When Using Ars-422 Connection Cable - Pro-face GP4000 Series Replacement Manualbook

4.6.2 When using a RS-422 connection cable
GP-37W2 System Configuration (connecting to COM1)
GP-4301TW System Configuration (connecting to COM2)
IMPORTANT
Before connecting to GP-4301TW, be sure to change the port setting to [COM2]
on Device/PLC Setting of GP-Pro EX. Please check the communication setting
with GP-Pro EX Device/PLC Connection Manual just in case.
(http://www.pro-face.com/otasuke/files/manual/gpproex/new/device/index.ht
m)
To replace GP-37W2 with GP-4301TW, prepare the following item.
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