Keysight U1177A User manual

Keysight U1177A
IR-to-Bluetooth Adapter
Configuration
Guide

Configuring the U1177A Remotely via Hyper Terminal
U1177A Configuration Guide 1
Configuring the U1177A Remotely via Hyper Terminal
Hyper Terminal is a program that enables you to configure
your U1177A remotely using AT commands — in this case
via a Bluetooth connection.
1Set the U1177A slide switch to Setup.
2From your PC, go to Start > All Programs > Accessories >
Communication > Hyper Terminal.
3Set your telnet program. You may choose to set Hyper
Terminal as your default telnet program.
4Create a new connection for your U1177A. Go to File >
New Connection. In the Connection Description window, type
U1177A and select the appropriate icon. Click OK.
5The Connect To window will be displayed. Go to Connect
using and select a COM from the drop- down list. Click OK.
6When the COM port settings are displayed, set the
parameters accordingly as below and click OK.
•Bit = 9600
•Data Bit = 8
•Parity = None
•Stop Bit = 1
•Flow Control = None
7Configure or retrieve information from your U1177A using
the AT command list shown in the following pages.
NOTE
Before you begin, ensure that the Bluetooth connection on your PC is
enabled.

AT Command List
2U1177A Configuration Guide
AT Command List
Command User description
ATG
Power Management
Control
This command controls the deep sleep timer. The U1177A will enter the deep sleep
mode and turn off all the LEDs when there is no event activity. The timer will restart
once an event interrupts the timer. The U1177A will wake up once the UART
receives a proper signal.
Modifier Description
ATG=xxxxx
•Set the deep sleep timer in seconds
•xxxxx can be set in the range of 60 to 65535.
The accuracy is ±2 seconds.
•Setting G=0 will disable the timer
•Default value = 900
ATG0 Disable wake up from UART. Changes to this setting may lead to
a system reboot.
ATG1 (Default) Enable wake up from UART. Changes to this setting may lead to
a system reboot.
ATG? Acquire current settings
ATI
Information
This command allows you to acquire information
Modifier Description
ATI0 Acquire the firmware version
ATI1 Acquire the setting list
ATI2 Acquire the RSSI at the online command mode

AT Command List
U1177A Configuration Guide 3
ATL
Baud Rate Control
This command sets the baud rate for the COM port.
Modifier Description
ATL# Set the baud rate to 2400 bps
ATL0 Set the baud rate to 4800 bps
ATL1 (Default) Set the baud rate to 9600 bps
ATL2 Set the baud rate to 19200 bps
ATL? Acquire the current baud rate setting
ATP
PIN Code Setting
This command sets the PIN number for your device. It can be used to set the PIN
code authorization to Off. Default PIN = 1234.
Modifier Description
ATP=xxxx
(Default)
•Set PIN number
•xxxx can be set in the range of four numeric digits
ATP0 Turn off the PIN code authorization
ATP? Acquire the current PIN code setting
ATZ
Restore
This command reboots and restores the device to default settings.
Modifier Description
ATZ0 Set the device to default settings
Command User description

AT Command List
4U1177A Configuration Guide
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Product specifications and descriptions in
this document are subject to change
without notice. Always refer to the
Keysight Web site for the latest revision.

This information is subject to change without notice.
© Keysight Technologies 2013, 2014
Edition 2, August 2014
*U1177-90002*
U1177-90002
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