RS-232 Data Port Setup

5.1.3 Asynchronous Subrate Options

If your RS-232 serial device uses asynchronous subrates, select the appropriate options as shown below.

Data Size/Parity

Stop Bits

Asynchronous Baud Rate

Indicate the size of the data unit, either 7 or eight bits; and whether to disable parity checking (for eight-bit data units) or to use even or odd parity checking (for seven-bit data units).

Indicate whether to transmit one or two stop bits for each byte of data transmitted.

Select your serial device’s asynchronous baud rate.

Note that only one DS0 of the T1 can be cross connected to the RS-232 port in the Connections menu.

When using an asynchronous rate, the Access Bank II must be used to terminate the opposite end of the T1 circuit.

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Carrier Access AB II manual Asynchronous Subrate Options