Inter-m PW-642 User manual

Operation Manual
Program Timer
PW-642

PROGRAM TIMER
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
* It can be heated up if you use this product in closed box or ill-ventilated place.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*Do not install this equipment in a confined space such as a book case or similar unit.
*The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used near water(e.g.
near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do
not fall and liquids are not spilled into the enclosure through openings.
*CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any
servicing other than that contained in the operating instructions unless you are qualified to do so.
NOTE : This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause
harmful interference in which case the user will be required to correct the interference at his own expense.
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.
CAUTION:To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the
blades can be fully inserted to prevent blade exposure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.

PROGRAM TIMER
1
PW-642
Contents
Contents
Unpacking .......................................................................................................................................2
Installation
Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2
Features............................................................................................................................................3
Front Panel ......................................................................................................................................4
Rear Panel .......................................................................................................................................6
Operation ........................................................................................................................................8
Applications ..................................................................................................................................14
PC and RS-232C Connection......................................................................................................15
Block Diagram ..............................................................................................................................16
Specifications ................................................................................................................................17
Service
Procedures....................................................................................................................................18
Schematic.....................................................................................................................................18
Parts List .......................................................................................................................................18
Variations and Options ...............................................................................................................18
Warranty .......................................................................................................................................18

Unpacking
PROGRAM TIMER
2PW-642
Unpacking
Although your PW-642 is neither complicated nor difficult to operate, we recommend you take a few minutes to
read this brief manual and familiarize yourself with the important information regarding product features, setup
and operation.
As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event
the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.
Installation
Installation
Environment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
S3125A
S3125A

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PW-642
FeaturesFeatures
Features
- CONSIDERATION OF USER’S CONVENIENCE
NUMERIC buttons and various function buttons are separated for timer program enter and convenience in
use so that the user can easily operate.
- ADOPTION OF VACUUM FLUORESCENT DISPLAY PANEL
Adopting a vacuum fluorescent display of a dot matrix method enables to check operation status of each
function at a glimpse.
- PROGRAMMING USING A PC
You can easily execute reservation setting thorough management program by connecting a PC to the
RS-232C port.
- VARIOUS MELODY AND SOUND OUTPUT
You can generate various melodies and sounds by linking the flash memory mounted on this unit to our
model, PV-632 (MULTI-VOICE FILE).
- AC POWER OUTPUT CONTROL
When PW-642 and other equipment are connected via the AC outlet terminal of PW-642, you can turn
ON/OFF the AC outlet button in the front panel and manually control ON/OFF of the AC power connected
to other device.
- BACK-UP POWER
You can continue to maintain the time counter for about a week though the inner back-up even though AC
power turns off with current time set. There is no need of readjusting time even though AC power is applied.
- MEASURE AGAINST POWER FAILURE
A separate memory is used to prevent data extinguishment due to power failure or other unstable power.
- AUTOMATIC RETURN
In programming data using a key button on the front side of PW-642 without using a PC, no pressing any
button is recognized as cancel of program entry to return to normal operation status.
- AC POWER OUTPUT TIME ADJUSTMENT
You can adjust the AC power output time of PW-642 by 1~20sec to prevent time delay from occurring in
the interface with the outside power amp.
- KEY LOCK
You can protect reservations and user’s setting.

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4PW-642
Front Panel
Front Panel
1. AC OUTLET BUTTON
This is a button to turn ON/OFF the AC power and the REMOTE OUTPUT contact terminal of the rear AC
OUTLET No.1, 2.
Pressing this button lengthily in the STANDBY mode, you can adjust output time of AC power.
2. OUTPUT BUTTON
This is a button used to turn MELODY channel output ON/OFF.
If the OUTPUT button is turned off, no output is done even though MELODY is generated.
3. VOICE BUTTON
This is a button used when changing VOICE reservation setting and setting.
4. MELODY BUTTON
This is a button used when changing MELODY generation, reservation setting and setting.
5. AC BUTTON
This is a button used when changing reservation setting and setting of AC outlet.
6. CHANNEL LED
This is a LED to display the channel output when VOICE or MELODY sound source is generated.
7. DAY LED
This is a LED to display the weekday of current time or reserved time.
8. STATUS DISPLAY
This displays operation status and manipulation time when manipulating each function button.
ACMELODY
MAXMIN
OUTPUT LEVEL
AC OUTLET
OUTPUT
VOICE
MODIFY DOWN UP
123
456
0
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CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
PW 642 PROGRAM TIMER
MON
CH1
CH2
CH3
CH4
TUE
WED
THU
FRI
SAT
SUN
12 3 4 5 67 8
17 18 19 20161514131211
109

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PW-642
9. TRACK BUTTON
This is a button used when selecting a track for setting MELODY, VOICE.
10. CHANNEL BUTTON
This is a button used when selecting output channel for MELODY, VOICE reservation and MELODY PLAY
operation.
11. MODIFY BUTTON
This is a button used when changing reserved settings.
12. DOWN/UP BUTTON
This is a button used when checking reservation.
Press this button shortly during checking reservations to check following contents, and press it lengthily to
check reservations of other weekday.
13. OUTPUT LEVEL VOLUME
This is a volume adjuster to adjust output volume of built-in melody.
14. TIME BUTTON
This is a button used when setting current time.
15. AM/PM, HOUR/MIN, DAY BUTTON
This is a button used when setting current time and reservation time. The AM/PM button is used to set
AM/PM, and the HOUR/MIN button is used to set MIN and HOUR. The DAY button is used when setting
WEEKDAY.
16. CANCEL BUTTON
This is a button used when canceling. If pressing this button, the unit is converted to STANDBY mode.
17. NUMERIC BUTTON
This is a button used when selecting TIME SETTING, TRACK ENTRY and CHANNEL.
18. ENTER BUTTON
This is a button used when saving setting contents.
19. DELETE BUTTON
This is a button used when deleting reservations.
20. COPY BUTTON
This is a button used when copying reservations to other weekday.

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6PW-642
Rear Panel
Rear Panel
1. AC CONNECTOR AND FUSE HOLDER
Connect the supplied standard AC input cable to this input. The fuse holder below the input contains the AC
overload protection fuse. If the fuse has blown out, replace it with a fuse of the same type and rating. If the
fuse continues to blow, refer servicing to a qualified service technician.
2. AC POWER OUTLET 1
This provides up to 500W as switched AC mains source for an external device.
The shape of outlets can be different according to country requirements.
3. AC POWER OUTLET 2
This provides up to 30W as switched AC mains source for an external device.
The shape of outlets can be different according to country requirements.
4. VOICE INPUT CONNECTOR
This connection is intended to receive signal from the output of the Inter-M PV-632 (Multi Voice file).
5. CHANNEL INPUT (1-4)
These are the input connectors for channels 1 through 4.
6. DC INPUT TERMINALS
This is an entry terminal of DC +24V power to operate this unit by connecting to DC power. Before
connection, ensure to check voltage and the (+), (-)polarity.
7. REMOTE CONTROL PORT (REMOTE OUTPUT)
This provides remote control of the AC OUTLETS when used in conjunction with the Inter-M PD-659 or
ECS-616.
123 4 5
678 9
REMOTE OUTPUT RC-232C

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PW-642
8. SERIAL PORT (RS-232C)
This is a terminal that communication is done between our corporation’s product, PV-632 and PW-642, and
you can easily perform reservation setting through management program by connecting a PC.
This terminal uses RS-232C communication method and the distance to stably transmit and receive data is
maximum 15M.
9. CHANNEL OUTPUT (1-4)
These are the output connectors for channels 1 through 4.

PROGRAM TIMER
8PW-642
Operation
Operation
1. Time and Date Setting
Function to set current time.
1) If pressing the TIME button from STANDBY mode, setting starts and AM or PM flashes on a display
window.
2) You can select AM/PM using the AM/PM button, and AM and PM toggle whenever pressing it once.
3) “TIME” flashes on the display window if pressing the HOUR/MIN button, and you can enter time using the
NUMERIC button.
4) “MINUTE” flashes on the display window if pressing the HOUR/MIN button again, and you can enter
minute with the NUMERIC button.
HOUR and MIN setting status toggle whenever pressing it once. If pressing the relevant button lengthily,
you can set “SECOND”.
5) If pressing the DAY button, “WEEKDAY” flashes on the display window, you can select weekday to enter.
6) If pressing the ENTER button, setting is saved and ended.
To cancel setting, pressing the CANCEL button enables to convert STANDBY mode.
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK

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PW-642
7) If time setting is completed, LED of the relevant weekday turns on the WEEKDAY indicator.
NOTE : If not connecting power without sufficient power recharge, time
may be reset.
NOTE : If recharge is normally done, time is kept for 7 days.
8) If “AM 00:00 MON” flashes on the display window when powering-on after leaving the unit for a long
time, reset time.
2. Voice Setting
This setting functions to play the sound source saved in our model PV-632 ((MULTI-VOICE FILE) at the desired time.
1) Setting starts while LED of a button flashes if pressing the VOICE button.
2) Reservation time setting : Set in the same manner as for above time setting item.
3) Reservation track setting : “TRACK NUMBER” flashes on the display window if entering the TRACK button.
And then enter track number using the NUMERIC button. (Selectable up to 999)
4) Channel setting: Pressing the CH button enables to convert the display window to output channel setting mode.
- Select desiring channel (1~4) using the NUMERIC
button.
Press the same NUMERIC button as the selected channel
number or the CH button to toggle ON/OFF.
If setting to ON, LED of the relevant channel turns on the
channel indicator.
- “ALL ON” flashes on the display window for a short time if pressing the CH button lengthily in the CH
setting mode and all CH1~4 are changed to ON status.
- “ALL OFF” flashes on the display window for a short time if pressing the button lengthily in the status that
all channels set to ON, and all CH1~4 are changed to OFF status.
5) If pressing the ENTER button after setting channel, setting is saved and ended.
6) If arriving at the setting time, play starts as reserved contents.
If setting and saving VOICE RESERVATION in the same time as already reserved MELODY, the
MELODY reservation contents previously saved are deleted.
MON
CH1
CH2
CH3
CH4
TUE
WED
THU
FRI
SAT
SUN
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
456
0
789
CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
ACMELODYVOICE
MODIFY DOWN UP
MON
CH1
CH2
CH3
CH4
TUE
WED
THU
FRI
SAT
SUN

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10 PW-642
3. Melody Setting
This is setting function to play the sound source file saved in this unit at the desiring time.
1) Setting starts while LED of the button flashes if pressing the MELODY button lengthily.
2) Remaining setting method is same as VOICE setting function.
However, enter between No.1 and No.15 for track setting. Melody provided in this unit is limited to 15
songs. If entering track number over it, “NO FILE” is displayed on the display window for reservation play.
The VOICE reservations previously saved are deleted if setting and saving MELODY reservations in the
same time as VOICE already reserved.
3) Play starts as per reserved contents if becoming setting time.
4. Melody Play
This is function to select and play the desiring track and channel to be output among sound sources saved in
this unit.
1) Setting starts if pressing the TRACK button lengthily.
2) Enter a track to play with the NUMERIC button and then press the ENTER button or press the CH button to
convert to setting mode.
3) Set channel in the same manner as for VOICE reservation setting.
4) The selected track is played if pressing the ENTER button after setting.
The unit automatically stops if playing is finished.
5) Enter between No.1 and No.15 for track setting. If there is no selected track, “NO FILE” is displayed on the
display window.
This function cannot be used during play of MELODY/VOICE reservations.
5. AC Setting
This is function to turn on or off the AC power outlet and the remote output contact at the desiring time.
The AC power outlet and the remote output contact operate at the same time.
1) Setting starts while LED of the button flashes if pressing the AC button lengthily.
2) Reservation time setting is same as VOICE/MELODY setting function.
3) ON/OFF setting of the AC OUTLET starts if pressing the CH button. ON/OFF toggles whenever pressing
the CH button.
4) Press the ENTER button to save or end setting.
ACMELODYVOICE
MODIFY DOWN UP
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CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
ACMELODYVOICE
MODIFY DOWN UP

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PW-642
The unit is designed so that the AC OUTLET and REMOTE OUTPUT can be operated during MELODY/VOICE
play. Output of AC OUTLET and REMOTE OUTPUT is shut-off during play if ending is done.
Both AC OUTLET and REMOTE OUTPUT continues to maintain output status even when MELODY is
ended if executing AC reservation (AC OUTLET ON) at the same time as MELODY/VOICE reservation
time. Both AC OUTLET and REMOTE OUTPUT continues to maintain output status.
6. Display
If there are reservations of VOICE, MELODY or AC, you can check them in the following method. If there are
no reservations, “NO MEMORY” is displayed on the display window.
1) Check of VOICE reservations
- If pressing the VOICE button, LED of the button turns on and the unit displays from reservations saved on
Monday.
- To check other reservations in this case, you can search to the order of reservation time with the
DOWN/UP button and press it lengthily to check contents of other weekday. If there are reservations on
other weekday, you can move to the weekday to search.
2) For MELODY, AC, you can check to the same order as for VOICE.
However, press the MELODY button to check MELODY reservations and press the AC button to check AC
reservations.
3) For example,
You can check that VOICE track No.2 is output to CH2, CH4 on
Monday, PM 14:08.
4) Press the CANCEL button to return to the STANDBY mode.
7. Modify
This function is used when changing VOICE/MELODY/AC reservation contents.1) Check of VOICE reservations.
1) Select contents to change using the DOWN/UP button from the reservation contents checking mode.
2) Press the MODIFY button to convert to the CHANGE mode. In this case, button LED of the relay mode
flashes and the MODIFY button LED turns on.
3) Press the ENTER button after changing contents of reservation, track and channel setting for saving and ending.
4) Press the MELODY button to change VOICE reservations to MELODY reservation during MODIFY.
Press the VOICE button to change MELODY reservations to VOICE reservation.
When reservations are copied, track number is automatically changed to No.1. Change to desiring
track with MODIFY function.
ACMELODYVOICE
MON
CH1
CH2
CH3
CH4
TUE
WED
THU
FRI
SAT
SUN
ACMELODYVOICE
MODIFY DOWN UP

PROGRAM TIMER
12 PW-642
8. Memory Copy
This function is used when copying reservations to other weekday.
1) Setting starts if pressing the COPY button.
2) The preceding weekday of indications is the original weekday and the subsiding weekday is a weekday to
be copied.
3) When the preceding original weekday flashes, select the desiring weekday with the DOWN/UP button or
DAY button.
4) If pressing the COPY button again, the subsiding weekday to be copied flashes, and select the desiring
weekday with the DOWN/UP button or DAY button.
5) COPY is executed if pressing the ENTER button after setting.
9. Delete
Function to delete reserved contents.
1) Delete of specific time reservation information
- Delete contents to delete during reservation contents checking and then press the DELETEE button.
- Selected contents are deleted if pressing the ENTER button.
2) Delete of reservation information by weekday
- Press the DELETE button in the STANDBY button to convert to relevant mode.
- Select weekday by pressing the DAY button.
- Pressing the ENTER button enables to delete all contents of the selected weekday if pressing the button.
3) Delete of all reservation information
- Pressing the DELETE button lengthily in the STANDY mode to convert to the relevant mode.
- All reservation information are deleted if pressing the ENTER button.
10. AC Power Output Time Adjustment
This is function used to previously transmit output of AC OUTLET and REMOVE OUTPUT by setting time before
reservation broadcasting is transmitted.
This function can be used without delay when reservation broadcasting is output by previously operating the unit
connected for broadcasting.
123
456
0
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CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
123
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0
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CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK

PROGRAM TIMER
13
PW-642
1) You can adjust AC output time if pressing the AC OUTLET button lengthily in the STANDBY mode.
2) Enter AC power output time using the NUMERIC button.
3) Press the ENTER button for saving or ending.
4) Setting is done within the range of 1 through 20sec, and basic setting is set to 10sec.
11. Time Calibration Adjustments
1) Press the TIME button lengthily in the STANDBY mode to start setting.
2) Enter setting value with the NUMERIC button.
Setting is done within the range of 1 through -30 ~ +30, and basic setting is set to +6.
Time is compensated by 0.2 per day every stage.
3) +/- before number can be changed if pressing the TIME button. (+) compensates rapidly, and (-) compensates slowly.
4) Press the ENTER button for saving or ending.
12. Key Lock
1) This is function to protect the user’s setting contents. “KEY LOCK” is displayed for a short time on the display
window if pressing the ENTER button lengthily, and entry of all function buttons is shut-off.
2) “KEY UNLOCK” is displayed for a short time on the display window if pressing the ENTER button lengthily
again, and entry of all function buttons is available.
13. Operating the unit using free application software
APPLICATION PROGRAM is program to more effectively manage the current reservation status, etc or setting for
installation and maintenance of PW-642(PROGRAM TIMER) equipment. Data base setting by weekday is
available. Much time for setting equipment can be saved with the DB automatic generation function. In addition,
inter-equipment interface is provided using both a GUI pattern of clean display and the RS-232 port.
(Please download APPLICATION PROGRAM and manual from the Inter-M homepage for use.)
14. The Others
1) You can turn ON/OFF AC power output with the AC OUTLET button.
If desiring AC power output, press the AC OUTLET button to turn on LED.
2) No output is done even though MELODY is generated with LED of the OUTPUT button turned off.
If desiring to output MELODY channel, turn on LED by pressing the OUTPUT button.
VOICE RESERVATION BROADCASTING is always output with regardless of status of the output button.
AC OUTLET
OUTPUT
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CANCEL DELETE
TIME
AM/PM
HOUR/MIN.
DAY
CH
COPY
TRACK
AC OUTLET
OUTPUT
AC OUTLET
OUTPUT

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14 PW-642
Applications
Applications
@
@
@
The shape of outlets can be different according to country requirements.

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15
PW-642
PC and RS-232C Connection
PC and RS-232C Connection
PW-642
PW-642(Female)PC(Female)
PC
Pin No.
1
2
3
4
5
6
7
8
9
PW-642Definition
NC
RxD
TxD
NC
GND
NC
NC
NC
NC
# 2 RxD
# 3 TxD
# 5 GND
# 2RxD
# 3TxD
# 5GND
D-SUB 9Cable(Twisted RS-232C Cable)
PC
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5

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16 PW-642
Block Diagram
Block Diagram
V1
3
+GE
R
V
13
+
GER
V
2
1+V5+
G
ER
V5+
V21+
EC
A
FR
E
TNI
C232-SR
R
EVIRD
C232-SR
TROP
BSU
YALPS
ID
TUPNIYEK
MO
C
IM
YROMEMDS
YROMEMHSALF
DATA
LRCK
BCK
MCLK
R
E
DO
CE
D
3P
M
C
EDOCO
IDUA
1HC
2HC 3
H
C
4
H
C
MO
R
F
N
I
O
IDUA
T
UP
NIT
UP
T
UO
P
N
MAR-F
1TELTUOCA 2
TELTUO
CA
TUPNICA
TUPNI
CD
YDO
LEM
R
OTCELESY
D
OLEM/ECIOV
EGATLOV
TREVNI
YLPPUSREWOP
D
FV
V21+
TUPTUOETOMER
E
L
I
FE
C
IOV
N
G
L
-+
~
~
E
PA
T
CERBSUCER D
ENUT
G
ORP 54
32
1DC
6D
C
1PUOR
GTAEP
E
RLLATAEPER1TAEPE
R
Y
R
OME
MM
ODNAR 6
8
7
6
54
3
2
1
1CA 2CA

8x8 AUDIO MATRIX
17
PW-642
PROGRAM TIMER
PW-642
Input Channel(Balanced) 5CH
Output Channel(Balanced) 4CH
Output Level Maximum 1V
AC Power Output 1 Maximum 500W
AC Power Output2 Maximum 30W
Data Preservation Time 7 days and more
No. 1 2 seconds
No. 2 3 seconds
No. 3 3 seconds
No. 4 5 seconds
No. 5 5 seconds
No. 6 7 seconds
Melody Time No. 7 7 seconds
(15 settings total - 247 seconds) No. 8 10 seconds
No. 9 10 seconds
No. 10 15 seconds
No. 11 20 seconds
No. 12 30 seconds
No. 13 30 seconds
No. 14 40 seconds
No. 15 60 seconds
Operation Temperature -10°C ~ +40°C
Power Source 100–120VAC or 220–240VAC; 50/60Hz
(Supplied AC mains transformer depends on country requirements)
Power Consumption 10W
Weight (SET) 5.7kg / 12.6lb
Dimensions (SET) 482(W)x88(H)x380(D)mm / 19(W)x3.5(H)x15(D)in
* Specifications and design are subject to change without notice.
Specifications
Specifications

PROGRAM TIMER
18 PW-642
Service
Service
Procedures
Take steps to insure the problem is not related to operator error or other products within the system. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.
Schematic
A Schematic is available by contacting your warranty provider.
Parts List
A Parts List is available by contacting your warranty provider.
Warranty
Warranty
Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.
To obtain specific warranty information and available service locations contact Inter-M directly or the
authorized Inter-M Distributor for your specific country or region.
Variations and Options
Variations and Options
Variations
Variations of this product exist to reflect the variations in AC power requirements throughout the world. Product
supplied through local sources are compatible with local AC power requirements.
Options
No optional items are available for this product.