Specifications

Chapter 2 Hardware Installation 17
Speed Mode Selection
The PCL-846/847 employs a unique speed option that allows the user
to choose either normal speed mode (1x) or high speed mode (8x).
This high speed mode is selected using switch S1.
Normal Speed Mode (S1, default)
To select a baud rate commonly associated with COM ports , such as
2400, 4800, 9600. . .115.2 Kbps, set the switch labelled "SPEED" to
off, as shown:
High Speed Mode (S1)
To increase the normal baud rates by eight times, (e.g. if 115.2 Kbps
is set, the baud rate wil be increased to 921.6 Kbps), set the switch
labelled "SPEED" to on, as shown: