Axis 2n SingleTalk User Manual page 29

Tip
To access connectors at the bottom edge of the board without cover
removal, just loosen cover screws gently and slide the cover upward.
Applies to HW version 7 and higher, when amplifier module is not
mounted.
Description of terminals
Telephone line Polarity does not matter. Can be connected directly to a private telephone
network (PSTN), PBX or GSM gateway line.
CAUTION – more than one unit may not be connected to a single line!!!
voltage 12 – 24V DC voltage,any polarity
control
ALARM
*)
contact switching or breaking contact
control
voltage 12 – 24V DC voltage,any polarity
control
CANCEL
*)
contact switching or breaking contact
control
Indicator Indicators (backlit pictograms), max. 24 V / 2× 200 mA, supplied from an
connecting external power supply, the connection layout must be maintained.
terminals *)
External External microphone is available on request. Switching between onboard
microphone and external microphone is automatic (external microphone is detected).
connector ***)
External For a request, loudspeaker can be equpped with cable. In this case, it is
loudspeaker connected here.
connector
2N TELEKOMUNIKACE a.s., www.2n.cz
Emergency call activation
Emergency call deactivation
29/82