GE Multilin D400, Инструкция по эксплуатации

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68 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL
CHAPTER 4: CONNECTING TO DEVICES AND NETWORKS
The COM2 port provides a single DB-9 connector wired for an RS-574 DTE signal. The COM2
Port Adapter plugs into any NET slot (slots 11 and 12) of the D400. The Redundant TP
Et COM2 Port Adapter plugs into the NET1 slot (slot 11).
NOTE
The COM2 Port requires an external modem to provide dial-up functionality.
See “COM2 port adapter” on page 51 for more information.
To connect a modem
to the COM2 Port
Adapter
Connect a straight-through modem cable (not supplied with the D400) to the modem and
the D400 COM2 port. Connect using the settings provided below.
Modem Settings:
•
Baud rate: 38400 bps
• Data bits: 8
• Parity: Disabled
• Stop bit: 1
Figure 40: Modem to COM2 port 2 adapter
Table 21: COM2 Port DB-9 Connector Signal Definitions
Table 22: COM2 Port DB-9 to DB-25 Pin Out
1
13
14
25
1
5
6
9
2
3
20
7
22
4
5
6
Modem
Pin Number DTE
Signal Acronym
Signal Flow
1 DCD IN from DCE
2 RXD IN from DCE
3 TXD OUT to DCE
4 DTR OUT to DCE
5 Signal GND -
6 DSR IN from DCE
7 RTS OUT to DCE
8 CTS IN from DCE
9 Not connected -
Signal Acronym DB-9 Pin # DB-25 Pin #
TD 2 3
RD 3 2