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EXT3 Connector
Connector type: RJ45 8-pin Female.
Table 18: (EXT3) Connector Pinout
Pin
1
2
3
4
5
6
7
8
* All pins are at 3.3V. 5V tolerant CMOS Level.
Signal
Type
EXT3_IN1
I
Control
Input/Counter
EXT3_IN2 /
I
Control Input/ Card
Detect (Card
CARD
Reader
DETECT
Port)/Counter
EXT3_IN3 /
I
Control Input/
Clock Track 2
CARD CLK
(Card Reader
2
Port)/Counter
EXT3_IN4 /
I
Control Input/ Data
Track 2 (Card
CARD
Reader Port)
DATA 2
EXT3_IN5 /
I
Control Input/
Clock Track 1
CARD CLK
(Card Reader
1
Port)/Counter
EXT3_IN6 /
I
Control Input/Data
Track 1 (Card
CARD
Reader Port)
DATA 1
GND
G
Ground
+5V_SW
V
Switched 5V Power
Out Pin
Function
Min Max
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
Input Low: VIL 0V 0.8V
Input High: VIH 2.0V 5.5V
+5V±10%; 500mA max.
Note: This signal is
simultaneously connected to
Power Out pins of all (SER)
and (EXT) connectors.
Switching this signal on/off
causes enabling/disabling of
all connected peripherals.
A total of 700mA can be
supplied by the terminal to all
connected peripherals.
Specifications
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