Hand Held Products 7200/UG User Manual

Page 106

Advertising
background image

C H A P T E R 7 U S I N G T H E D O L P H I N 7 2 0 0 H O M E B A S E

106

106

106

106

Switch

Setting

Function

2 FIXED

BPS

(DOWN)

Baud rate fixed at 57600

2 PROGRAM

(UP)

Baud rate can be programmed

Figure 19 Configuration Switch Settings for a HomeBase Network

When Switch 2 is in the ‘PROGRAM’ position, the baud rate can be changed using

the following procedure or by using the HomeBase Configuration Utility.

Enter or send the escape and command strings:

<ESC>HHPBn

n is the ASCII number corresponding to the baud rate shown in the table below. For

example, the string <ESC>HHPB6 (which consists of the escape string and the

command B6) would set the baud rate for the network to 19200. No response will be

transmitted back to the host after executing this function.

ASCII Value

of “n”

Selected

Baud Rate

ASCII Value

of “n”

Selected Baud

Rate

0 38400 6 19200

1 38400 7 38400

2 1200 8 57600

3 2400 9

115200

5 9600

Figure 20 Baud Rate per Value of n

Device Selection

Use this command to enable the host device to select a specific Dolphin HomeBase in

the network for communication.

1.

Enter or send the escape and command strings:

<ESC>HHPSn

where

n

is the unit ID of the Dolphin HomeBase being selected

2.

The Dolphin HomeBase with the unit ID corresponding to the ID number in the

Device Selection command string will respond with:

<ACK>n

to indicate to the host that it is present.

N

is the unit ID.

N O T E

The baud rate is stored in

Non-Volatile Memory and is
retained even if the power is

removed from the network.

Advertising