NEXEDGE® 800MHz Digital & FM Portable Radio NX-420

General Features

806 - 870 MHz (1W/3W)
260 CH-GID / 128 Zones (LCD Model)
64 CH-GID / 4 Zones (Non LCD Model)
12-Key Keypad Model
8 Character Alphanumeric Aliases
Function / Status LCD Icons
Transmit / Busy / Call Alert / Warn LED
On / Off Volume Knob
16-Position Selector
4 Front PF Keys
2 Side PF Keys
Emergency / AUX Key
Built-in Motion Sensor
500 mW Speaker Audio
Zone / CH Number Voice Announcement
KMC-48GPS Speaker Mic Option
KPG-141D Windows® FPU
Flash Firmware Upgrading
IP54/55 Dust & Water Intrusion
PC Serial Interface
SDM Manual Input*1
Transparent Data Mode*1


NXDN® Digital Air Interface
6.25 & 12.5 kHz Channels
Over-the-Air Alias
Over-the-Air Programming
Paging Call
Emergency Call
All Group Call
Status Messaging*1 *2
Remote Stun / Kill*1
Remote Check*1
Short & Long Data Messages*1
GPS Location with Voice*1
NXDN® Scrambler Included

Digital-Conventional Mode

64 Radio Access Numbers (RAN)
Individual & Group Selective Call*3
Mixed FM / Digital Operation
Conventional IP Networks
Site Roaming

Digital-Trunkking Mode

Individual Private Call
Group Call & Broadcast Call
Telephone Interconnect
Transmission Trunked Mode*4
Message Trunked Mode*4
Call Queuing with Priority*4
Late Entry (UID & GID)*4
4 Priority Monitor ID’s*4
Remote Re-Grouping*1
Failsoft Mode

Multi-Site IP Network Compatible

60,000 GIDs / UIDs
Wide Area Group Call
Auto Roaming Registration
Group Registration


Single Zone / Multi-Zone / List Scan
Single Priority Scan (Conventional)

FM Modes-General

25 & 12.5 kHz Channels
NPSPAC Channels
Conventional & LTR® Zones
FleetSync® / II, MDC-1200, DTMF*3
QT / DQT (Conventional Zones only)*3
Voice Inversion Scrambler (16 Codes)

FleetSync ® / II (FM)

PTT ID ANI / Caller ID*3
Selective /Group Call*3
Emergency, Status & Text Messages*1


PTT ID ANI / Caller ID*3
Emergency, Radio Check & Inhibit

  • *1 Requires compatible software application (e.g. KAS-10) or console hardware.
  • *2 Non LCD Model -Pre-programmed key operation
  • *3 Non LCD Model -Some screen / key-based functions are not available.
  • *4 These trunked features are primarily system programming and operational dependent. Priority Monitor also requires NX subscriber settings.