Protocol Processor Model

Protocol Processor Features

• Supports 2 channels simultaneously (real-time radio message exchange network/radio DMHS)
• Resource assignment methods: Semi-PAMA, Roll-Call, and CSMA/CA
• Error correction function
• Self-check function
• Media access control (MAC)
• Link layer control(LLC)
• Multi-session control and management
• Multi-channel control and management
• Priority queue
• Signal converter: supports 2 ports (simultaneous support possible)
• Interconnected crypto equipment (possible to operate multiple systems with a single piece of crypto equipment)

Signal Converter

Signal Converter Features

• Supports 2 channels simultaneously (real-time radio message exchange network/radio DMHS)
• Modulation method: FSK, QPSK, 8PSK (can select for each channel)
• Communication speed: DTE I/F(protocol processor): 300, 600, 1.2k, 2.4k, 4.8k, 9.6k, 19.2k, 38.4k, 56k, 64k
• DCE I/F (radio equipment): 300, 600, 1.2k, 1.5k ~ 4.8k
• Interface between radio network protocol controllers: RS-232 serial communication
• Transmission speed: 300, 600, 1200, 2400, 4800, 19.2K, 56K, 64K
• Transmission/reception level adjustment: -20 ~ +10dB
• Error correction function
• Radio key on/off control (automatic/manual)
• Test tone transmission/reception function: 100Hz ~ 4K Hz (variable in increments of 100Hz)
• FSK mark and space frequency variation function (variable in increments in 25Hz)
• Self-diagnosis function
• Loop back function (digital/analog)
• Supports scalability with other systems (DMHS, etc.)
• Shock/vibration: MIL-S-901D / MIL-STD-167-1Av
• KC for broadcasting and communication equipment (electromagnetic compatibility)