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10-285 / 10-385
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2.4. Description basic components
2.4.1. Loudspeaker module
Microphone
Cover PS/2 socket
Loosen the cover with an Allen key of 3 mm (not included)
Connection cable microphone
Connection cable PS/2 keypad
Connection cable loudspeakers
Technical data:
Housing
Anodized aluminium
H x W x D
105 x 105 x 27 mm
Weight
235 g
2.4.2. Display module
LCD display
Connection cable keypad
Connection of microphone
Connection of PS/2 keypad
EEPROM
Connection of service unit (10-870)
Connection bus
Connection of the loudspeaker
Terminal resistor for RS485
RS485 connector
USB connector type B 1.1/2.0
Technical data:
Display
160 x 160 pixels, white-blue backlight
Module plate
Anodized aluminium
Glass inserts
Polycarbonate PC-AR
Housing
Steel zinc-coated
H x W x D
131 x 111 x 45 mm
Weight
560 g
Allowable ambient temperature
-20°C to + 50°C
Input current in standby
I(a) = 0,4 mA, I(P) = 140 mA
Max. input current
I(Pmax) = 245 mA
Terminal resistor
120 Ω
RS485 interface
Half duplex (2-wire connection and 1 x earthing conductor)
Recommended baud rate: 9,600 bps
Use only an RS485 PC interface with galvanic isolation!
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