Westermo MA-67 - Manual (Page 3)

9 6067-2001
S1
F1
S2
TX
RX
S1 Selection of 2-or 4-wire
Selection of turning time/transmission rate
Selection of bits
S2 Selection of termination
Selection of transmitted power
F1 Fuse
MA-67
RX
RD
TD
PWR
TX
Description MA-67
The MA-67 allows RS-422/485 point to point communication over fibre optic multi
mode or single mode cables, at data rates up to 1.5 Mbit/s. Transmission distances up to
25 km (single mode) can be reached.
The MA-67 is designed to be mounted in the Westermo RV-01 and RV-01A racks.
Up to 16 units can be mounted in one rack.
Three LED’s are provided to indicate TX, RX and power. The fibre optic connection
are mounted on the front of the panel and are of the ST type. All other connections are
via the mother board of the RV-01 rack.