SAMSys MP9311 Series, User Manual

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MP9311 User’s Guide
6
Reader Electrical Installation
As shown in Figure 3, the MP9311 is equipped with a keyed 20-post header
(2x10), 1.0 mm pitch, .0.2 mm square pin for power, ground, and communication
connections. The antenna connection is provided by a right-angle MMCX
connector.
Figure 3–MP9311 System Connector
Pin No. Name Signal/Value
16, 18, 20 PWR System Supply Voltage, 5.0 Vdc +/-10%,
2.0A Max (All inputs tied together)
3,10,12,14,17, 19 GND Ground (All grounds tied together)
Pin 1 V33 3.3 Vdc Output ( For factory use only .)
Pin 2 PROG Program Enable ( For factory use only .)
Pin 4 RESET Active Low Reset
Pin 5 DIN0- Digital Input 0 – low input (see Note 1)
Pin 6 DIN1+ Digital Input 1 – high (reference) input (see Note 1)
Pin 7 DIN1- Digital Input 1 – low input (see Note 1)
Pin 8 DIN0+ Digital Input 0 – high (reference) input (see Note 1)
Pin 9 DOUT0 Digital output 0,
open collector to ground (50 Vdc @ 40 mA max)
Pin 11 DOUT1 Digital output 1,
open collector to ground (50 Vdc @ 40 mA max)
Pin 13 TXD Transmit
Pin 15 RXD Receive
NOTE 1:
To activate the digital input:
3 Vdc < (V
DINn+
– V
DINn-
) < 25 Vdc
Otherwise:
(V
DINn+
– V
DINn-
) ~ 0 Vdc
System Connector [SCON1]
1
2
19
20
1
2
19
20