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Locomotive Cab Display Module (LCDM)
Maintenance Manual
Doc. No. IP-235
03
4.4.3.1.3
Interfaces
Ethernet
according to IEEE 802.3 10 Base T
and 100 Base Tx with M12 d-coded
4x serial interfaces
according to IEEE RS422
resp. IEEE RS485, HDLC protocol
2x USB
according to USB1.1, up to 12 MBit/s
1x serial interface
according to IEEE RS232
4.4.3.2
TFT Display
Size
10.4" (visible diagonal measure)
Display Range
8.3" x 6.2" (211.2.mm x 158.4 mm)
Resolution
640 x 480 pixel (VGA)
Number of Colors
262,144 (18 bit)
Pixel Pitch
0.01" x 0.01" (0.33 mm x 0.33 mm)
Viewing Angle
Vertical -55° to +45°
Horizontal -60° to +60°
Luminance max
550 nt (550 cd/m
2
)
(utilixsable 0 nt…
480nt (0 cd/m
2
…480cd/m
2
))
Contrast
typical: 300:1
Response time
typical: t
r
15 ms
t
f
35 ms
Design in accordance with
ISO 13406-2
4.4.3.3
Audible Alarm
CCOM with Internally Mounted Audible Alarm
Signal Level
approx. 85 dB at 24" (60 cm) free field distance
approx. 4 kHz continuous
LCDM with Externally Mounted Audible Alarm
Signal Level
approx. 85 dB at 24" (60 cm) free field distance
approx. 2.75 kHz continuous
