22
Installation GRS1020/1120/1030/1130
Release
03
01/2017
1.4.2 Rear view
1 USB interface
2 V.24 interface
3 LED display elements
4 Grounding screw
Table 6: Back view of device variant GRS1130
1 Supply voltage connection 1
alternatively,
depending on
device variant
Supply voltage with the
characteristic value C
2-pin terminal block
Supply voltage with the
characteristic value M
3-pin terminal block
2 Connection for the signal contact
3 Grounding screw
4 Supply voltage connection 2
alternatively,
depending on
device variant
Supply voltage with the
characteristic value C
2-pin terminal block
Supply voltage with the
characteristic value M
3-pin terminal block
Table 7: Back view of device variants GRS1020 and GRS1030