Toa TD-600 User manual

OPERATING INSTRUCTIONS
TOA INTERCOM SYSTEM
TELEPHONE LINE INTERFACE
Please follow the instru tions in this manual to obtain the optimum results from
this manual.
We also re ommend you to keep this manual handy for future referen e.
TOA Corporation
TD-600

CONTENTS
General des ription
Part des ription
Conne tions
1. Power onne tion
2. Inter om line onne tion
3. Telephone line onne tion
4. Fa simile onne tion
Ex hange DIP swit h setting and programming
Signal mode adjustment and setting
1. Re eiving sound volume adjustment
2. Adjustment of urrent supplied to telephone
3. Jumper wire onne tion
4. Polarity reverse signal ontrol
Call operations
Installation
Spe ifi ations
A essories
GENERAL DESCRIPTION
By using the TD-600 telephone interfa e in onjun tion with TOA' s inter om ex hange,
a pushphone (*DTMF) an be used as a handset inter om station. Two pushphones an
be onne ted per interfa e.
2
3
4
4
5
6
6
7
8
9
10
10
11
12
12
– 2 –
DTMF=Dual tone multi-frequen y

PART DESCRIPTION
[Front view]
Power indi ator
CH1 telephone
hook-off indi ator
CH2 telephone
hook-off indi ator
[Rear view]
Earth terminal
(Be sure to ground.)
Power supply terminal
CH2 inter om line terminal
CH2 telephone line terminal
CH1 inter om line terminal
CH1 telephone line terminal
– 3 –

CONNECTIONS
1. Power onne tion
24V DC power supply
[AD-242A (2.5A) et ]
TD-600
2. Inter om line onne tion
2.1 When using EXES-6000 ex hange
CH2 inter om line terminal CH1 inter om line
terminal
Twisted pair able et .
EXES-6000
series ex hange
BX-610/620
YR-810/801
TD-600
– 4 –

When using EX-200 ex hange
EX-200 ex hange
CH2 inter om line terminal
TD-600
inter om line
terminal
Twisted pair able et .
LM-20
Perform jumper wire settings as instru ted in page 9.
Telephone line onne tion
CH2 telephone line terminal
TD-600
CH1 telephone line
terminal
DTMF telephone
Usable telephones
1) DTMF type
2) Type with line impedan e of 600
2.2
3.
– 5 –
Note:

Fa simile onne tion
TD-600
CH1 telephone line terminal
To fa simile line
terminal
Fa simile
CH2 telephone line terminal
Usable fa similes are restri ted that sele ting signal is transmitted a pushphone.
EXCHANGE DIP SWITCH SETTING
AND PROGRAMMING
All the lines or ex hanges to onne t the TD-600 should be set to the ontinuous all tone.
1. When using EX-200 ex hange
Perform the handset station registration with the station No. 24.
Handset station No. Handset station No.
2. When using EX-600 ex hange
Set the DIP swti h (SW-B-1) of CP-60 to ON to sele t the ontinuous all tone.
3. When using EX-610/620/630 ex hange
Set the DIP swti h (SW-E-8) of CP-66 to ON to sele t the ontinuous all tone.
4.
– 6 –
Note:

SIGNAL MODE ADJUSTMENT AND SETTING
Perform the signal mode setting before the final installation or wiring work be ause the
setting requires the removal of the top over.
Remove side plate s rews (four pla es).
Deta h the top over.
1. RECEIVING SOUND VOLUME ADJUSTMENT
The re eiving sound volume an be adjusted in 8dB steps by swit hing SW3 setting
as shown in the figure below.
Position of SW3 is fa tory-preset to "1".
Note:
Position of SW3
1
2
3
4
Re eiving sound volume step
0dB
+ 8dB
+ 16dB
+ 24dB
Position 1 of SW3 is set to 0dB.
[Rear]
[Front]
– 7 –

2. ADJUSTMENT OF CURRENT SUPPLIED TO TELEPHONE
The distan e between the TD-600 and telephone an be made greater by making swit h
positions of both SW1 and SW2 identi al to adjust the urrent to be supplied to the
telephone. See the table below.
The line loop resistan e is fa tory-preset to 0~1500
Positions of SW1/SW2
1
2
3
Line loop resistan e ( )
0~1500
1500~2000
2000 or more
[Rear]
[Front]
– 8 –

JUMPER WIRE CONNECTION (When using the EX-200 ex hange)
Referring to Table 1, hange settings of jumper wires JP1-JP3.
All jumpers are fa tory-preset to the EXES-6000' s settings.
EXES-6000 EX-200
Jumper installed
JP1
JP2
JP3
Jumper installed
Jumper not installed
Cut jumper
Cut jumper
Install jumper
[Rear]
[Front]
3.
Table 1
Ex hange
Jumper
– 9 –

4. POLARITY REVERSE SIGNAL CONTROL
When onne ting the telephone line terminal to equipment that must not re eive the polarity
reverse signal, install the jumper wire in pla e marked with JP4 in the figure.
Jumper JP4 is not fa tory-preset be ause the polarity reverse signal is set to transmit
from the CH1 or CH2 telephone line terminal.
[Rear]
[Front]
CALL OPERATIONS
(1 )Lift up the handset and onfirm that a dial tone is audible. Dial the desired station number
within 10 se onds.
(2)Repla e the handset when terminating the onversation.
(3)The inter om station's dial key orresponds to dial key of the pushphone.
[Example]
Inter om station Pushphone
(All all paging) (All all paging)
• Dialing must be ompleted within 10 se onds after lifting up the handset. If in omplete,
no dial signal an be transmitted to the ex hange even when the dial keys are pressed.
Thus, the pushphone annot be used for fun tions su h as all transfer, spee h message,
busy all ba k et . to dial during the onversation.
• When transmitting the DTMF signal during the onversation in onun tion with the TI-20
or TI-600 tie-line unit et ., do not press any button of pushphone. This will lead to
malfu tion of the ex hange.
– 10 –