1 - 15
PC/printer interface
- Range / level
- Connection
Feed in of external Music
on Hold
- Input impedance
- Input voltage
- Connection
Door handsfree unit
- Connection
Switching relay
- Contact load
Loudspeaker system/audio
module
similar to RS 232C
3 m/ +/- 5 V
9pin D-Sub socket
e.g. by controllable headphones output of a cassette or CD player
10 kohm, asymmetrical
max. 100 mVpp
3.5 mm stereo jack
AS 190/191 - TFE interface FTZ 123 D12
pluggable by screw terminal
AS 190/191 - in place of a door handsfree unit, 2 relays (TO and
TS) can be used as a pulse or on/off relay
30 VDC / 1 A or 125 VAC / 0.5 A ohmic load
potential free contacts with spark quench combination
1 kohm, 100 nF bridged
a loudspeaker system or an audio module can be connected to an
analog port in place of a TFE (AS 190/191)
