PR821-CH User Manual.doc
2018-04-05
11/29
4.3 Firmware update
The latest versions of firmware and Roger ISP software are available at
www.roger.pl
. In order to
update firmware it is necessary to connect the device by means of RS485 bus to communication
interface (UT-2USB or RUD-1) and then connect the interface to PC with installed Roger ISP
software. It is not necessary to disconnect the controller from hotel system, it is only required to
place FDM jumper in order to put the device in firmware download mode. Therefore firmware
update can be performed by means of RS485 bus of the system.
Firmware update procedure
Place jumper on FDM pins (see fig. 5)
Fig. 5 Location of FDM and RST pins inside PR821-CH controller enclosure
Reset device (place and remove jumper on RST pins or switch power off/on)
Start RogerISP software and select communication port (in case of RUD-1 select
USB-RS485
Converter
).
Press the button
Erase
Once more reset device (place and remove jumper on RST pins or switch power off/on)
In Firmware window select firmware *.hex file (can be downloaded from
www.roger.pl
) and
then select the button
Program
After firmware upload remove jumper from FDM pins and reset device (place and remove
jumper on RST contacts or switch power off/on)
Note: If the controller is not responding after firmware update procedure then it is necessary to
perform reset – see 4.2 Memory Reset procedure or update the firmware once more.
Note: In case of network system, it is required to restart controller within PR Master software by
right clicking particular controller and selecting the option
Restart controller and verify
version
.
5.
S
CENARIO OF OPERATION
5.1 General description
Hotel system based on PR821-CH controllers enables quick guest enrolment, 230VAC power supply
control when guest card is in card holder, air conditioning control and intruder alarm functionalities.
