Micro-reader Module
25 July 1996
Table 1: Pin Connections
Pin
Signal Name
Function
1
SYNC
Output for wired synchronization
2
RDEN-
Input for wired synchronization and single read trigger
3
--
Reserved, do not connect
4
RESET-
Reset of the Micro-reader
5
RXD
Receive Data signal input of serial interface
6
TXD
Transmit Data signal output of serial interface
7
--
Reserved, do not connect
8
--
Reserved, do not connect
9
--
Reserved, do not connect
10
--
Reserved, do not connect
11
--
Reserved, do not connect
12
--
Reserved, do not connect
13
--
Reserved, do not connect
14
--
Reserved, do not connect
15
GND
Ground for logic
16
ANT1
Antenna terminal 1
17
ANTCAP
Antenna capacitor terminal
18
--
Reserved, do not connect
19
ANT2
Antenna terminal 2
20
--
Reserved, do not connect
21
GNDP
Ground for output stage
22
VSP
Supply voltage output stage
23
--
Reserved, do not connect
24
VSL
Supply voltage logic
25
GND
Ground for logic
26
CRDM
Input for continuous read mode
27
WLSC
Input to switch wireless synchronization on
28
--
Reserved, do not connect
29
OKT
Output to show if a valid ID was read
30
STAT
Output to show status of RF-transmitter control signal
