AEV ITB 302 Evolution Manual de instruções - Página 17

Procurar online ou descarregar pdf Manual de instruções para Sistema telefónico AEV ITB 302 Evolution. AEV ITB 302 Evolution 17 páginas. Digital telephone hybrid

Electronic Equipment

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
AG