8-2 Connection between the Exchange and the Terminal Board (BX-610 or BX-620)
The terminal boards BX-610 for a maximum of 64 stations
and BX-620 for a maximum of 128 stations are available in the
EXES-6000 system. Use the YR-810 cable (2-wire and for 8 stations)
or the YR-801 cable (4-wire and for 8 paging zones and 8 links of
tie-line system) for connection between the exchange and the
terminal board. It is also possible to utilize the BOX-08 terminal
board with cable (4-wire and for 8 stations, 8 zones and 8 links).
1. Wiring Example when Exchange EX-610 is used
1. For LM units: Connect J1 through J8 of the exchange to L1
through L8 of the terminal board with the YR-
810 cable.
2. For PI units: Connect J8 (zones 1 ~ 7 plus All-call) of the ex-
change to P1 of the terminal board, and J7
(zones 8 ~ 15) to P2 with the YR-801 cable.
3. For Tl unit: Connect J7 of the exchange to T1 of the terminal
board with the YR-801 cable.
4. For SI unit: Connect the SI unit to L2 of J2 terminal board
of an exchange by means of the YR-810 cable.
Exchange EX-610 without the rear panel.
Station
Terminal Board (BX-610)
without the cover.
Junction Cable (YR-810)
for Stations
Amplifier
Speaker
Junction Cable (YR-801)
for Paging
2. Wiring Example when Exchange EX-620 is used
1. For LM units: Connect J1 through JI6 of the exchange to L1
through L16 of the terminal board with the YR-
810 cable.
2. For PI units: Connect J16 (zone 1-7 plus All-call) of the ex-
change to P1 of the terminal board, and J15
(zone 8-15) to P2 with the YR-801 cable.
3. For
TI unit: Connect J15 of the exchange to T1 of the
terminal board with the YR-801 cable.
4. For SI unit: Connect the SI unit to L2 of J2 terminal board of
an exchange by means of the YR-810 cable.
Station
Exchange EX-620 without the rear panel
Terminal Board (BX-620)
without the cover.
Amplifier
Speaker
Junction Cable (YR-810)
for stations
Junction Cable (YR-801)
for Paging
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