3. ADJUSTMENTS
21
• [Time Difference]: If [Local] is selected in [Time], select [Auto] or [Manual] for setting
method.
• [Local Zone]: If [Manual] is selected in [Time Difference], set the time difference.
Select [Internal] to use the internal
clock. Select [Date] or [Time] to adjust
and then set the value with the or
key.
Note: The internal clock continues to
operate when an external time source is
used.
3.3 How to Set the Frequency
Set the transducer frequency with TB1 and TB3, according to the frequency setting on
the [Service Menu]. To set frequency on the [Service Menu], select [FE-8020 No.1
(No.2) Setup] → [FORE] (or [AFT]) → [XDR].
The default tap setting on the TRX Board 12P1001 is for 50 kHz. For 200 kHz, set TB1
and TB3 as follows.
Note: Incorrect setting can affect performance and damage the transducer.
3.4 How to Set the Port
On the [Service Menu], select [I/O] → [Port1] (or [Port4]).
Menu Contents
[Input] Select standard for the input signal, [IEC] (default) or [NMEA].
[Output] Select the standard for the output signal, [NMEA V1.5], [IEC Ed.1] or
[IEC Ed.2/3/4] (default).
Note: [NMEA V1.5] does not comply with SOLAS standards.
TB1
TB3
Transceiver Unit
For 200 kHz:
For 50 kHz:
(Default setting)
TRX Board 12P1001
I/O
Port1 ►
Port4 ►
Port Monitor ►
Ethernet ►
Port1
Input : IEC
Output : IEC Ed.2/3/4