4
– 2 –
4
WIRING
WARRANTY
Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one
year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it become defective upon which
examination shall disclose to be defective and under warranty. Aiphone reserves unto itself the sole right to make the final decision
whether there is a defect in materials and/or workmanship; and whether or not the product is within the warranty.
This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect, accident, or to use in violation of
instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This warranty does not cover
batteries or damage caused by batteries used in connection with the product.
This warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing by Aiphone.
Aiphone will not be responsible for any costs incurred involving on site service calls.
AIPHONE CO., LTD., NAGOYA, JAPAN
AIPHONE CORPORATION, BELLEVUE, WA, USA
AIPHONE EUROPE N.V., ANTWERP, BELGIUM
NP: Non-polarized
PS6
: 6V DC power supply.
SKK-620
: (+) Red, (–) Black.
PS-6D
: (+) Red, (–) White.
PS-6M
AT-206
AT-306
PS6
AT-306
AT-306
1
2
+
---
1
2
1
2
1
2
NP
NP
NP
5
5
5
MOUNTING
Mount the intercom on bracket, aligning at the marks. Pull down
on bracket, until it properly locks. Terminal section is on the back
side. Do not disassemble the unit. For surface wall cable run,
outlet hole is provided on the top or bottom of chassis.
83.5mm,
3-5/16"
Mounting
bracket
Marks
DC wires
Single-gang
box
2 screws
supplied
AT-206
AT-306
6
6
6
OPERATIONS
Press CALL button to call sub station(s)(max. 3 subs). Sub station rings master station only. It rings as long as CALL button is pressed.
Communicate on handsets.At conclusion, replace handset onto cradle. If not hung up, battery power is consumed.
夝
External signaling device, connected to astation, is activated as long
夝
as call tone rings on handset.
7
7
7
7
7
TECHNICAL PRECAUTIONS
夝
When batteries are exhausted, replase all four batteries with new ones.
夝
Clean AT-406 with a soft cloth dampened with neutral household cleanser. Never use any abrasive cleaner or cloth.
8
8
8
8
SPECIFICATIONS
(AT-406)
• Power source:
6V DC, 150mA. 0A standby.
• Power supply:
SKK-620 in USA, PS-6D or PS-6M power supply. Or 4 pcs SUM-3(AA) batteries.
• Communication:
Electronic tone rings opponnent station(s). Common talk system with handsets.
• Wiring:
2 wires parallel, non-polarized.
• Wiring distance:
Diameter 0.65mmø
1.0mmø
AWG
22AWG
18AWG
2-station
700m
1,600m
2-station
2,300’
5,300’
3 x AT-306’s
400m
940m
3 x AT-306’s
1,300’
3,100’
• Dimensions & weight:
210H x 80W x 51D. 8-1/4”H x 3-1/8”W x 2”D.
AT-206: 310g (0.68 lbs.) approx.
AT-306: 280g (0.62 lbs.) approx.
0.65mmø
700m
22AWG
2,300’
Printed in Japan (E)
Do not use a power supply when batteries are
installed.
http://www.aiphone.com /
AT-206
master
AT-306
sub1
CALLING
CALLING
CALLING
CALLING
AT-306
sub2
AT-306
sub3