Charles 3648-80 Guía de usuario descargar pdf (Pagina 19)

Section 360−381−S02

5.3.5. DSU-DP Parameters (for 3633-80 12 Channel Data Service Unit—Data Port)

Note: Availability of

some options

depends on

the data rate

chosen.

Figure 12. DSU-DP Parameter Settings

Parameter Selection Description

Channel Selection 1−12 (in Card 1 slot) Select the channel(s) the parameters will be applied to.

Each channel can be configured individually

13−24 (in Card 2 slot)

Each channel can be configured individually.

25−30 (in half-size slot)

CTS Control Enable/disable Forces clear-to-send to selected level.

DSR Control Enable/disable Forces data-set-ready to selected level.

DCD Control Enable/disable Forces data carrier detect to selected level.

RTS Force On Enable/disable Forces request-to-send to ON

Error Correction Enable/disable BCH error correction.

Zero Code Suppression Enable/disable Converts a zero data byte to 18 hex sent to network.

Latching Loopback Enable Enable/disable Enables detection of latching loopback codes.

Data Rate (Kilobits) 2.4, 4.8, 9.6, 19.2, 56

or 64

Select the transmission data rate.

Interface Mode RS530 EIA standard serial interfaces.

V.36/RS449 EIA standard serial interfaces.

V.35 ITU standard for high-speed synchronous data exchange.

RS232 EIA standard serial interface.

ASYNC/SYNC Mode ASYNC or SYNC Synchronous or asynchronous data transmission.

Stop Bit Shortened 12.5% or 25% Async mode 12.5% or 25% shortened stop bits.

Parity Bit No or Yes Select parity or no parity for async mode only.

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 40 41

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Charles 3648-80 Guía de usuario Pagina 19