User's Manual

ACG HF Multi ISO RFID Reader V1.0
ACG Identification Technologies GmbH 37
11.1.2 Electrical characteristics of J1 PINs
PIN PIN No. Min Typ. Max. Description
ARX 1 1.1V 4.4V Antenna RX
ATX1 2 13,56 MHz
34 V
PP
13.56MHz
100 mA
PP
50V
PP
Antenna TX1
+4.5V +5.0V +5.5V Supply Voltage
VDD 3
32mA 150mA 250mA Supply Current (without
SAM)
GND 4 GND Ground
ATX2 5 13,56 MHz
34 V
PP
13.56MHz
100 mA
PP
50V
PP
Antenna TX2
TGND 6 GND Antenna Ground
TTL
25mA
SAM CLK 7
3,39MHz
SAM clock
SAM IO 8 TTL 25 mA IO for SAM Input and
SAM Output
SAM RESET 9 TTL 25 mA SAM Reset
RTS 10 TTL 25 mA Request to Send
Figure 11-2: Electrical characteristics of pins