HEIDENHAIN ND 1200 - V2.16 Operating Instructions Manual page 5

ND 1200 rear panel
1 Serial number label
2 Power switch
3 Power cord connector and fuse holder
4 Power ground access
5 Measurement axis connectors
6 RS-232 serial port connector
7 Optical reference cable connector
8 Optical sensor cable connector
9 Not supported in the ND 1200
10 Tilt base mechanical tightness adjustment
11 Electrical Ratings label
ND 1200 side panel
1 Speaker/headset jack
2 USB Type A connector
3 RJ-45 Foot switch/hand switch/keypad connector
ND 1200 QUADRA-CHEK 5