RM31A Firmware 1 0 User s Manual Page 1 of 4 Technical Specifications Number of Sound Cards per Chasis 1 12 Supported File Formats Windows WAV 8 amp 16 bit MP3 ISO 11172 3 compliant Memory Type CompactFlash card type Max Memory Capacity per Card 2 GB Max Recording Time gt 1 hour per card Audio Output Stereo line level Relay Contact Rating 12A 120VAC 10A 240VAC 28VDC Serial Interface RS 485 Trigger Input 1 dry contact closure t
RM31A v1 3 User s Manual Technical Specifications Firmware Version 1 3 Number of Sound Cards per Chasis 1 12 Supported File Formats Windows WAV 8 amp 16 bit MP3 ISO 11172 3 up to 44 1KHz Memory Type CompactFlash card type Max Memory Capacity per Card 2 GB Max Recording Time gt 1 hour per card Audio Output Stereo line level Relay Contact Rating 12A 120VAC 10A 240VAC 28VDC Serial Interface RS 485 Trigger Input 1 dry contact cl