Westermo RFR-212-FB - Manual (Page 10)

10 6641-2223
Configuration backup device
Electrical specification
USB
Memory size 16 Mbyte
Protocol USB v1.1
Connection M12 A-coded female (on switch side)
Isolation to All interfaces, but not to chassis
Shielded cable NA
Miscellaneous –
USB / Configuration
Pin number Signal
No 1 DN
No 2 VBUS
No 3 NC
No 4 DP
No 5 GND
The agency approvals and standards compliance of the RFR-212-FB are valid with
the WESTERMO USB configuration plug 3641-0190 attached. Only WESTERMO USB
plugs are allowed for use together with this product.