Switches for 10BaseT MAU
There are three switches on the side on the 10BaseT Mini MAU.The default settings for the switches are identified below.
❏Heartbeat Enable (HBE)func- tion disabled.
(1, switch UP)
❏Link Test (LNK) enabled (1, switch UP)
❏Polarity Correction (POL) enabled
(1, switch UP)
HBE Switch
If this switch is enabled a short burst of col- lision signal, (heartbeat) is transmitted from MAU to the device it’s connected to after every packet is transmitted. It is also referred to as the SQE (Signal Quality Error test).
By default the HBE function is disabled the DIP switch is set to the “UP” (1) position.
Mini MAU | Page 13 |