... Ω, 26dB gainReflection loss >18dB within 50Hz3100kHz.(6) Signal structure(6.1) Non-frame structure(6.2) Frame structure: PCM30, PCM31, ... : 1,2bitsOdd-even check: odd, even, 1, 0, none(2.3) Error code insertion: None, single, or ratio 10-1 ~ 10-7.(3) Receiver ... (3.1) SYNCH modeClock source: Internal or external clockPhase relation ...