
Slot | Option | |
|---|---|---|
[A] | USB mini | - |
[B] | USB (host) port*2 |
|
[C] | I/F (RiO4) slot | |
[D] | USB (device) port | - |
| [E] | I/F slot*1 | Fax Option Type M37 |
*1 Dedicated slot for fax unit
*2 There is no difference between the left and right USB port.

- NFC Card Reader Type M37 (D3GF-34) connects the USB port that is mounted on the operation panel.