Signal Unit (SU Series)
aqua Interface board for communicating 
     with PC 

SU-RS Signal Unit
The SU series signal unit provides the e-NSP-300P-S20 series power supply with the capability to interface with PC. "AC FAIL", "SHUT DOWN" and "BATT LOW" signals for intelligent power supply management are outputted from the signal unit through RS232C cable. 

To utilize the functions of the signal unit, the e-NSP-300P-S20 power supply needs to have the nonstop unit installed.

Note 1: Select RS232C Interface cable from PS2601-01
            and PS2601-02.

SU-US Signal Unit
For the use of USB, the SU-US signal unit (USB interface) is also available. (See Note 2 below.)
To utilize the functions of the signal unit, the e-NSP-300P-S20 power supply needs to have the nonstop unit installed.

Note 1: USB Interface cable needs to be prepared by user.
Note 2: To utilize the USB port in place of the RS232C serial 
            port of the PC, install USB to RS232C conversion 
            driver into the PC. 
Major Specifications

Model number

Item

Specifications

Output signals

SU-RS

Interface

RS-232C

AC FAIL
SHUT DOWN
BATT LOW
SU-US
Interface
USB
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