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Updating the firmware
You can update the firmware from a computer by connecting the RS-
232C cross cable (not supplied).
N IN
N S IO
E X PA
ZO N E
N O U
T
N S IO
E X PA
ZO N E
When updating the Distribution Panel (HS-MB1)
Switch to "LOCAL"
When updating firmware the Keypad (HS-KP1) (not supplied)
individually
Follow the procedure below to update the Keypad (HS-KP1) you want to
update:
Note
Be sure to unplug the AC power cord when disconnecting and connecting a CAT5
cable.
Disconnect the CAT5 cable from the ZONE
Set the SERVICE switch to "ZONE. "
Connect the CAT5 cable to the SERVICE
When the update is finished, disconnect the CAT5 cable from the
SERVICE
terminal.
Reconnect the CAT5 cable to the ZONE
After updating all keypads, set the SERVICE switch to "LOCAL. "
SERVICE
B
ZONE
LOCAL
C
RS -2 32
RS-232C cross cable
To the computer
(not supplied)
SERVICE
B
ZONE
LOCAL
terminal.
terminal.
terminal.
RETURN/EXIT
OPTIONS
MIC
VOLUME
MENU
MUTING
Keypad (HS-KP1)
(not supplied)
Expanding the Distribution Panel
(HS-MB1) (Stack connection)
You can connect up to a maximum of 16 Keypads (HS-KP1) (not
supplied) by adding another HS-MB1.
HS-MB1 (main unit)
ZONE EXPANSION OUT
IDE cable
(not supplied)
ZONE EXPANSION OUT
HS-MB1 (sub unit)
Notes
● When connecting the additional Distribution Panel (HS-MB1) (sub unit), the
SOURCE 1 ~ 4
terminals of the sub unit cannot be used.
● When connecting the additional Distribution Panel (HS-MB1) (sub unit), video
signal input from SOURCE 1 ~ 4
from the ZONE 1 ~ 4
terminals of the sub unit.
● When updating the firmware, disconnect the RS-232C cross cable (not
supplied) that connects the additional Distribution Panel (HS-MB1) (sub unit),
and connect the computer.
● When you connect the units, use an IDE cable with pin 20 opening.
● Connect all Power Supplies (HS-AC1) to the wall outlets at the same time.
● Set the SERVICE switch to "LOCAL. "
HS-MB1
ZONE EXPANSION IN
RS-232C
RS-232C cross cable
(not supplied)
RS-232C
ZONE EXPANSION IN
terminals of the main unit cannot output
7
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