mITX-BW – User Guide, Rev. 1.6
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Table 36: Signal description
Signal
Description
TxD
Transmitted Data, sends data to the communications link. The signal is set to the marking state
(-12 V) on hardware reset when the transmitter is empty or when loop mode operation is initiated.
RxD
Received Data, receives data from the communications link.
DTR
Data Terminal Ready, indicates to the modem etc. that the on-board UART is ready to establish
communication link.
DSR
Data Set Ready, indicates that the modem etc. is ready to establish a communications link.
RTS
Request To Send, indicates to the modem etc. that the on-board UART is ready to exchange data.
CTS
Clear To Send, indicates that the modem or data set is ready to exchange data.
DCD
Data Carrier Detect, indicates that the modem or data set has detected the data carrier.
RI
Ring Indicator, indicates that the modem has received a ringing signal from the telephone line.
Figure 29: Available Cable Kit (DB9 adapter cables)
PN 821017 - 100 mm / PN 821016 - 200 mm
7.13.
LVDS FLAT PANEL CONNECTOR (J29)
The LVDS connector is based on 40-pole connector type Don Connex C44-40BSB1-G.
Figure 30: LVDS Connector J29
Table 37: Pin Assignment J29
Pin
Signal
Type
Note
1
+12 V
PWR
Max. 0.5 A
2
+12 V
PWR
Max. 0.5 A
3
+12 V
PWR
Max. 0.5 A
4
+12 V
PWR
Max. 0.5 A
5
+12 V
PWR
Max. 0.5 A
6
GND
PWR
Max. 0.5 A
7
+5 V
PWR
Max. 0.5 A
8
GND
PWR
Max. 0.5 A
9
LCDVCC
PWR
Max. 0.5 A
10
LCDVCC
PWR
Max. 0.5 A
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
