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Full compatibility with DS-22 system / SPI-22 platform
Remotely configurable and monitorable
Configuration via WEB interface
Dual use - Native SIP protocol / terminal
or WL/EL Neumann protocol selectable
Half / full duplex compatibility
Software PLC
Direct voice connections via key-controlled line selection
High speech intelligibility
(up to 22kHz bandwidth - depending on codec selection)
Low and high volume control (12dB level reduction)
Integrated voice memory
Free key assignment as WL target keys or for local functions
Integrated Class-D 7W amplifier for horn loudspeakers for best speech intelligibility with wide frequency range
Integrated Class-D 7W amplifier for on/off mode or monitoring loudspeaker in standard technology with 8Ω loudspeakers
One Ethernet interface and one service interface
Line keys can be freely assigned with destinations
Indication of status messages, such as call and busy signals, by means of light-ewithting diodes
Cyclical acoustic self-test for loudspeaker and microphone monitoring
Fault management via IoT MQTT interface
Adjustable and monitored electret microphone with electronic noise compensation
and dynamic compression
Shock- and break-proof ABS plastic housing
Dynamic 8Ω built-in loudspeaker
Flexible gooseneck electret microphone 300mm length
Basic microphone unit with 16 push-button line keys
Expandable by up to five Add-on housings with forty-eight freely labeled line keys each
Add-on housing with 48 buttons
Optionally expandable with headset, foot switch or microphone
Optional connection for monitoring or announcement loudspeaker
Additional display of status messages and fault messages in the two-line illuminated display
Dial keypad can be integrated in the Add-on housing by software via line keys
Adjustment of loudspeaker volume via configured keys with key functions louder and softer
Optional potential-free relay contact for connection of a flashing light for visual signalling or a signal horn for acoustic signalling
PoE phantom or PoE spare pairs power supply
Optional mains node supply or local supply DC 48V available
DR-Intercom and crossing barrier station as integrated special functions for railway applications
Optional setting of loudspeaker volume via configured keys with key functions
louder and quieter for the second 7W amplifier
The DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad is used in the DS-22 decentralised communication system. It enables direct voice connections with other call stations, loudspeaker announcements and telephone operation.
The DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad is intended for indoor use. Due to its versatility and great expandability, it is used in many areas of heavy industry and railway engineering by programming many special functions.
The DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad is very easy to clean due to its design, which is closed from above by a membrane keypad, and for this reason it is also excellently suited for use in dusty and damp environments.
At the same time, the DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad also offers programmable local functions.
In addition to the direct dialling keys for WL/EL, the DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad features monitoring of the gooseneck electret microphone with electronic noise compensation and dynamic compression, volume control, an integrated voice memory for playback of customised announcement texts, tone sequences or audio files, which can be played back at the touch of a button, as well as a built-in display for status and fault indications and display options for these in plain text.
The DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad has 16 line keys. By means of suitable supplementary housings with 48 additional line keys each, an extension up to a total of 256 line keys is possible.
The DS-22 MTSD IP F+ multifunctional desk call station with membrane keypad is powered via Power over Ethernet as standard. Optionally, however, a DC 48V mains node supply or local supply is also possible. For this purpose, the manufacturer supplies various DIN rail power supply units for mounting in the network node, as well as plug-in and desktop power supply units for local power supply.
DS-22 MTSD IP F+
Multifunctional desk call station with membrane keypad
Technical data and product information may vary or be changed without prior notice.
