DS 935-SH + DS 950-M: Gehrke-intercom

NeuroKom^® IP technology
Serverless desktop intercom station
Display and membrane keypad
7'' touch monitor
Gooseneck microphone
SIP compatible

Features

Neural and serverless desktop microphone unit with gooseneck microphone and 7'' touch monitor with a multifunctional interface that enables outgoing destination and function keys as well as video image displays to be managed.

Impact-resistant housing
Disinfectant-resistant foil surface
DS 935 illuminated display (4 lines, 16 characters)
10 numeric keys
7 function keys
Touch display, 7-inch, capacitive
Standard surface equipped with speed dial lists/function keys and video window
Gooseneck microphone (300 mm)
Loudspeaker
Echo suppression for duplex operation
Function monitoring with messages via SNMP with the NK-SNMP add-on
Microphone sensitivity and volume adjustable via integrated web browser
Integrated USB interface for additional equipment
Up to 64 I/Os can be connected via I²C interface
Connection options for 2 potential-free inputs
3 output relays can be used for control functions or as auxiliary contacts, switching capacity 2A / 30V
Network connection: RJ 45, VLAN-capable, cabling from CAT 4
Operating voltage: PoE+
Compatible with all SIP products (Session Initiation Protocol)

Attributes

Table Caption
Front	Foil surface in aluminum design (car type F150), resistant to disinfectants
Network protocols	IP, TCP, UDP, ARP, IGMP, SIP, RTP, HTTP, TFTP available as add-on: SNMP
Operating system	ellan:RTOS
Frequency range	depending on codec, limited by loudspeaker - G711 / 3.4 kHz - G722 / 7 kHz available as add-on: - PCM32 / 15 kHz - PCM44 / 21 kHz
Energy consumption	max. 25 W (without additional amplifier)
Operating voltage	PoE+
Ambient temperature	-5 °C to +40 °C
Loudspeaker	Full range, 4 Ohm Sound pressure: 1 W / 1 m - 86 dB Frequency range: 159 Hz - 20 kHz +/-10 dB
Microphone	Polar pattern: Cardioid (at 1 kHz) Frequency range: 75 Hz to 18 kHz (-10 dB) Sensitivity: 8 mV/Pa (-42 dBV/Pa +/- 3 dB) at 5 V/2 kOhm Close-talking distance: approx. 15 - 20 cm (depending on room and ambient acoustics)
Video display	Resolution depends on configuration / max. 15fps
Amplifier power	A-amplifier: 1.5 W / 8 Ohm; 2.5 W / 4 Ohm B-amplifier: (optional): 25 W
Dimensions	(H x W x D) 30-65 x 244.5 x 248 mm (without gooseneck)
Protection class	IP 54