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Pin Connections for Data Connector J2
Pin No.
8
7
6
5
4
3
2
1
Pin Connections for Power Connector
Pin No.
3
2
1
LED Name
Signal
LEVEL/
Optical
LOSS
DATA
F2F I/O
IN
DATA
Contact
OUT
Closure IN
Contact
ENABLED
Closure OUT
*If the LEVEL/LOSS LED is red, this LED will be red and the contacts will be open. If the unit is
powered down, the contacts open.
Table 1
Function
Contact closure in, ground
Contact closure in
Contact closure out
Contact closure out
Ground
Not connected
Ground
Data In/out
Table 2
Function
+13 to 16 VDC
Not connected
Ground
Table 3
LED Display Key
Color
Any shade of green indicates
Green
adequate optical signal
Red
Optical loss exceeds budget, or no
Off
No activity on copper at either end
Receiving data over fiber (steady or
Green
pulsing)
Transmitting data over fiber (steady or
Amber
pulsing)
Contact closure IN (pin 7) shorted to
Green
ground
Contact closure IN (pin 7) open (not
Amber
shorted to ground
Receiving a CLOSED command from
Green
the fiber
Receiving an OPEN command from
Red
the fiber. *
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Indications