Honeywell 6820 Manual page 65

SK-NIC Wiring Options
last control panel/SK-NIC
next control panel/SK-NIC
first control panel/SK-NIC
Fiber Optic and Twisted Pair Wiring between Multiple Panels
A mixture of fiber optic cable and twisted pair wiring between multiple panels is shown in Figure 5.10. Class X cabling is shown with dotted
line.
6820/EVS Manual — P/N LS10144-001SK-E:E 4/6/2022
port 2
port 1
port 2
port 1
port 2
port 1
Figure 5.9 Fiber-Optic Wiring Single-Mode Example
last control panel/SK-NIC
next control panel/SK-NIC
first control panel/SK-NIC
Figure 5.10 Twisted-Pair and Fiber-Optic Combination Wiring Example
in
out
in
out
in
out
in
out
in
out
in
out
TB2
A
B
A
port 2
B
in
port 1
out
TB2
A
B
A
port 2
B
in
port 1
out
in
port 2
out
in
port 1
out
Common Communications Link
Class X wiring
Class X
wiring
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