Datasheet

JUMPER
SHUNT
POSITION
PIN CONNECTION EV KIT FUNCTION
JU1
Not
installed
U1, pin 1 (SPI/I2C) connected to +3.3V
through resistor R11.
SPI mode.
JU2
Not
installed
U2, pin 4 and U3, pin 4 (INA) connected to
GND through resistor R12.
IO link selected.
JU3–JU10
Not
installed
D5–D12 (anodes) not connected. D5–D12 not used.
JU11 1-2 U12, pin 1 (IN) connected to +3.3V.
SPI/I2C header, pin 5 (CSN) connected to JU19,
pin 3 (CS).
JU12 1-2
SPI/I2C header, pin 6 (MISO) connected to
U1, pin 3.
U1 connected to SPI interface controller (MISO).
JU13 1-2
SPI/I2C header, pin 7 (SCLK) connected to
U1, pin 4.
U1 connected to SPI interface controller (SCLK).
JU14–JU17 1-2 Install shunts in the 1-2 default position (JU14–JU17 are “don’t care” when operating in SPI mode).
JU18 1-3
SPI/I2C header, pin 10 (MOSI) connected to
U1, pin 6.
U1 connected to SPI interface controller (MOSI).
JU19 1-3
U12, pin 6 (CS) connected to U1, pin 5.
U1 connected to SPI interface controller (CSN).
3.3V PSU
CONNECTOR
24V PSU
CONNECTOR
MAX14830
QUART
MAX3160
TRANSCEIVER
MAX14824
TRANSCEIVER
C/Q0
Z0/TX0
Y0/RTSO
A0/RXO
B0/CTSO
Z1/TX1
Y1/RTS1
A1/RX1
B1/CTS1
Z2/TX2
Y2/RTS2
A2/RX2
B2/CTS2
Z3/TX3
Y3/RTS3
A3/RX3
B3/CTS3
DI0
C/Q1
DI1
C/Q2
DI2
C/Q3
DI3
IO-LINK
HEADER
RS-485/
RS-232
HEADER
IO-LINK
SELECT
RS-485/RS-232
SELECT
MAX14824
TRANSCEIVER
MAX14824
TRANSCEIVER
MAX14824
TRANSCEIVER
V
CC
V
CC
MAX3160
TRANSCEIVER
MAX3160
TRANSCEIVER
MAX3160
TRANSCEIVER
1:2
DE-MUX
SPI/I2C
HEADER
GPIO
HEADER
MAX14830 Evaluation Kit
Evaluates: MAX14830
3
Table 1. Default Shunt Positions (JU1–JU19)
Figure 1. System Setup Example