Data Sheet

Page
23
Cat. Nº: ABOX-104-001-71
10 Hardware Serial RS-232 & RS-485 Configuration
10.1 Hardware Serial RS-232
In order to enable the Hardware Serial RS-232 the total configuration of the Ardbox Relay HF
will be:
Switch configuration:
Jumper configuration:
Having configured Ardbox Relay HF as it is shown above, these are the features that are
available:
o Available communication protocols:
 Hardware Serial RS-232.
 I2C *If I2C is active R5 & I0.0 are disabled
 SPI
o Inputs: All 10 inputs, from I0.0 to I0.9. If using I2C I0.0 is disabled
o Relay Outputs: From R1 to R6. If using I2C R5 is disabled. R7 and R8 are disabled from
the TOP ZONE switch.
o Analog Outputs: A0.0 & A0.1
LEFT ZONE
SWITCH
MODE
NC
-
H/F
-
SCL/R5
-
SDA/I0.0
-
RE-RS485
OFF
I0.4
ON
DE-RS485
OFF
I0.5
ON
TOP ZONE
SWITCH
MODE
DI - RS-485
ON
R8
OFF
DO - RS-485
ON
R7
OFF
JUMPER ZONE 1
LEFT
RIGHT
NC
NC
ENABLE
ENABLE
A0.0
A0.1
JUMPER ZONE 2
LEFT
RIGHT
I0.2
I0.3
D4
D8
NC
NC
JUMPER ZONE 3
UP
NC
D1
RS-232
DOWN
NC
D0
RS-232