Technical data

Installation & Operation Manual GM-TTT
Page 80
Example 3: Input = output = CET/CEST
The LTC input carries a time (e.g. CET/CEST) with Daylight Saving Time (DST) switching, and a
date and status information. The LTC input conforms to the specification of GM-TTT USER
MOD = 3 STATUS. The LTC output should have the same time zone.
• At sub-menu REFER - MODE 1: Mode (Digit 6) = o or A,
RT-LTC (Digit 4) = 3.
• At sub-menu ZONE: OFFS1: +0
OFFS 2: +1
DST on: 5 7 03 02
DST off: 5 7 10 03
Example 4: Input CET/CEST without status information, output CET/CEST
The LTC input carries a time (e.g. CET/CEST) with Daylight Saving Time (DST) switching and a
date, but no status information. The LTC input conforms to the specification of GM-TTT USER
MOD = 2. The output should have the same time zone.
• At sub-menu REFER - MODE 1: Mode (Digit 6) = 0,
RT-LTC (Digit 4) = 2.
• At sub-menu ZONE - OFFS 1: +0.