OPERATION ROI-S04488
3-8
Pin 37 Output terminal of buzzer signal
Note: In back-to-back station, the buzzer information
transmits to the next station.
NMS/RA
(D-sub Connector, 15 Pins)
Network management system (NMS) data input/output or
remote access (RA) data input/output
Note: When the PM CARD is not mounted on the
equipment, this connector is used for Remote Access.
PM CARD
RA
Pin 1 Party alarm management system RA TXD
(PAMS) TXD
Pin 2 EMS TXD/TXD+ RA GND
Pin 3 EMS RXD/TXD− RA RXD
Pin 4 EMS TXDR RA RTS
Pin 5 EMS TRS/RXD+ RA CTS
Pin 6 EMS CTS/RXD−
Pin 7 Ground
Pin 9 PAMS RXD
Pin 10 NMS TXD/TXD+
Pin 11 NMS RXD/TXD−
Pin 12 NMS TXDR
Pin 13 NMS RTS/RXD+
Pin 14 NMS CTS/RXD−
LA PORT
(D-sub Connector, 15 pin)
Control/monitoring signal input/output from/to personal
computer
Pin 1 TXD
Pin 3 RXD
Pin 4 RTS
Pin 5 CTS
Pin 11 LOCAL CTS
Pin 12 LOCAL RTS
Table 3-1 Interface Terminals and Jacks in 1+0 system (6/8)
Terminal Description
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