Board Assembly Diagram - Honeywell 6820 Manual

Board Assembly Diagram

4.2 Board Assembly Diagram
AC power
-
BATTERY
battery
connection
If you should need to remove the board assembly for repair, remove the four mounting nuts which hold the assembly in the cabinet. Then, lift
the entire assembly out of the cabinet. Do not attempt to remove the circuit boards from the metal bracket.
6820/EVS Manual — P/N LS10144-001SK-E:E 4/6/2022
address
DIP switch
VOICE
+ - +
OUT- OUT+ IN- IN+
NETWORK
SLC SLC PGM
SLC SLC voice
network
prog.
DATA
RING1 TIP1 RING1 TIP1 RING2 TIP2
NETWORK
TELCO PHONE TELCO
phone lines
data
network
Figure 4.2 6820 Board Layout
RING2 TIP2
EXT. COMM
PHONE
Ethernet external
comm.
Control Panel Installation
NAC/aux power
circuits (6)
programmable
relays
Trouble
relay
SBUS
USB port
27