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Com serial port identifiers, Parity – Novatel GNSS Receiver and Antenna SMART-AG User Manual

Page 67

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SMART-AG User Manual Rev 5

67

Table 10: COM Serial Port Identifiers

Table 11: Parity

Watch for situations where the COM ports of two receivers are connected
together and the baud rates do not match. Data transmitted through a port
operating at a slower baud rate may be misinterpreted as break signals by the
receiving port if it is operating at a higher baud rate.

This is because data transmitted at the lower baud rate is stretched relative to the
higher baud rate. In this case, configure the receiving port to have break
detection disabled using the COM command.

Binary

ASCII

Description

1

COM1

COM port 1

2

COM2

COM port 2

3

COM3

COM port 3

6

THISPORT

The current COM port

8

ALL

All COM ports

9

XCOM1

a

a.

The XCOM1, XCOM2 and XCOM3 identifiers are not
available with the COM command but may be used with
other commands.

Virtual COM1 port

10

XCOM2

a

Virtual COM2 port

13

USB1

b

b.

USB is not available on the SMART-AG.

USB port 1

14

USB2

b

USB port 2

15

USB3

b

USB port 3

16

AUX

AUX port

17

XCOM3

a

Virtual COM3 port

Binary

ASCII

Description

0

N

No parity (default)

1

E

Even parity

2

O

Odd parity