| Parameter Name | Channel B2 -48V Low Alarm Threshold | 
|---|---|
| Description | This parameter specifies the lower threshold of the supply voltage alarm for the B2 route -48 V power. When the Channel B2 -48V Alarm Mask is set to Open, a supply voltage alarm is reported if the supply voltage of the B2 route -48 V power is lower than the threshold. | 
| GUI Value Range | [-40,-42] | 
| Default Value | -42 | 
| Unit | Volts | 
| Step | - | 
| Modification Rules | None | 
| Configuration Policy | None | 
| Recommended Value | -42 | 
| Parameter Relationship | None | 
| BSC Feature | None | 
| Parameter Class | Parameters About Equipment | 
| Caution | None |