Simrad SP270 Manual de Instalação descarregar pdf (Página 80)

Simrad SP270

851-160572 / B

6 Disconnect the two display cable plugs on the drawer unit,

and dismount the top cover of the drawer.

7 Locate the DIL switch S2 (refer to figure 20), and set the

switches according to the following table.

Gyro

DILswitchS2

1 2 3 4 5 6 7 8

Serial line output Off Off Off Off Off On Off Off

8 Locate the links LK2, LK3 and LK6 on the Control Unit

Board, (see figure 20) and set the links according to the

table below.

Gyro

Link setting

LK2 LK3 LK6

RS--232 Out In Out

RS--422 Out Out In

20 mA current loop In Out Out

9Donotinsert the Control Unit drawer until mentioned in a

later chapter.

Serial line telegram format for course and speed

data

Heading, Degrees True:

$xxHDT,ggg.g,T<cr><1f>

Heading, Degrees Magnetic:

$xxHDM,ggg.g,M<cr><1f>

Actual track and ground speed:

$xxVGT,ggg.g,T,ggg.g,M,nn.n,N,kk.k,K<cr><1f>

Heading and water speed:

$xxVHW,ggg.g,T,ggg.g,M,nn.n,N,kk.k,K<cr><1f>

xx is indicator for transmitter, for instance:

HE = gyro, earth seeking

GP = Precision Global Positioning System

Heading data

ggg.g is heading in degrees.

The gyro value can have variable amounts of digits in front of

comma (max. 3), and after comma (min. 0). Comma can also be

omitted. Leading zeroes and spaces are accepted.

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Simrad SP270 Manual de Instalação Página 80