Buffalo HS-D1.0TGL User Manual page 60

UPS/Maintenance port
Maintenance (UPS Details)
See below for connector pin assignment.
Pin Signal
1
2 RXD
3
4
5 GND
6
7
8
9
Description
NC NC
APC_Line_Fail
TXD APC_UPS_Shutdown
NC OMR_UPS_Shutdown
GND
NC NC
NC +12V
NC OMR_Line_Fail
NC NC
This is the connector pin assignment for the
UPS serial port on the TeraStation.
60
Advanced Settings