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ESM-2740/2743
36 ESM-2740/2743 User’s Manual
2.4.6 ETX Connector X3 (ETXC)
(Rear side)
Signal PIN PIN Signal
GND 1 2 GND
R 3 4 B
HSY 5 6 G
VSY 7 8 DDCK
NC 9 10 DDDA
LCDDO16 11 12 LCDDO18
LCDDO17 13 14 LCDDO19
GND 15 16 GND
LCDDO13 17 18 LCDDO15
LCDDO12 19 20 LCDDO14
GND 21 22 GND
LCDDO8 23 24 LCDDO11
LCDDO9 25 26 LCDDO10
GND 27 28 GND
LCDDO4 29 30 LCDDO7
LCDDO5 31 32 LCDDO6
GND 33 34 GND
LCDDO1 35 36 LCDDO3
LCDDO0 37 38 LCDDO2
+5V 39 40 +5V
I
2
C_DAT
41 42 NC
I
2
C_CLK
43 44 ENBKL#
BIASON 45 46 DIGON
COMP 47 48 Y
NC 49 50 C
NC 51 52 NC
+5V 53 54 GND
STB# 55 56 AFD#
NC 57 58 PD7
IRRX 59 60 ERR#
IRTX 61 62 PD6
RXD2 63 64 INIT#
GND 65 66 GND
RTS2# 67 68 PD5
DTR2# 69 70 SLIN#
DCD2# 71 72 PD4
DSR2# 73 74 PD3
CTS2# 75 76 PD2
TXD2# 77 78 PD1
RI2# 79 80 PD0
+5V 81 82 +5V
RXD1 83 84 ACK#
RTS1# 85 86 BUSY#
DTR1# 87 88 PE
DCD1# 89 90 SLCT#
DSR1# 91 92 MSCLK
CTS1# 93 94 MSDAT
TXD1 95 96 KBCLK
RI1# 97 98 KBDAT
GND 99 100 GND