TX: 155.000–161.475 MHz; RX Semi-duplex: 159.600–164.200 MHz Selectable High (25W) or Low (1W) Display 4.3" WQVGA color dot matrix LCD (480x272 dots) Power Supply 24 VDC (-10%, +30%) DSC Class Class A (Fully GMDSS compliant) Environmental Operating Temp: -15°C to +55°C; IP20 (Transceiver) FM-8900S Maintenance and Troubleshooting
Handset/Microphone: Interface for voice communication and DSC operation. fm8900s service manual
The main transceiver unit often connects to peripheral stations and printers via the . The service manual maps out the multi-pin terminal blocks to interface the radio with: The HS-2003 Handset External bridge loudspeakers TX: 155