
Installation and Operation Instructions
for the following ComNet
™
Model Numbers:
FDX55M1, FDX55M1AE, FDX55M1BE, FDX55M2, FDX55M2E,
FDX55S1, FDX55S1AE, FDX55S1BE, FDX55S2, FDX55S2E
RS-232/422 DROP AND REPEAT
DATA TRANSCEIVER
BLACK WITH WHITE STRIPE
BLACK
DATA
CONNECTOR
2-FIBER
LEDS:
RED = “No Activity”
GRN = “Activity”
NOTE:
RED DOES NOT MEAN “Error”
X
X
INS_FDX55_REVB
01/22/09
Page 1
NOTE:
Remove Electrical
Connector for
Rack Mount Units
4-FIBER
FIG. 1
FIG. 2
FIG. 3
FIG. 4
ANTI-STREAMING
SWITCH:
Anti-Streaming Timer
(See Pg. 11, Fig.18)
J1 CONNECTOR:
Input/Output Connector
(See Pg. 8, Fig. 10)
J3 CONNECTOR/
Connects two FDX55 together electrically.
A/B SWITCH:
one must be set for “A” and one for “B”.
Factory Default:“A”
(See Pg. 8, Fig. 11)
DATA SWITCH:
Selects connections between optical and electrical ports.
(See Pg. 10, Fig. 16 and Fig. 17)
LINKING
PORT