Asante NetStacker Hub Przewodnik Instalacji Pobierz pdf (Strona 20)

Page 13

Out-of-Band Data Speciﬁcations

Out-of-Band Data

Speciﬁcations

This section contains speciﬁcation for:

❏ RS232 Connections

❏ Out-of-Band Cable Limitations

RS232 Connections

Table 4, RS232 Port Interface Pin Assignments lists the pin assign

ments for a standard RS232 connector.

Out-of-Band Cable Limitations

The AMS link can not be more than 2000 feet between ﬁrst and

last device (including the network management station) in the

chain.

Table 3 RS232 Port Interface Pin Assignments

Pin Function

1 Protective ground

2 Transmit data

3 Receive data

4 Request to send

5 Clear to send

6 Data set ready

7 Signal ground

8 Carrier detect

20 Data terminal ready

22 Ring indicator

1 2 ... 15 16 17 18 19 20 21 22 23

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Asante NetStacker Hub Przewodnik Instalacji Strona 20