Commax TP-90RN User manual

TP-90RN
DIGITAL INTERPHONE
•Thank you for purchasing COMMAX products.
•Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
•The company is not responsible for any safety accidents caused by abnormal operation of the product.
User Manual

2
1. Overview
Controls and functions
Handset
LED Display
Call Buttons
Pick UP/ VOL
Hold / S.P
DIP Switch
2. System Features
2-1. Easy Wiring : Common 10(5p) conductor wiring. Easy to install
For offices, schools, factories, administration buildings, backs,
communication, the multiplexed, multi digital channel handset
warehouse, institutions and stores in the large capacity of
system provides convenient communication over 10 common wiring.
and saves in costs of installation.
2-2. Max 90 stations for versatile uses for officces, schools,
factories, etc.
2-3. Up to 3 independent Intercom channels available and possible
to transfer calls (Follow me function)
2-4. Absence indicator allows the caller to know that you are absent,
also rejects the incoming call.
2-5. Several stations can share same number.
2-6. Handfree call : Speaker button allows to call without holding
handset.
2-7. Group Division : All stations can be divided into four groups. 2
Group paging, Call transfer(Follow Me), and Call answer by
another station(Pick up) within a group are possible.
2-8. Caller Indicator Caller's station number displayed on LED of
the receiving station.
2-9. LED Display : The screen shows the status of the system in use.
FU is displayed when communication channels are full
PF is displayed when paging.
2-10. The system will let you know if the station you are calling is
engaged or is non-existent.
1. Overview ................................. 2
2. System Features...................... 2
3. Operation ................................ 3
4. How to arrange the self
address no .............................. 6
7. Installation .............................. 7
Contens

3
3. Operation
3-1. Communication Functions
- Lift the hand set or press the speaker button to hear a dial tone.
when all channels are engaged, FU is displayed on LED and a busy tone will sound when lift the handset,
wait and try to call later.
●
- Press the station number to call.
If the number is engaged, the busy tone will sound every second.
●
●
If the number is non-existent,a busy tone will sound every half second.
- Talking can commence when the other station's handset is lifted. Handset must be lifted to talk even though
the speaker button was used to dial.
3-2. Hold/Mute Function
- Press the hold button to place the receiving station on hold. A simple melody will be played.
- To resume conversation press the hold button again.
3-3. Conference Call / Follow Me Function
Up to thtee stations including yourslf can thave a conference talk by using the transfer(Follow Me) function.
- Lift handset and press the first station number you wish to conference with.
- Press the hold when this is answered.
- Dial the next station number.
- After both stations are connected depress the hold button again to allow all three stations to communicate.
- When you want to disconnect the last station, put the handset down for 2 seconds then, pick it back up and
press the hold button. Continue conversation with the first station.
3-4. Paging Function
There are two options for paging.
1) All paging which contacts the whole network.
2) Group paging which contacts a group of stations in the network.

4
All paging : this function allows paging to all stations.
- Lift the handset or press No. 0 twice.
- 'PA' will appear on the LED screen and a chime will sound.
- Announce message via handset.
Group paging : this function allows paging to one of four groups(ref. Table 1)
- Lift the handset and press transmit number(01-04) of the group you wish to page.
- An indication number(P1-P4) will be displayed on the LED screen and a chime will sound.
- Announce message via handset.
Table 1.
NB : It is not possible for other groups to page while paging function(PF) is dispalyed on LED.
- It a station only wants to page and not receive (eg. many stations in one room) turn off the dip switch No. 8
on the back of the unit.
3-5. Reject Function
Group
Group 1
Group 2
Group 3
Group 4
All paging
Transmit No
01
02
03
04
00
Page No
10-29(20No)
30-49(20No)
50-69(20No)
70-99(30No)
10-99(90)
Indication No
P1(paging 1)
P2(paging 2)
P3(paging 3)
P4(paging 4)
PA(all paging)
Within a group, one station can be assigned to answer all incoming calls.
3-6. Call Transfer "Follow" Me Function

5
2) Press No. 05 (05 will appear on top half of the LED screen)
1) Lift handset or press the speaker button.
4) Replace the handset or depress the speaker button again.
3) Press the station's number. (The number will appear on bottom half of the LED)
6) To cancel, repeat steps 1 to 4 without pressing the station's number.
5) The station number will flash on the botton half of the LED to indicate the assignment is completed.
3-7. Representative Answer Function
If a station is engaged the call can be diverted to another station in the same group.
3-8. Absence Indicator / Reject Function
If a station is unattended or you don't want to take the call, a message will appear on the caller's LED screen.
2) Enter your station number.
1) Lift handset or press the speaker button.
4) A line will flas on the half of LED screen. The message is now activated.
3) Replace handset or press the seaker button again.
5) To cancel the message, pick up and put down the handset.
3-9. Volume Adjust Function
Volume adjustment can only be done in the 'Standby' mode. There are three volume levels, low, mid, max.
- Ensure the unit is in 'Standby' mode.
- Press the volume button to dispaly current volume level.
- Adjust volume level by double pressing rapidly the following :
U1 ....................... low volume
U2 ....................... mid volume
U3 ....................... max volume

4 .
6
REJECT PAGING
SELF ADDRESS No.64 S/W
SELF ADDRESS No.32 S/W
SELF ADDRESS No.16 S/W
SELF ADDRESS No. 8 S/W
SELF ADDRESS No. 4 S/W
SELF ADDRESS No. 2 S/W
SELF ADDRESS No. 1 S/W
No. 2 + No. 8 + No.16 + No.64 = No.90
No. 1 + No. 2 + No.8 + No.32 = No.43
Ex.) Station ID no. 43 dip switch set to receive a paging.
Ex.) Station ID no. 90 dip switch set to receive a paging.
How to arrange the self address no. [Addressing]
1 2 8 32
p
2 8 16 64
ON
1 2 3 4 6 8
57
ON
1 2 3 4 6 8
57
ON
416 64
1 32
p
4
Two or three stations can be operated on the same ID number. This allows more units to be connected
- Set the same ID number to the units.
to the system.
- When the call is answered the other station(s) are free.
- All units will ring when the ID number is called.
3-10. Parallel Connection
- The free units can operate as normal.
- You can address the self station No. by use the
DIP S/W back of the unit.

5 .
Adaptor
1N4001 ~ 4007 1N4001 ~ 4007
-+
+
+
DC 24V/1A
DC 24V/1A
7
Installation
DEVICE 1 DEVICE 2 DEVICE n
Adaptor
The system is in BUS type of 10 common wiring. Check the cable condition before the connection.
- One adapter DC 24V can cover up to 8 pieces of TP-90RN
- Use extra power adapter if a unit is more than 1Km.
- Units should be within 1Km of the power adaptor.
- In use of 0.65mm, install the second unit of TP-90RN
over 1Km distance from the first unit with adapter.
Note : When a power adaptor is added to the system,
connect a diode with conductor unless the diode
is built in the adapter's internal circuit.
Our product, ADAPTER(DC 24V / 1A), is connected with diode
+-
SPECIFICATIONS
■
Power Source .......................................DC 24V
Current Consumption ....................120mA(Max)
Wiring....................................10 Common Wires
Effective Distance .........................1Km/0.65mm
Talk Paths ....................................... 3 Channels
Dimension...................116(D) X 208(W) X 67(H)

513-11, Sangdaewon-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea
Int’l Business Dept. : Tel.; [phone]~550 Fax.; [phone]
Web site : www.commax.com
Printed In Korea / 2016.06.104