Marine
IC-M220
Features
| Compact Body | The IC-M220 features a compact body design, allowing easy installation even in limited spaces. |
| Easy-to-Read Full Dot-Matrix Display | The large full dot-matrix display provides clear visibility of operating information and allows easy confirmation of radio status. |
| Powerful Front-Mount Speaker | The built-in front speaker delivers loud and clear audio, making communications easier to hear in noisy marine environments. |
| Built-in Class D DSC with Dedicated CH70 Receiver | The IC-M220 features a built-in Class D DSC with a dedicated Channel 70 receiver for enhanced safety and reliable digital selective calling operation. |
| IPX7 Waterproof Construction | The IC-M220 provides waterproof protection equivalent to IPX7, allowing operation after submersion in 1 m depth of water for 30 minutes. |
| AquaQuake™ Draining Function | The AquaQuake™ function prevents audio degradation caused by a water-logged speaker by removing water from the speaker grill. |
| HM-237B Detachable Hand Microphone | The supplied detachable hand microphone provides convenient operation and allows flexible installation options. |
| Intuitive Marine User Interface | The IC-M220 incorporates Icom’s marine user interface for simple and intuitive operation. |
| Common NMEA Interface | The NMEA interface allows connection with external GPS and navigation equipment. |
| MA-500TR Class B AIS Transponder Compatibility | Compatible with the MA-500TR Class B AIS transponder for integrated marine communication systems. |
| Dual/Tri-Watch Function | Allows monitoring of Channel 16 and/or call channels while receiving other communications. |
| Tag Scan and Favorite Channel Functions | Provides convenient channel management with tag scanning and favorite channel functions. |
| Priority Scan Function | Automatically monitors priority channels while scanning for active communications. |
| Display and Keypad Backlighting | Adjustable display and keypad backlighting provides clear operation in low-light conditions. |
| Weather Channel with Weather Alert | Built-in weather channel and weather alert function helps monitor changing weather conditions. |
| External Speaker Connection | Supports connection to an external speaker for additional audio output options. |
General
| Frequency range |
TX: 156.025–157.425 MHz RX: 156.050–163.275 MHz CH70: 156.525 MHz |
| Usable channels | USA, CAN, INT, WX channels |
| Type of emission | 16K0G3E (FM), 16K0G2B (DSC) |
| Power supply requirement | 13.8 V DC nominal (11.7–15.9 V DC) |
| Current drain (at 13.8 V DC) |
TX 25W output: 5 A RX AF max.: 1.2 A |
| Operating temperature range | –20°C to +60°C; –4°F to +140°F |
| Antenna impedance | 50 Ω (SO-239) |
| Dimensions (W × H × D) (Projections not included) |
156.5 × 66.5 × 110.1 mm 6.2 × 2.6 × 4.3 inch |
| Weight (approx.) | 700 g; 1.5 lb (with HM-237B) |
| NMEA formats |
Input: RMC, GGA, GNS, GLL, VTG Output: DSC, DSE, RMC, GSA, GSV |
Receiver
| Sensitivity |
Main: –13 dBμ typ. (12 dB SINAD) DSC: –5 dBμ emf typ. (1% BER) |
| Squelch sensitivity | Less than –10 dBμ |
| Adjacent channel selectivity |
Main: More than 68 dB DSC: More than 68 dBμ emf (1% BER) |
| Intermodulation |
Main: More than 63 dB DSC: More than 55 dBμ emf (1% BER) |
| Sensitivity | –14 dBμ typ. (at 12 dB SINAD) |
| Hum and noise | More than 40 dB |
| Audio output power | 4.5 W typical (at 10% distortion with a 4 Ω load) |
Transmitter
| Output power (at 13.8 V DC) | 25 W, 1 W |
| Max. frequency deviation | ±5 kHz |
| Frequency tolerance | ±5 ppm |
| Spurious emissions | Less than –60 dBc |
IP Waterproof Rating
| Ingress Protection Standard | Water: IPX7 (Waterproof protection) |
Supplied Accessories
|
• HM-237B hand microphone • DC power cable • Mounting bracket kit |