Bay Technical Associates 529H - Manual (Page 59)

Broadcasting (G-Series): Will simultaneously broadcast whatever
data is received on the host port out to either 4 or 8 peripheral devices
while sending data from a single selected peripheral device back to
the host device. This unit is also capable of operating in a port
expansion mode such as the A-Series.
Auto T-Switch (T-Series): Allows a group of up to 6 terminals to
switch between two computer systems.
NOTE: All ports on the 500 Series are standard with EIA-232 ports.
EIA-422 and Current Loop ports are optionally available.
If you have questions concerning any of BayTech's products, please
feel free to call a BayTech Applications Engineer at either (800)523-
2702 or (601)467-8231.