Lumens Technology VC-G50 - Manual (Page 21)

English - 20
4.3.2 Controlling VCs with the computer
4.3.2.1 Connecting to one computer for connection between VCs
(RS-232 in/out)
With RS-232 in/out, at most 7 VCs can be connected.
4.3.2.2 Connecting to one computer for connection between VCs
(RS-422)
Please refer to 7.2 RS-422 connection for the
RS-422 connection instructions.
With RS-422, at most 7 VCs can be connected.