Bull ESCALA E250, Use And Maintenance, Page: 24 / 162

1-8
Setup Guide
Rear View of the Base Unit
Connectors:
1 RS-485: for expansion unit connection
2
Mouse: 6-pin mini-DIN female
3 Keyboard: 6-pin mini-DIN female
4
Three (green)
LAN LED’s
, from right to left: speed, link and half
or full duplex connection
5 Transmit data (green) LED
6 Receive data (green) LED
7
LAN 10/100 M-bit: RJ-45
8 Three serial RS-232 ports 9-pin male, from right to left: COM1,
COM2 and COM3
9 Parallel port: 25-pin female
10
Not used
11 Power cord receptacle