... terminating: 120Ω.Reflection loss >18dB within 50Hz3100kHz.(5.2) Unbalance bridging: >750Ω,Balance bridging: >1200Ω(5 ... 6.1) Non-frame structure(6.2) Frame structure: PCM30, PCM31, PCM30CRC, PCM31CRC,Frame structure complies with the ... RS-485, EIA-530 and EIA-530A.(2) Generator(2.1) SYNCH modeClock source: Internal or ... ×64kbpsN=132Error: ±15ppmppm: parts per million(2.2) ASYNCH modeRate: 50,75,110,150,200 ...