43
INPUT 1 - INPUT 8 Terminal board
PIN #
SYMBOL
DESCRIPTION
1
5V
POWER SUPPLY
(1)
2
IN1
(2)
INPUT 1
3
IN2
(3)
INPUT 2
4
GND
GROUND
(1)
See the “TECHNICAL SPECIFICATIONS” for the maximum loads supported.
(2)
Depending on the terminal board IN1 (INPUT 1) becomes IN3 (INPUT 3), IN5 (INPUT 5), IN7 (INPUT 7)
(3)
Depending on the terminal board IN2 (INPUT 2) becomes IN4 (INPUT 4), IN6 (INPUT 6), IN8 (INPUT 8)
SERIAL 2 Terminal board
SERIAL 1
– SERIAL 3 Connector
PIN #
SYMBOL
SIGNAL
PIN #
SIGNAL
RS485
RS232
1
5V
POWER SUPPLY
1
n.c.
2
R/-
RXTX-
RXD
2
SERIAL 1 RXD
3
T/+
RXTX+
TXD
3
SERIAL 1TXD
4
GND
GROUND
4
SERIAL 3 TXD
5
GROUND
6
SERIAL 3 RXD
7
RTS
8
n.c.
9
n.c.
n.c.
not connected
