3 Fiber Optic Converter Overview
3.5 CON/TCM/FO und CON/FO/TCM
These fiber optic modules carry an amplitude mod-
ulated Time Code AM signal over an optical fiber.
Signal delay: 60
µ
s
CON/TCM/FO-2
CON/TCM/FO
TCM to FO Converter
Variant to convert a Time Code AM signal to FO
CON/TCM/FO: Time Code In (BNC) to 2 x FO Out
Variant to back-convert the FO signal to Time Code
AM
CON/FO/TCM: FO In to 2 x Time Code Out (BNC)
3.5.1 Technical Specifications CON/TCM/FO
Input:
amplitude modulated IRIG-B, IEEE1344 or AFNOR signal,
input insulated by transformer, impedance: 50 Ohm,
via female BNC connector
Input level:
600 mVpp to 8Vpp (Mark)
optical
Outputs:
2 multimode FO outputs via ST connectors
(for GI 50/125
µ
m or GI 62,5/125
µ
m gradient fiber)
Launchable
output power:
typ. 15
µ
W per output (into GI 62,5/125
µ
m gradient fiber)
Wave length:
850 nm
Signal delay:
Delay of a Time Code signal: 60
µ
s
transfer rate (sine wave carrier): 1 kHz
(detected with CON/TCM/FO and CON/FO/TCM)
FO CONVERTER
Date: 14th January 2020
17
Summary of Contents for CON/232/FO
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