Keysight U1177A
IR-to-Bluetooth Adapter
Configuration
Guide
Configuring the U1177A Remotely via Hyper Terminal
NOTE
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.
Before you begin, ensure that the Bluetooth connection on your PC is
enabled.
1 Set the U1177A slide switch to Setup.
2 From your PC, go to Start > All Programs > Accessories >
Communication > Hyper Terminal.
3 Set your telnet program. You may choose to set Hyper
Terminal as your default telnet program.
4 Create 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.
5 The Connect To window will be displayed. Go to Connect
using and select a COM from the drop- down list. Click OK.
6 When 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
7 Configure or retrieve information from your U1177A using
the AT command list shown in the following pages.
U1177A Configuration Guide 1
AT Command List
AT Command List
Command User description
ATG
Power Management
Control
ATI
Information
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
• Set the deep sleep timer in seconds
• xxxxx can be set in the range of 60 to 65535.
ATG=xxxxx
ATG 0
ATG1 (Default)
ATG ?
This command allows you to acquire information
Modifier Description
ATI0 Acquire the firmware version
The accuracy is ±2 seconds.
• Setting G=0 will disable the timer
• Default value = 900
Disable wake up from UART. Changes to this setting may lead to
a system reboot.
Enable wake up from UART. Changes to this setting may lead to
a system reboot.
Acquire current settings
2 U1177A Configuration Guide
ATI1 Acquire the setting list
ATI2 Acquire the RSSI at the online command mode
Command User description
AT Command List
ATL
Baud Rate Control
ATP
PIN Code Setting
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
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)
ATP0 Turn off the PIN code authorization
ATP? Acquire the current PIN code setting
• Set PIN number
• xxxx can be set in the range of four numeric digits
ATZ
Restore
This command reboots and restores the device to default settings.
Modifier Description
ATZ0 Set the device to default settings
U1177A Configuration Guide 3
AT Command List
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4 U1177A Configuration Guide
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Contact us
To obtain service, warranty, or technical
assistance, contact us at the following
phone or fax numbers:
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Or visit Keysight World Wide Web at:
www.keysight.com/find/assist
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
www.keysight.com
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