The NX-series hybrid key system accomodates three kinds of Key Station:
NX-308, NX-820 and NX-1232.
1.1 NX-308 SYSTEM
The NX-308, with a maximum capacity of three telephone C.O. lines and eight
stations, is an analog telephone system designed for the small-sized business.
A powerful H M 6 4 1 8 0 R 1 digital microprocessor controls all speech paths and
system functions. The operating program with default memory is stored in nonvolatile ROM 27C020. Customer data is stored in RAM 62256 and is protected for
up to seven continuous days' loss of system power by a Ni-Cd battery. When AC
power is restored, the Ni-Cd battery is recharged automatically.
1.2 NX-820 SYSTEM
Designed for small to medium-sized businesses, the N X - 8 2 0 is an analog
telephone system featuring a maximum capacity of forty (40) ports, made up of
the combined total of C.O. telephone lines and stations, permitting various
configurations. Comprised of a Key Service Unit, expansion boards, electronic
keysets and conventional single line telephones, the N X - 8 2 0 offers small or
medium-sized business users flexible control of telephone communications. A
powerful HM64180R1 digital microprocessor controls all speech paths and system
functions. The operating program with default memory is stored in non-volatile
ROM 27C020. Customer data is stored in RAM 681000, and is protected for up to
seven continuous days' loss of system power by a Ni-Cd battery. When AC power
is restored, the Ni-Cd battery is recharged automatically.
1.3 NX-1232 SYSTEM
The NX-1232 is an analog telephone system designed for small to medium-sized
business. The NX-1232 system has a maximum capacity of forty eight (48) ports,
made up of the combined total of C.O. telephone lines and stations, permitting
various configurations. Comprised of a Key Service Unit, expansion boards,
electronic keysets and conventional single line telephones, the N X - 1 2 3 2 s y s t e m
offers small or medium-sized business users flexible control of telephone
communications. A powerful HM64180R1 digital microprocessor controls all
speech paths and system functions. The operating program with default memory is
stored in non-volatile ROM 27C020. Customer data is stored in RAM 681000, and
is protected for up to seven continuous days' loss of system power by a Ni-Cd
battery. When AC power is restored, the Ni-Cd battery is recharged automatically.
The basic KSU (Key Service Unit) comes equipped to operate three telephone
lines and eight stations. Station #1 is assigned to be used with a keyset and
stations #2 through #8 are assigned as keysets or single-line telephones.
The NX-SMDR/R-MMC board is the SMDR and REMOTE MMC serial interface,
and the NX-DPH/PAGING board is the door phone and external paging interface.
These optional boards can be installed on the base board
3.2 NX-820 SYSTEM
The basic KSU (Key Service Unit) comes equipped to operate four telephone lines
and twelve stations. Stations #1 through #4 are assigned to be used with keysets and
stations #5 through #12 are assigned for single-line telephones. The NX-820 system
accomodates several kinds of expansion card. The NX-2TRK, NX-4TRK, NX-4KLI,NX-4SLI, NX-4OPX, NX-8KLI and N X - 8 S L I cards may be installed in any of the three
expansion slots. By combining these cards, the N X - 8 2 0 system can be increased to
its maximum capacity of forty ports. Optionally, the N X - S M D R / R - M M C, N X -DPH/PAGING, NX-MPD and NX-PRS board can be installed on the base board.
The NX-SMDR/R-MMC board is the SMDR and REMOTE MMC serial interface,
the NX-DPH/PAGING board is the door phone and external paging interface and
the NX-MPD, NX-PRS board are interface for calculating call cost.
But, maximum keyphone part is restricted to twenty four(24) ports although threeNX-8KLI cards are used.
16
12
8
4
48122028 36
No. of Stations
Basic KSU
Basic KSU, one 8 SLI (or 8 KLI) Board and one 4 TRK Card
Basic KSU, one 8 SLI (or 8 KLI) Board and two 4 TRK Cards
Basic KSU and three 4 TRK Cards
Basic KSU, two 8 SLI (or 8 KLI) Boards and one 4 TRK Cards
Basic KSU and three 8 SLI (or 8 KLI) Cards
The basic KSU (Key Service Unit) comes equipped to operate eight telephone
lines and sixteen stations. Stations #1 through #8 are assigned to be used with
keysets or single line telephones, and stations #9 through #16 are assigned for
single line telephones. The NX-1232 system accepts several kinds of expansion
cards. The NX-2TRK, NX-4TRK, NX-4KLI, NX-4SLI, NX-4OPX, NX-8KLI, NX-8SLI cards can be installed in any of the three expansion slots. By combining
these cards, the N X - 1 2 3 2 system can be increased to its maximum capacity of
forty eight ports.
Optionally, the N X - S M D R / R - M M C, NX-DPH/PAGING, NX-MPD and N X - P R S
board can be installed on the base board. The NX-SMDR/R-MMC board is the
S M D R and REMOTE MMC serial interface, the N X - D P H / P A G I N G board is the
door phone and external paging interface and the N X - M P D, N X - P R S board are
interface for calculating call cost.
But, maximum keyphone part is restricted to twenty four(24) ports although threeNX-8KLI cards are used.
20
16
12
8
816243240
No. of Stations
Basic KSU
Basic KSU, one 8 SLI (or 8 KLI) Board and one 4 TRK Card
Basic KSU, one 8 SLI (or 8 KLI) Board and two 4 TRK Cards
Basic KSU and three 4 TRK Cards
Basic KSU, two 8 SLI (or 8 KLI) Board and one 4 TRK Card
Basic KSU and three 8 SLI (or 8 KLI) Cards
● Keyset with 24 buttons (NX-24E, NX-24B)
▷ Built-in speakerphone
▷ 24 programmable soft keys (12 with tri-colored LEDs) and 10 fixed-function keys
▷ UP/DOWN buttons for digital control of speaker, handset, and ringer volumes.
▷ Four selectable ring tones per keyset
▷ Desk- or wall- mount
▷ NX-24E keyset with 16 character display
● Keyset with 12 buttons (NX-12E, NX-12B)
▷ Built-in speakerphone
▷ 12 programmable soft keys (6 with tri-colored LEDs) and 10 fixed-function keys
▷ UP/DOWN buttons for digital control of speaker, handset, and ringer volumes.
▷ Four selectable ring tones per keyset
▷ Desk- or wall- mount
▷ NX-12E keyset with 16 character display
● Basic keyset with 6 buttons (NX-6B)
▷ 6 programmable soft keys and 10 fixed-function keys
▷ UP/DOWN buttons for digital control of speaker, handset, and ringer volumes.
▷ Four selectable ring tones per keyset
▷ Desk- or wall- mount
● Add On Module (NX-AOM)
▷ 24 programmable soft keys
AC INPUT110/220 VAC, 50/60 Hz
POWER NX-308 50 WATTS MAX
CONSUMPTION NX-82055 WATTS MAX
MAX CURRENT NX-3080.22 AMP
DRAW AT 220 VACNX-8200.29 AMP
RING GENERATORAC 80 Vrms, 25 Hz
BATTERY BACKUP
SUPPLY
NX-123280 WATTS MAX
NX-12320.36 AMP
24 VDC, 6 to 26Ah
5.2 DIMENSIONS AND WEIGHTS
NX-308530mm(H) x 348mm(W) x 102mm(D), 4.9Kg
KEY SERVICE UNITNX-820530mm(H) x 412mm(W) x 140mm(D), 8.9Kg
NX-1232 530mm(H) x 412mm(W) x 140mm(D), 8.9Kg
KEYSET214mm(H) x 206mm(W) x 150mm(D), 1.1Kg
AOM214mm(H) x 133mm(W) x 150mm(D), 0.4Kg
DOOR PHONE158mm(H) x 89mm(W) x 41mm(D), 0.23Kg
STATION RING: Indicates an intercom call is ringing on your station.
DOORPHONE RING: Indicates a doorphone call is ringing on your station.
ALARM RING: Indicates an alarm is ringing on your station.
◆ NOTE : The details may vary according to the regulations or customers
reguest.
400 ON / 200 OFF /
400 ON / 3000 OFF
500 ON / 500 OFF /
500 ON / 500 OFF
500 ON / 500 OFF /
500 ON / 500 OFF
5.6 KEYSET LED INDICATIONS
CONDITION LED COLORLED STATUS
LINE IDLE—OFF
LINE IN USERED or GREENSTEADY ON
RECALLAMBERFAST FLASH
CALL ON HOLDRED or GREENSLOW FLASH
RINGING C.O. CALLRED or GREENFAST FLASH
RINGING INTERNAL CALLGREENFAST FLASH
DND INDICATIONREDSTEADY ON
9-3 HOW TO REMOVE THE HANDSET CORD FROM THE HANDSET .2-34
2INSTALL 1999.9.15 12:45 PM 페이지6
NX-SERIES HYBRID KEY SYSTEMINSTALLATION SECTION
FIGURE 2-1 MOUNTING THE KSU
2.3 AC Power Selection ( See FIGURE 2-2 )
Before pluging in the KSU, set the AC power selection connector.
The Power board of each system has three power connectors. One is for 0V
(Ground) and the rest are for 110V/220V selection. The KSU has two lines; one
black and the other sky-blue (or white); with a pink power connection jack.
Verify the AC voltage and connect the sky-blue (or white) line to the 0V connector,
and black to the AC power connector.
Connect the BLACK wire to
110VAC or 220VAC power(LIVE).
Connect the S K Y - B L U E ( o r
w h i t e )wire to 0V (NEUTRAL)
Connect the GREEN-YELLOW (orgreen) line to FRAME GROUND
FIGURE 2-2 AC POWER SELECTION
2 - 2
2INSTALL 1999.9.15 12:45 PM 페이지8
NX-SERIES HYBRID KEY SYSTEMINSTALLATION SECTION
3. INSTALLATION EXPANSION CARDS & OPTION
BOARDS
Unpack and inspect each card before installing. Check for signs of physical damage.
If any damage is detected, do not attempt to install.
3.1 NX-2TRK Card ( See FIGURE 3 - 1 )
Insert the NX-2TRK Card into any expansion slot. Push firmly to ensure that it is
fully inserted into the backplane connector.
3.2 NX-4TRK Card ( See FIGURE 3 - 1 )
Insert the NX-4TRK Card into any expansion slot. Push firmly to ensure that it is
fully inserted into the backplane connector.
3.3 NX-4KLI Card ( See FIGURE 3 - 2 )
Insert the NX-4KLI Card into any expansion slot. Push firmly to ensure that it is
fully inserted into the backplane connector.
FIGURE 3-1 NX-2/4 TRK CARDFIGURE 3-2 NX-4KLI CARD
3.4 NX-4SLI Card ( See FIGURE 3 - 3)
Insert the NX-4SLI Card into any expansion slot. Push firmly to ensure that it is
fully inserted into the backplane connector.
3.5 NX-4OPX Card ( See FIGURE 3 - 4 )
Insert the NX-4OPX Card into any expansion slot. Push firmly to ensure that it is
fully inserted into the backplane connector.
2 - 4
2INSTALL 1999.9.15 12:45 PM 페이지10
NX-SERIES HYBRID KEY SYSTEMINSTALLATION SECTION
3.8 NX-SMDR/R-MMC Board ( See FIGURE 3 - 7 )
Install the NX-SMDR/R-MMC board on the bottom of the base board.
3.9 NX-DPH/PAGING Board ( See FIGURE 3 - 8 )
Install the NX-DPH/PAGING board on the middle of the base board.
Install the NX-MPD board on the bottom of the base board.
3.11 NX-PRS Board ( See FIGURE 3 - 10 )
Install the NX-PRS board on the bottom of the base board.
FIGURE 3-9 NX-MPD BOARDFIGURE 3-10 NX-PRS BOARD
2 - 6
2INSTALL 1999.9.15 12:45 PM 페이지12
NX-SERIES HYBRID KEY SYSTEMINSTALLATION SECTION
3.13.2 NX-820 SYSTEM ( See FIGURE 3-13)
NX-820 system can have up to three expansion cards under the base
board. And NX-SMDR/R-MMC, NX-DPH/PAGING, NX-MPD and NX-PRS
option boards are installed on the surface of Base board.
NX-MPD or NX-PRS Board.
NX-820 system has two
NX-DPH/PAGING Board
connectors.
SUPPORT
NX-SMDR/R-MMC
Board
NX-820 Base Board
MDF Cards
Three Expansion Cards in any slot. Push
firmly to ensure that it is fully inserted into the
back plane connector on the connection
b o a r d .
FIGURE 3-13 INSTALLING EXPANSION CARD & OPTION B’D FOR NX-820
3.13.3 NX-1232 SYSTEM ( See FIGURE 3-14 )
NX-1232 system can have up to three expansion cards under the base
board. And NX-SMDR/R-MMC, NX-DPH/PAGING, NX-MPD and NX-PRS
option boards are installed on the surface of Base board.
NX-MPD or NX-PRS Board.
NX-1232 system has four
connectors.
SUPPORT
NX-1232 Base Board
NX-DPH/PAGING Board
NX-SMDR/R-MMC
Board
Three Expansion Cards in any slot. Push
MDF Cards
firmly to ensure that it is fully inserted into the
back plane connector on the connection
b o a r d .
FIGURE 3-14 INSTALLING EXPANSION CARD & OPTION B’D FOR NX-1232