Table of Contents
Advertisement
5.2.1
Building Technologies
Fire Safety
Item
Symbol/
Description
Element
9
Socket
10
On/Off switch
11
Socket
'Yellow/green'
12
USB connection
type B
Display
The FDUL221 line tester has a 4-line display with 20 characters per line.
Features
Adjustable backlight
Adjustable contrast
Automatic adjustment of the vertical and horizontal scroll function with the
buttons
Display of plain text and symbols
Structure and function
Function
External power supply via the supplied FDUL221-B
power unit (DC 24 V, 625 mA)
I = On
O = Off
Connection for the ground wire or shielding
Connection to PC (in the case of older FDUL221 line
testers also RS232 interface or MC link)
5
Setup
29
008250_i_en_--
2013-08-15
Hide quick links:
Advertisement
Table of Contents
