Link electronic Door phone Technical parameters, Electrical parameters, Mechanical dimensions

50	p	Pause duration (ms)	8	8	8
			(800ms)	(800ms)	(800ms)
6#	s	Number of fitted buttons
		on basic module
6*	t	Delay of line connection	1	1	1
		(Siemens PBX)
6	z	Acoustic signalling	3 and 9	3 and 9	3 and 9
8#	#	Default setting	executes
8#	1	Setting per exam. 1		executes
8#	2	Setting per exam. 2			executes
81		Deletes all numbers in
		group 1 (Day mode)
82		Deletes all numbers in
		group 2 (Night mode)
83		Default setting only	only 3..
		for parameters 3x
84		Default setting only	only 4..
		for parameters 4x
85		Default setting only	only 5..
		for parameters 5x
9		E N D

6Technical parameters

6.1Electrical parameters

Parameter	Value	Conditions
Minimum line current	18mA	line answered
Minimum line voltage	18V	line hang up
Voltage on line while off hook	< 8V	I = 20mA
(VA characteristics)	< 12V	I = 60 mA
Leakage in hang up status	< 50uA	U = 60V
Impedance of line termination	130R +	line answered
	820R paral. 220n
Bandwidth	300Hz – 3400 Hz	20 - 60mA
Impedance of ringing	> 2Kohm	25 – 60 Hz
Sensitivity of ringing detector	min. 10	– 25 V
Pulse choice	40 / 60 ms
Tone choice level	4 - 6 dB	20 – 60 mA
Tone choice sensitivity	40 dB	20 – 60 mA
Sensitivity of tone detector	30 dB	20 – 60 mA
Power supply of lighting through,	12V ± 2V , 10-12V ± 2V
switches and heating
Max. consumption of lighting	300mA	12V
through and heating
Max. voltage of switch contact	48V	at I < 1A
Max. current of switch contact	2A	at U < 30 V
Operational temperature	- 20 to	+ 50°C

6.2 Mechanical dimensions

Dimensions WxHxD	104mm x 153mm x 16mm
Weight	360g
Unit material	elox aluminium profile
Name card panel material	acrylglas (plexiglass)

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