Autronica AutroSafe - RS-422 Connections and Switch Settings

Appendix A - Controller Board BSA_400A
asafeinstall_dgb, AutroSafe Interactive Fire Detection System, Release 4,
116-P-ASAFE-INSTALL/DGB, Doc-1004796-2, 2021-08-23, Autronica Fire and Security AS
Page 72
15.13 RS-422 Connections
15.13.1 Ribbon Cable Connector BSA-400 to Terminal Block L1
RS-422/1
RS-422
RS-422
Ribbon cable connector
A+
B-
X+
J3.4
J3.6
J3.8
L1.4
L1.6
L1.8
X+
Z-
A+
Terminal Block L1
Cable XGE-1/20-48
RS-422
Serial Reference
Z-
0V
J3.10
J3.16
L1.10
L1.16
B-
0V
15.13.2 Switch Setting – Switch S6 and S1
Switch
RS-422
S6.1
ON
S6.2
OFF
S6.3
OFF
S1.1
OFF
S1.4
OFF
Switch RS-422
15.13.3 Schematic of port equivalent:
TX_422_X+
Isolation
TX_422_Z-
RX_422_A+
RX_422_B-
Signal Reference
+5v_SER_0
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