- Terminal Mode and Access Point Mode Expand Communication Coverage and Fun
- Compact, Detachable Controller for Flexible Installation
- DR (D-STAR Repeater) Function : The DR function makes D-STAR communications simple. By simply selecting a destination call sign in “To”, and your access repeater in “From”, you can talk with other D-STAR users. In addition, using the reflector function, you can talk through several repeaters at once.
- Easy-to-Read Full Dot-Matrix Display : To increase the amount of display information, a full dot-matrix display is used in the ID-4100A. For example, Repeater list or GPS position information are clearly arranged and easy to read.
- DV/FM Near Repeater Search Function : The DV/FM near repeater search function assists you in accessing nearby repeaters, even in areas you are visiting for the first time. The function searches for nearby repeaters using the repeater memories with the GPS position information.
- Applications for iOS™ and Android™ devices : The RS-MS1I (for iOS™ devices) and RS-MS1A (for Android™ devices) enable you to wirelessly connect to the ID-4100A and remotely set the DR functions, link with a map application and send/receive messages over the DV mode. In addition, pictures taken by a smart device can be transmitted via the DV Fast - Data mode or DV mode.
- DV Fast Data Mode : By using the data place in voice frames, the ID-4100A transfers data 3.5 times faster (3480 bps) than in the conventional DV mode (with voice).
- Wireless Operation with VS-3 Bluetooth® Headset : The optional VS-3 Bluetooth® headset provides convenient wireless communication away from the transceiver. The VS-3 remotely controls the ID-4100A with three programmable buttons.
- microSD Card Slot for Voice and Data Storage : When used with a microSD card, you can store various information including voice memory, TX voice message, QSO log, RX history log and GPS log data. Memory channels and other settings can be saved and loaded into the transceiver.
- Integrated GPS Receiver : The integrated GPS receiver shows your own position, course, speed and altitude on the display and can be used for exchanging position reports, D-PRS and searching for nearby repeaters.
- Wideband Receiver : The ID-4100A receives 118–174 and 230–550 MHz*1. You can listen to air band, marine, weather channels*2 and other VHF and UHF utility communications.
- Selectable LCD and Key Backlight Color : The backlight color of the LCD and keys is selectable from white, green, amber or blue. Using the backlight night time setting function, the display backlight brightness can automatically be changed when the designated time comes.
- The QUICK key allows instant access to menus listing dedicated functions depending on mode
- Multiple scan functions for Memory/Bank scan, Full scan, Band scan, Program scan, Program link scan, Duplex scan Tone scan and DR scan
- 16 channels of DTMF memory (24-digit)
- CTCSS/DTCS signaling with the split tone functions (analog mode)
- 8.33 kHz air band channel reception
- Auto repeater function (USA version only)
- HM-207S remote-control hand microphone (supplied as standard)