Features of the Fiber Optic Micro-ceiver™
• External SQE enable or disable switch
• Compliant with Ethernet IEEE 802.3 specifications for fiber optic inter-repeater link (FOIRL)
• Easy to read LED indicators: Transmit (TX), Receive (RX), Jabber, Collision, Link and Power
• Two year warranty
• Made in the USA
• No external power required
• UL listed; FCC class A compliant
SQE Enable / Disable
The SQE (Signal Quality Error) selection switch can be turned ON to enable the SQE or it can be
turned OFF to disable the SQE. The SQE switch is located and marked on the front of the Micro-ceiver.
(Pictured on the front page of the installation guide). (A small regular screw driver is ideal for switching
the SQE switch ON and OFF).
SQE Enable Position (ON): The Micro-ceiver needs to be enabled (turned ON) when it is
connected to a workstation or DTE.
SQE Disable Position (OFF): The Micro-ceiver needs to be disabled (turned OFF) when it is
connected to a hub.
Using the Fiber Optic Micro-ceiver™
The fiber Micro-ceiver™ is attached to the AAUI port of the workstation or printer. The fiber con-
nection is shown below.
The illustration shows how to inter connect two AAUI to fiber optic Micro-ceivers™. In the dia-
gram, the left transceivers transmit port is connected by fiber to the receive port on the right transceiver.
The right transceivers transmit port is connected by fiber to the left transceivers receive port. (Use the
same configuration, transmit to receive, if you are connecting a fiber optic transceiver to a fiber optic
hub with ST connections).
Using the AAUI to Fiber Optic Micro-ceiver™(Continued)
The AAUI to fiber Micro-ceiver™ was tested and designed for use with 62.5 / 125 µm multimode
fiber optic cable. The fiber segment can be up to 2000 meters (6600 feet) long which meets the FOIRL
standards.
If fiber optic cable is already in place, other fiber opic multimode cable types that can be used
include: 50/125 µm, 85/125 µm, 100/125 µm. After determining which fiber cable is going to be uti-
lized, do not exceed the maximum distance ratings for that type of fiber cable. (Check with your local
distributor for distance limitations or call TRANSITION Networkss Technical Support Department. The
phone number is on the back of this installation guide).
The Fiber Optic Micro-ceiver™Specifications
Case Dimensions: 2.45” (6.2cm) x 1.75” (4.4cm) x 0.875” (2.2cm)
AAUI port: 14 - Pin Connector
Fiber Connection: ST type connectors, (SMA type available upon request)
Fiber Optic
Maximum Distance: 2000m (6600 ft.)
Fiber Optic Cable Required: 62.5 / 125 µm multimode fiber
100 / 140 µm multimode fiber
85 / 125 µm multimode fiber
50 / 125 µm multimode fiber
Environment: 0–70˚ C, 5%–90% humidity non-condensing,
0–10,000 foot altitude
Warranty: Two Years
Monitoring the AAUI to Fiber Optic Micro-ceivers™LEDs
Receive (RX): Flashing or lit green LED indicates a packet has been received
Transmit (TX): Flashing or lit green LED indicates a packet has been transmitted
Jabber: Flashing red LED indicates Jabber on the line
Collision: Occasional or on red LED indicates line collisions
Link: Lit green LED indicates the transceiver is receiving link pulses
from a 10Base FOIRL compliant device (enable/disable via
external switch).
Power: Lit green LED indicates normal operation
Using the AAUI to Fiber Optic Micro-ceiver™(Continued)
The AAUI to fiber Micro-ceiver™ was tested and designed for use with 62.5 / 125 µm multimode
fiber optic cable. The fiber segment can be up to 2000 meters (6600 feet) long which meets the FOIRL
standards.
If fiber optic cable is already in place, other fiber opic multimode cable types that can be used
include: 50/125 µm, 85/125 µm, 100/125 µm. After determining which fiber cable is going to be uti-
lized, do not exceed the maximum distance ratings for that type of fiber cable. (Check with your local
distributor for distance limitations or call TRANSITION Networkss Technical Support Department. The
phone number is on the back of this installation guide).
The Fiber Optic Micro-ceiver™Specifications
Case Dimensions: 2.45” (6.2cm) x 1.75” (4.4cm) x 0.875” (2.2cm)
AAUI port: 14 - Pin Connector
Fiber Connection: ST type connectors, (SMA type available upon request)
Fiber Optic
Maximum Distance: 2000m (6600 ft.)
Fiber Optic Cable Required: 62.5 / 125 µm multimode fiber
100 / 140 µm multimode fiber
Features of the Fiber Optic Micro-ceiver™
• External SQE enable or disable switch
• Compliant with Ethernet IEEE 802.3 specifications for fiber optic inter-repeater link (FOIRL)
• Easy to read LED indicators: Transmit (TX), Receive (RX), Jabber, Collision, Link and Power
• Two year warranty
• Made in the USA
• No external power required
• UL listed; FCC class A compliant
SQE Enable / Disable
The SQE (Signal Quality Error) selection switch can be turned ON to enable the SQE or it can be
turned OFF to disable the SQE. The SQE switch is located and marked on the front of the Micro-ceiver.
(Pictured on the front page of the installation guide). (A small regular screw driver is ideal for switching
the SQE switch ON and OFF).