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4.5 Part Names and Settings of the GT155
Remark
Connector used for the RS-232 interface
The specification of the connector used for the RS-232 interface of GT155 is as
follows.
No.
Name
Description
1) POWER LED
Lit in green
: Power is correctly supplied
Lit in red
: Screen saving
Blinks in red
: Blown back light bulb
Not lit
: Power is not supplied
2) Display screen
Displays the Utility and the user creation screen
3) Touch key
For operating touch switches in the Utility and the user creation screen
4) USB interface
For connecting a personal computer
(Connector type: MINI-B)
5) RS-232 interface
For communicating with a controller or connecting a personal computer
(Connector type: D sub 9-pin)
6) Power terminal
Power input terminal, FG terminal
7) Extension unit interface
For installing an extension unit
8) CF card interface
For installing a CF card
9) CF card access LED
Lit
: CF card accessed
Not lit : CF card not accessed
10) CF card access switch
Used for stopping the access to the CF card before removing the CF card from the
GOT
ON
: CF card being accessed (CF card removal prohibited)
OFF : CF card not accessed (CF card removal possible)
11)
Optional function board
interface
For installing the optional function board
12) Reset switch
Hardware reset switch
(Inoperative in the bus connection or with the bus connection unit installed)
13) Hole for unit installation fitting Hole for inserting the unit installation fitting
14) Battery holder
Houses the battery
15) Protective ground terminal
For earthing
Manufacturer :DDK Ltd.
Mode name :17LE-23090-27 (D4CK) or equivalent product
