Westermo RFR-12-FB - Manual (Page 11)

11 6641-2222
Configuration backup device
Electrical specification
USB
Memory size 16 Mbyte
Protocol USB v1.1
Connection M12 A-coded female
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-12 are valid with the
WESTERMO USB configuration plug 3641-0190 attached. Only WESTERMO USB
plugs are allowed for use together with this product.