Specifications

Technical Specifications Overview

Parameter tables for both system components, prepared for technical evaluation and procurement comparison.

Table 1

Handheld Terminal

Operator-carried unit for full-duplex voice within a group, designed for continuous use on site.

ParameterValue
Communication ModeFull-duplex simultaneous two-way voice
Network AccessSub-1G private network to Cluster Gateway
Operating GroupsUp to 4 selectable groups
Audio ProcessingNoise reduction and echo cancellation
Headset SupportBluetooth headset compatible
Charging InterfaceType-C
BatteryReplaceable lithium battery
MountingBelt clip for hands-free carrying

Table 2

Cluster Gateway

Locally deployed control unit that connects terminals, manages groups and interfaces with your network.

ParameterValue
Terminal CapacityUp to 32 terminals
Independent Groups4
Full-Duplex Users8 per group
Audio InterfacesMicrophone input and speaker output
Network InterfaceEthernet and Type-C
SecurityPUF hardware-level authentication and encryption
Power SupplyDC 9-36V wide voltage input
DeploymentLocal installation, no public network required

Capability Comparison

Full-duplex against half-duplex operation

The same four operating dimensions, compared side by side.

Half-Duplex (PTT)

  • Speaking Direction

    One person speaks, others wait

  • Information Transfer

    Delayed by channel turns

  • Operating Method

    Press and release a key for each transmission

  • Hands Availability

    One hand occupied by the push-to-talk key

Full-Duplex (KingNeed)

  • Speaking Direction

    All members speak and listen at the same time

  • Information Transfer

    Passed immediately during the conversation

  • Operating Method

    Natural conversation without key operation

  • Hands Availability

    Both hands free, especially with a headset

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