + 4 outputs
Inputs: galvanic isolation, 12–24 V AC or DC
Outputs: relay, NO contacts, up to 250 V, 5 A
Dimensions: 142 x 98 x 34 mm

LTE/UMTS/GSM Module

Temperature Range: -40°C ~ +85°C
Dimensions: 29.0mm x 32.0mm x 2.4mm
Weight: Approx. 4.9g
Supply Voltage: 3.3V~4.3V, 3.8V Typ.
3GPP E-UTRA Release 11
Bandwidth: 1.4/3/5/10/15/20MHz
Supported bands:
- LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
- LTE TDD: B38/B39/B40/B41
- UMTS: B1/B2/B4/B5/B6/B8/B19
- GSM: B2/B3/B5/B8
Maximum data rates:
- LTE FDD: 150 Mbps (DL) / 50 Mbps (UL)
- LTE TDD: 130 Mbps (DL) / 30 Mbps (UL)
- UMTS: DC-HSDPA 42 Mbps (DL), HSUPA 5.76 Mbps (UL)
- GSM: EDGE 296 kbps (DL) / 236.8 kbps (UL), GPRS 107 kbps (DL) / 85.6 kbps (UL)

Fireman

Cover: robust aluminium cast product
Working temperature: -25 °C to +55 °C
Working relative humidity: 10–95 % (non-condensing)
Storing temperature: -40 °C to 70 °C
Dimensions: (217 x 109 x 83) mm, (242 x 136 x 83) mm incl. frame
Weight: net max 2 kg, gross max 2.5 kg
Covering level: IP65

Audio unit – Shaft Anti-vandal

Cover: robust aluminium cast product
Working temperature: -25 °C to +55 °C
Working relative humidity: 10–95 % (non-condensing)
Storing temperature: -40 °C to 70 °C
Dimensions: (217 x 109 x 83) mm, (242 x 136 x 83) mm incl. frame
Weight: net max. 2 kg, gross max. 2.5 kg
Covering level: IP65

Telephone Parameters (PSTN)

Parameter	Value	Conditions
Minimum line current	15 mA	off-hook
Minimum line voltage	22 V	on-hook
Off-hook DC voltage drop	< 8 V < 16 V	I = 25 mA I = 50 mA
Off-hook resistance	>1 MΩ	U = 25..100 V
Off-hook impedance	220 Ω + 820 Ω paral. 115 nF	20 to 60 mA
Return loss	> 14 dB	20 to 60 mA
Bandwidth	300 to 3500 Hz	20 to 60 mA
Ringing impedance	> 2 kΩC = 1 μF	25 to 50 Hz
Ringing detector sensitivity	10 to 20 V	25 to 50 Hz
Pulse dialing	40 / 60 ms
DTMF dialing level	6 a 8 dB ± 2 dB	20 to 60 mA
Dial-tone detector sensitivity	approx. 43 dB
Overvoltage protection – between A, B	1000 V	8 / 20 μs

Notes

All the product parameters comply with TBR-21 on condition that the product is to be operated as a single line terminal, i.e. no parallel connection with any other equipment is allowed.
Line interference and noise picked up by the L8 microphone are relevant factors.

Other Parameters

Unit type

918600, Central unit: 300 x 170 x 72 mm
918610E(XE), Audio unit – lift cabin, universal: 65 x 130 x 22 mm
918611E, Audio unit – machine room: 225 x 87 x 67 mm
918612E, Audio unit – shaft: 225 x 87 x 67 mm
918613E, Audio unit – compact: 185 x 100 x 22 mm
918620E, Splitter: 142 x 98 x 34 mm
918620E, IO module: 142 x 98 x 34 mm
918622E, Camera module: 142 x 98 x 34 mm
Working temperature range: 0–40 °C

The manufacturer reserves the right to modify the product in order to improve its qualities.

The product contains no environmentally harmful components. When the product's service life is exhausted, dispose of it in accordance with the applicable legal regulations.