AEV ITB 302 Evolution Руководство по эксплуатации - Страница 17
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Телефонная система AEV ITB 302 Evolution. AEV ITB 302 Evolution 17 страниц. Digital telephone hybrid
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Expander 1
1- INPUT +
2-GND
3-INPUT -
4-OUTPUT +
5-GND
6-OUTPUT -
7-EXPANDER INPUT
8-GND
9-EXPANDER OUTPUT
4 - Hook 2
(active low TTL input
16-Meeting 2
(active low TTL input
18-Hook 1
(active low TTL input
17-Meeting 1
(active low TTL input
12-Hook 2
(active low TTL output : 20 mA max)
11-Meeting 2
(active low TTL output : 20 mA max)
13-Hook 1
(active low TTL output : 20 mA max)
25-Meeting 1
(active low TTL output : 20 mA max)
6 - + 5 Volt
(50 mA max)
19- + 5 Volt
(50 mA max)
7 - + 5 Volt
(50 mA max)
20- + 5 Volt
(50 mA max)
21-GND
9-GND
22-GND
8-GND
ITB 302
ITB 302
ITB 302
ITB 302
ITB 302
Connections EXPANDERS / REMOTE
Remote
: internal pull-up 4K7)
: internal pull-up 4K7)
: internal pull-up 4K7)
: internal pull-up 4K7)
Expander 2
1-N.C.
2-GND
3-N.C.
4-N.C.
5-GND
6-N.C.
7-EXPANDER INPUT
8-GND
9-EXPANDER OUTPUT
P
. 17
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