Model: QJ71CMO.
Modular connector channel.
RS-232 1 channel
Model: MITSUBISHI QJ71C24N
QJ71C24N-R4.
RS-422/485: 2 channels.
MITSUBISHI QJ71C24N total transmission speed of 2 channels: 230.4 kbps
Model: QJ71C24N.
RS-232: MITSUBISHI QJ71C24N 1 channel.
RS-422/485: 1 channel.
MITSUBISHI QJ71C24N total transmission speed of 2 channels: 230.4 kbps
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