19-PIN CONNECTOR ELECTRICAL CONNECTIONS
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5 MATRIX 400™ CONNECTOR ELECTRICAL CONNECTIONS 5.1 M16 19-PIN CONNECTOR
The Matrix 400™ reader is equipped with an M16 19-pin male connector (Binder, 423
Series) for connection to the power supply, serial interfaces and input/output signals. The
details of the connector pins are indicated in the following table:
Figure 73 – M16 19-pin Male Connector
19-pin M16 male connector pinout
Pin Name Function
A Vdc Power supply input voltage +
L GND Power supply input voltage -
K CHASSIS
Cable shield internally connected by capacitor to the
chassis
B I1A External Trigger A (polarity insensitive)
C I1B External Trigger B (polarity insensitive)
D I2A Input 2 A (polarity insensitive)
E I2B Input 2 B (polarity insensitive)
H O1+ Output 1 +
F O1- Output 1 -
G O2+ Output 2 +
I O2- Output 2 -
S RX Auxiliary RS232 RX
O TX Auxiliary RS232 TX
R ID+ ID-NET™ network +
P ID- ID-NET ™ network -
Pin Name RS232 RS485
Full-Duplex
RS485
Half-Duplex
M TX TX+ RTX+
U RX *RX+
N RTS TX- RTX-
T
MAIN
INTERFACE
(SW
SELECTABLE) CTS *RX-
* Do not leave floating, see par. 5.4.2 for connection details.
In order to meet EMC requirements:
connect the reader chassis to the plant earth ground by means of a flat copper braid
shorter than 100 mm;
connect the main interface cable shield to pin K of the 19-pin connector;