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Trilogy Communications
Mentor CX
9.4
GPI
I
NPUT
1:
R
EMOTE
C
HANGEOVER
C
ONTROL
Type
Current sinking type (also referred to as ground closure type).
Purpose
Controls output selection when the system changeover mode
is configured for GPI.
Input activation
Selects secondary channel set
≤1.0
V (wrt interface system 0V)
≤6
k
Ω
(contact to interface system ground)
Input deactivation
Selects primary channel set
≥
2.0 V (wrt interface system 0V)
Maximum input voltage
+ 60 V
9.5
GPI
I
NPUT
2
Type
Current sinking type (also referred to as ground closure type).
Purpose
TBD
Input activation
≤1.0
V (wrt interface system 0V)
≤6
k
Ω
(contact to interface system ground)
Input deactivation
≥
2.0 V (wrt interface system 0V)
Maximum input voltage
+ 60 V
9.6
GPI
O
UTPUT
1:
R
EMOTE
C
HANGEOVER
O
UTPUT
Type
Relay contact -Latched
Purpose
Indicates current output channel set
(Retains indication when system loses power).
Sense
Open = Primary channel set selected
Closed = Secondary channel set selected
Max. load voltage
+30 VDC
Max. load current
1 A
9.7
GPI
O
UTPUT
2:
R
EMOTE
A
LARM
O
UTPUT
Type
Opto-isolated floating type
Purpose
Indicates if primary and secondary channel set signals are
different format or if there is PSU module failure.
Note: PSU module present but not powered or PSU module fan
failure constitutes PSU module failure.
Sense
Floating = Alarm
Closed = OK
Max. load voltage
+60 VDC
Max. load current
250 mA
Max. power dissipation
450 mW