©2014 Glenair, Inc.

REV: 3

US Cage Code 06324

Printed in USA

GLENAIR, INC.

∙ 1211 AIR WAY ∙ GLENDALE, CA 91201-2497

∙ TEL: 818-247-6000

∙ FAX: 818-500-9912

www.glenair.com

PAGE 5 of 11

E-mail: sales@glenair.com

050-205

DVI Copper to Fiber Media Converter

D38999 (Signal, Power, BIT), D38999 (Fiber Optic)

Built In Test (BIT) Functionality – UART

This media converter can be offered with built in test functionality accessible via an RS-422 Port. Functional block

diagram for this function is illustrated in the figure below. The UART Bit message is a 10 bit message with an update rate

of 1 Hz. The message format is illustrated be seen below.

ALARM STATUS MESSAGES

•

Fiber Transmitter Fault Status

•

Fiber Receiver Los of Signal (LOS) Status

SERIAL STATUS MESSAGE BIT MAPPING

Bit

Description

0

TMDS0, Blue, Fiber Optic TX Fault (1 = Fault, 0 = No Fault)

1

TMDS1, Green, Fiber Optic TX Fault (1 = Fault, 0 = No Fault)

2

TMDS2, Red, Fiber Optic TX Fault (1 = Fault, 0 = No Fault)

3

TMDS3, Clock, Fiber Optic TX Fault (1 = Fault, 0 = No Fault)

4

TMDS0, Blue, Fiber Optic RX LOS (1 = Fault, 0 = No Fault)

5

TMDS1, Green, Fiber Optic RX LOS (1 = Fault, 0 = No Fault)

6

TMDS2, Red, Fiber Optic RX LOS (1 = Fault, 0 = No Fault)

7

TMDS3, Clock, Fiber Optic RX LOS (1 = Fault, 0 = No Fault)