Topfield TF 5400 PVR - Manual (Page 60)

54 Listing Services
To transfer receiver data, perform the following steps:
1. Plug one end of a RS-232 cable (9 pin D-
sub cable) into the RS-232 port on the
digital receiver, and the other end into
the matching port on the other digital re-
ceiver.
2. Turn on both of them.
3. Select the Installation > Transfer Firmware
> Transfer Data to Other IRD menu.
4. Restart the digital receiver.
NOTE
You had better memorize some important data such as video
settings before starting transfer to avoid resetting them.