
Purpose:
Suitable for various call centers, alarm centers, duty rooms, leadership offices, conference rooms, etc., it can perform one-way communication on various terminals in the network(Point to point, zone to zone, or entire area) shouting, two-way intercom, and monitoring.
Functional Features
Desktop design, equipped with a 7-inch 800 × 480 graphic dot matrix K600+core 65K color display resistive touch screen. Clear display and sensitive touch. When there is no operation, enter sleep mode and low-power saving state. Humanized human-machine interface;
• Comes with numeric keys and function key interface. Support one click call to partition and one click call to the entire broadcast area; Support direct operation of calling or intercom to any terminal; Support direct operation monitoring (environment monitoring) for any terminal based on the actual environment, with a monitoring distance of up to 5 meters;
• Support remote on-demand function, support 1000 level custom audio priority mute control (support multi-channel signal amplification, mixing, three-level priority control, tone adjustment);
Built in 1 network hardware audio decoding module, supporting TCP/IP, UDP, IGMP (multicast) protocols, realizing networked transmission of 16 bit stereo CD sound quality audio signals;
• Supports DHCP, compatible with routers, switches, bridge gateways Modem、Intelnet、2G、3G、4G、 Any network structure such as multicast, unicast, etc;
Designed using embedded computer technology and DSP audio processing technology; Using high-speed industrial grade chips, the startup time is less than 1 second
Supports full duplex two-way intercom function and comes with a network echo cancellation module. IP terminals can achieve two-way communication between each other, with a network delay of less than 300ms. At the same time, network echo and howling are completely suppressed
Equipped with 10 one touch buttons for easy calling and setting of 10 different zones;
• Support help signal ringtone, flashing screen prompt, one click acceptance of help, intercom function, and also support hands-free calling and receiving broadcasts for quick connection;
• Supports on-demand playback on USB drives, allowing files from the USB drive to be played on other terminals;
• Support updating the product LCD screen interface;
• Supports one local line output and can be externally expanded with power amplifiers;
Supports both static IP and DHCP methods, cross network segment and cross routing, easy to configure and use;
Equipped with a built-in 3W full range monitoring speaker, the sound is clear and loud;
A standard 3.5mm audio interface that can be connected to a dedicated microphone, making it easy to expand non hands-free calls and ensuring privacy;
• Support one local line input;
• Support online network upgrades for easy project maintenance;
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model |
NM-2603 |
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|
network interface |
Standard RJ45 input |
LINE OUT output level |
1000mV industrial standard crimping terminal block 470Ω |
|
support agreement |
TCP/IP, UDP, IGMP (multicast) |
LINE OUT output impedance |
350mV industrial standard crimping terminal block |
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Audio |
MP3/MP2 |
LINE IN input sensitivity |
10mV |
|
sampling rate |
8K~48KHz |
MIC input sensitivity (unbalanced) |
Dry contact input |
|
transfer rate |
100Mbps |
Short circuit input |
Maximum 3A/120V dry contact |
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AUDIO MODE |
16 bit stereo CD sound quality |
Short circuit output |
5℃~40℃ |
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Display Size |
7 inches |
operation temperature |
20% to 80% relative humidity, no condensation |
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Screen resolution |
800 * 480 pixels |
Working humidity |
≤6W |
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screen type |
65K color DGUS screen |
Overall Power Consumption |
DC12V/3A |
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keyboard type |
Virtual QWERTY keyboard |
Standard input DC power supply |
DC9~24.5V |
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Keyboard input method |
Touch IC |
Normal working power supply |
200 x 158 x 163 mm |
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Impedance and rated power of internal speaker |
8Ω,3W |
size |
1.2Kg |
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Total harmonic distortion |
THD≤1% |
net weight |
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|
frequency response |
80Hz~16KHz +1dB/-3dB |
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|
Signal to Noise Ratio |
>68dB |
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Phone OUT output impedance and rated power |
32Ω,20mW |
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