
J4 RS-485 serial p rt
J5 Relais outputs
J6 Dallas 1-wire®bus
J7 Inputs (short to GND on
J8 to activate)
J8 Ground for inputs
NOTES
All connectors except J1, J3
and J10 are detachable screw
terminal blocks.
Barix devices can be daisy-
chained using the extension bus
connector J10.
An extension cable for this
purpose is supplied with the
Barix I 12 and the Barix R6.
The gap between devices is then
restricted to a maximum of
13mm (1/2”).
S1 RS-485 Terminati n
Please refer to the manual
J1 LAN p rt 10/100 (RJ45)
J2 P wer input
J3 RS-232 serial p rt
Pins 1,4,6 and 9 not connected
Barix AG
See eldstrasse 303
8008 Zürich
SWITZERLAND
www.barix.com
654321
J4
9 6
5 J3 1S1
2 1
J6
1 2
J8
J1 1234
J7
12345678
J5
1 2
J2
J10
Pin Description
1 Ground (GND)
2 Power +9..30 VDC
Pin Description
2 RxD (Receive data)
3 TxD (Transmit data)
5 GND (Ground)
7 RTS (Ready to send)
8 CTS (Clear to send)
Pin Description
1 Ground (GND)
2 +5VDC (100mA max.)
3 Ground (GND)
4 RS-485 A
5 RS-485 B
6 Resistor 100Ω to GND
Pin Description
1 Relais 1 common
2 Relais 1 normally open
3 Relais 2 common
4 Relais 2 normally open
5 Relais 3 common
6 Relais 3 normally open
7 Relais 4 common
8 Relais 4 normally open
Pin Description
1 Input 1
2 Input 2
3 Input 3
4 Input 4
Pin Description
1 1-wire data
2 Ground (GND)
Pin Description
1 Ground (GND)
2 Ground (GND)
Connectors
Certificati ns
This Device complies with Part 15 of the FCC Rules. peration is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operations.
Tested to comply with CE standard A.
STATUS RS-232 RS-485 REL1 REL2 REL3 REL4
BARIONET
50
RS-485 TERM.
ETHERNET I1 I2 I3 I4 GG R1 N R2 N R3 N R4 N
A
B
FF N G 1W RBA RS-232G +5V G