IRS RF-11, RF-15 User Manual

AClass Learning Technology Inc.

User Manual of

IRS RF Interactive

Response Devices

BRAND: IRS
TYPE: RF-11

1

User Manual of IRS RF Interactive Response Devices

 IRS RF hardware components

IRS RF hardware consists two kinds of
device, RF-11 handset and RF-15. RF-11
handset looks like a remote control, its function
is transmitting button command to RF-15 via
RF 2.4G signal. The RF-15 is a receiver, its
function is receiving and processing button
command from one or many RF-11 handsets
and then transfer to PC.

The communication protocol between RF-11 and RF-15 is a
smart two way protocol, user just need to push handset button
once then the system will handle any possible collision situation.
Each RF-15 typically could handle 250 RF-11 handsets in 50
meters range.

RF-11 Handset

RF-15 Receiver

2

IRS RF

 RF-15 installation

Install RF-15 receiver just need two simple steps,
First, plug USB cable connector into socket of RF-15 and
Second, plug another USB cable connector into any USB port
of PC.

For better performance, we suggest you place the RF-15 on
higher place and, if you can, use standard camera tripod or
mounting bracket to fix the RF-15 receiver.

3

User Manual of IRS RF Interactive Response Devices

 Application Software Installation

Please refer to software manual.

 Driver

IRS RF system driver includes two levels. The lower level is
“USB to Serial converter” comes from FTDI. The higher level is
named “ClickDaemon” comes from AClass to handle response
messages, it is as a bridge between IRS application software and
hardware. Both two drivers are installed while finishing
application software installation.

 Use RF-11

RF-11 is default in deep sleep mode until user presses any
button. When user press any button on RF-11, RF-11 will wake up
to transmit button data to RF-15 and then deep sleep again.

Button indicator

Signal indicator