Aastra OpenCom 510 User Manual page 75

Modules
■
A maximum of four MT+S2M1-1 interface cards can be configured in the entire
system.
■
No settings need to be made on the MT+S2M1-1 interface card.
■
The MT+S2M1-1 interface card runs on software acquired from the system.
After the card has been installed it will automatically load the required
software.
■
The maximum range is 300 m.
■
The short-circuit-proof feed voltage is
Pin Assignment
The following table shows the pin assignment for the RJ45 connector of the
interface (labelled "S2M"; see the illustration MT+S2M1-1: Front view on page 72):
Pin Number
1
2
3
4
5
6
7
8
The following table shows the pin assignment for the RJ45 connector of the power
feed cable (labelled
"–42 V"; see the illustration MT+S2M1-1: Front view on page 72):
Pin Number
1
2
3
42 V/7 W.
–
Assignment
IN a
IN b
Not used
OUT a
OUT b
Not used
Not used
Not used
Assignment
Not used
Not used
–42 V
MT+S2M1-1
73