Intermec 1555 Reference Guide

rate by the remote control interface, the new baud rate is applied after you restart the 
product. The default baud rate for the 1555 is 19200 bps.

The following parameters are factory default settings for the serial interface:  19200 
bauds, 8 bits, no parity, 2 stop bits.

This interface can be configured to operate with or without the request to send/clear to 
send (RTS/CTS) hardware protocol.

The product can send an RTS signal to the host or product and will wait for a CTS 
from the host or product before sending the data (character by character).

The RTS/CTS protocol can be enabled or disabled. The factory default is disabled.

This section defines the interface command structure, or PPP, which is used to 
communicate between Intermec products.

The frame format is used with Intermec data capture products to communicate with

PC applications (e.g., EasySet or customer applications).

submodules communicating with the main board of the product.

The frame format is defined as follows:

< STX > < TYPE > <CMD/RESP> < [PARM/DATA] > < FRAME_MANAGEMENT > < CHK > < ETX >

Table 4-3 lists the frame format components.

<STX>

1 byte

Delimiter, value of 0x7F

<TYPE>

1 byte

Frame command type

<CMD/RESP> <[PARM/DATA]>

[0 - n] bytes

Setup command or response code, optional 
parameters or data