2N Lift1 Compact Короткий посібник - Сторінка 12
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Technical parameters
Electrical Parameters
Parameter
Minimum line current
Minimum line voltage
Off-hook DC voltage drop
On-hook resistance
Off-hook impedance
Return loss
Bandwidth
Ringing impedance
Ringing detector sensitivity
Pulse dialling
DTMF dialling level
Overvoltage protection – between
A, B
Other Parameters
Dimensions
Working temperature range
Note
·
Lift1 is certified for connection to a wired PSTN line according to the ES 023 021 requirements.
·
The product does not contain components harmful to the environment. When the product's service
life is exhausted, dispose of it in accordance with the applicable legal regulations.
EC Declaration of Conformity
Hereby, 2N TELEKOMUNIKACE a.s., declares that the product
requirements and other relevant provisions of Directive Radio Equipment and Telecommunications Terminal
Equipment Directive (R&TTE) 1999/5/EC. Declaration of conformity you can find on our website www.2n.cz.
2N TELEKOMUNIKACE a.s.
Modřanská 621, 143 01 Praha 4, Česká Republika
Tel.: +420 261 301 111, fax: +420 261 301 999
E-mail: [email protected]
Web: www.2n.cz
Value
15 mA
22 V
< 8 V
< 16 V
>1 MΩ
220 Ω + 820 Ω paral.
115 nF
> 14 dB
300 až 3500 Hz
> 2 kΩ
C = 0,47 μF
10 až 20 V
40 / 60 ms
-9,0 +2,0/-2,5 dB and
-11,0 dB +2,5/-2,0 dB
1000 V
65 x 130 x 24 mm
-20 to +70 ˚C
®
2N
Condition
off-hook
on-hook
I = 25 mA
I = 50 mA
U = 25..100 V
15 to 60 mA
15 to 60 mA
15 to 60 mA
25 to 50 Hz
25 to 50 Hz
15 to 60 mA
8 / 20 μs
Lift1
is in compliance with the essential
EN
LH 2271 v.1.0