For GP-3302B and ST-3301S/B
RS-422/485*1
(plug)
*1:
ST-3301S/B Rev.B or later supports RS-485.
For GP-4301TM
None
4.4 Multilink Connection
For the communication drivers that support serial multi-link, see
support serial multilink
(http://www.pro-face.com/otasuke/files/manual/gpproex/new/device/com_mlnk.htm
).
communication?]
35/40
[Which drivers