3
DATA OUTPUT CONNECTIONS
Data output connections are made via a terminal block located on the side of the unit. Follow the label
on the MTM-1200B for proper orientation of data code out wires.
Please note the terminals labeled
‘DATA IN’ are not used on this unit.
Please note that Data Out on the MTM-1200B originated as Data in on the MRM-1200B or RRM-1200B
before going across the fiber.
MTM-1200B STATUS INDICATORS
The MTM-1200B transmitter provides the following LED status indicators to aid in installation and
troubleshooting:
VLI
A bi-color LED indicator is provided for the video input to the MTM-1200B. DC power and video status
associated with this LED is summarized below.
Video Presence LED
DC Power Status
Video Status
Green
On
Proper Input Video Present
Red
On
Input Video Not Detected
Off
Off
Check Power Supply Input
OLI
A bi-color LED indicator monitors the power of the optical input signal that is being received at the
MTM-1200B from the MRM-1200B or the RRM-1200B. DC power and optical input status associated
with this LED are summarized below.
Optical Level Indicator
DC Power Status
Optical Status
Green
On
Proper Optical Input Power Present
Red
On
Optical Input Not Detected
Off
Off
Check Power Supply