User manual

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4. Fault-Pass-Through (FPT)
When there is LOS or LER alarm showing in the converter, it indicates that there is a fault in E1
receiving link, and then the DCD signal at V.35 interface will be disconnected.
When there is RAL alarm showing in the converter, it indicates that there is a fault in E1
transmitting link, and then the CTS signal at V.35 interface will be disconnected.
5. Ambience
Operation temperature: 0-45 C
Operation humidity: 5%~90% no condensing
6. Optional AC/DC power supply
AC: 220V/50Hz input ranges from 165 to 265V
DC: -48V input ranges from -36 to -72V
Power consumption: ≤ 3W
7. Dimensions
Dimensions: 120(W)×39(H)×156(D)mm