Overland upc-3002 serial line splitter

Overland upc-3002 serial line splitter 
o.øverland as electronics
upc-3002
serial line splitter
dnv
en60945
iec61162-1 c4
iec61162-2 high speed data
power supply main : 15-30vdc 2w
power supply sec : 15-30vdc 2w
input a,b : nmea rs232
rs 422 , rs 485
max : 115200 baud
output 1 – 6 : rs – 422, 50ma max,
5 x rs- 422 output each 50 ma
nmea0183
norway
weight: 250 gm