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8
Optional Communication Cards
8.1
DCE (Dry Contact) card
8.1.1 The pin assignments of 10-Pin Terminal
：
1
Æ
N/A
2
Æ
Utility Abnormal
3
Æ
Utility Normal
4
Æ
AVR On
5
Æ
Battery Low
6
Æ
N/A
7
Æ
N/A
8
Æ
Common
9
Æ
Shutdown UPS po ) signal
10
Æ
Shutdown UPS Negative( - ) signal
8.1.2 The shutdown function will be activeated, after a +6~+25Vdc is put
between pin 9 and pin 10 for 5 seconds.
8.1.3 The capacity of each relay contact is 40Vdc/25mA.
8.1.4 Installation
Position
：
Optional Slot.
8.1.5 Flexible signal output for N.C.(Normal Close) or N.O.(Normal Open)
contact by shorting pin1-2 or pin2-3 form JP1-5.
8.1.6 The shutdown function will be enabled in 1 minute after blackout occurs if
the pin1-2 of both CN1 and CN6 are shorted by cap. Or, the shutdown
function can only be enabled by pin9-10 of CN3 if the pin2-3 of both CN1
and CN6 are shorted by cap.
1 2 3 4 4 5 6 7 8 9 10
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8.2
SNMP card of Megatec
8.2.1.
For installation, please refer to the user’s manual attached with the card.
8.2.2.
Installation Position
：
Optional Slot
