DPS Telecom NetGuardian 240T Hardware User Manual page 16

12
Amphenol 2
In these two diagrams, you'll see pinouts for the 50-pin amphenol connectors on the back of your NetGuardian. To
determine your build option, see the silk screen on the back panel of your unit.
*You can set your NetGuardian's control relays 1 and 2 for either Normally Open or Normally Closed operation
via a jumper on the NetGuardian PC board. By default, relays are configured for 'Normally Open' operation. For
more information, see the Controls section of this manual.
Alarm and control relay connector pinout for the 240T Only
Discretes 17–40
RTN ALM
ALM 17 1 17
ALM 18 2 18
ALM 19 3 19
ALM 20 4 20
ALM 21 5 21
ALM 22 6 22
ALM 23 7 23
ALM 24 8 24
ALM 25 9 25
ALM 26 10 26
ALM 27 11 27
ALM 28 12 28
ALM 29 13 29
ALM 30 14 30
ALM 31 15 31
ALM 32 16 32
ALM 33 17 33
ALM 34 18 34
ALM 35 19 35
ALM 36 20 36
ALM 37 21 37
ALM 38 22 38
ALM 39 23 39
ALM 40 24 40