... through test, delay test,etc SAT-1AS 2M bit error tester is mainly used for measuring of the ... s framed N×64kbit/s channel error testing Bit error, coding error, frame error, CRC error and ... E bit error testing Signal loss alarm, AIS alarm, framed ... 1200Ω Unbalance bridging resistance: >750Ω.(10) Error code insertion: None, single, or ratio 10-1 ~ 10-7.Co-directional ...