Verilink PRISM 3301 (34-00239.5) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 17)

Rear Panel Port Connections

This port supports only the Receive Data, Transmit Data, Data Terminal Ready, and

Data Carrier Detect leads.

Control Switch

The hardware configuration is set using a dual in-line package (DIP) switch (S1)

located on the rear of the unit as shown in Figure 2-3. Each switch allows

configuring simple settings at power-up. Figure 2-4 displays the available options

and their locations on S1.

S1-1

When set to On, S1-1 forces the PRISM 3301 to perform a cold reboot at power

up. The factory default settings are loaded which deletes any customer-specific

configuration data or password information.

S1-2

When set to On, S1-2 the PRISM 3301 enters Flash download mode during a

power cycle or system reset.

S1-3

This switch is reserved.

S1-4

When set to On, S1-4 silences the audible alarm of the Alarm Cut-Off (ACO)

switch.

Table 2-3

Supported Interchange Circuits

Function Direction

Transmitted Data From DTE to DCE

Received Data From DCE to DTE

Data Terminal Ready From DTE to DCE

Data Carrier Detect From DCE to DTE

Notes:

DCE Ready is terminated and ignored.

CTS is not supported (no connection).

Ring Indicator is not supported (no connection).

✍

4321

Cold Reboot

Flash Download

Reserved

Disable Audible

Alarm

Off

Figure 2-4

Switch S1

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 49 50

Brak uwag

Verilink PRISM 3301 (34-00239.5) Product Manual Instrukcja Użytkownika Strona 17