AEV ITB 3O2, Руководство пользователя

Страница: 11 / 12

AEV ITB302 - dual digital telephone hybrid
AEV Broadcast Srl via della Tecnica 33, 40050 Argelato (BO) ITALY
www.aev.eu - mail : info@aev.eu
11
Connections EXPANDERS / REMOTE
Expander 1
Expander 2
1- INPUT + 1- N.C.
2- GND 2- GND
3- INPUT - 3- N.C.
4- 4- N.C.
5- GND 5- GND
6- OUTPUT - 6- N.C.
7- EXPANDER INPUT 7- EXPANDER INPUT
8- GND 8- GND
9- EXPANDER OUTPUT 9- EXPANDER OUTPUT
Remote
4 - Hook 2 (active low TTL input : internal pull-up 4K7)
16-Meeting 2 (active low TTL input : internal pull-up 4K7)
18-Hook 1 (active low TTL input : internal pull-up 4K7)
17-Meeting 1 (active low TTL input : internal pull-up 4K7)
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