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B&B Electronics ZXT9-MB2A-KIT - Manual User Manual

Page 44

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Document Number: ZXTxRM-5110m

  

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Serial Interfacing

: Used to change modem interfacing options.

Figure 5-28 Serial Interfacing (ZXT9-RM)

BD – Baud Rate

: Select serial interface rate (speed for data transfer

between radio modem and host). Serial data rate does not have to
match the RF data rate which is adjustable using the BR command. If
the serial data rate is set higher than the RF data rate, CTS may need
to be observed to prevent DI buffer overrun. This is a pull down option.
Selections are:

0 – 1200
1 – 2400
2 – 4800
3 – 9600
4 – 19200
5 – 38400
6 – 57600
7 – 115200
8 – 230400

NB – Parity

: Select parity settings for UART communications. This is a

pull down option. Selections are:

0 – None
1 – Even
2 – Odd
3 – Mark
4 – Space


SB – Stop Bits

: Select number of stop bits used for UART

communications. This is a pull down option. Selections are:

0 – 1 Stop Bit
1 – 2 Stop Bits