User manual

55 000 033 – Ed. D SCOOP STUDIO - User manual 41
This document is the property of AETA AUDIO SYSTEMS and can not be duplicated without authorisation March 2006
Impedance adaptation ( Internal rear panel switches ):
Country RZDC ZZNT
US
8.2
Ω 600 Ω
CTR-21
22.1
Ω 600 Ω//0.0047µF
Country \ Switch 1 2
US ON OFF
CTR-21 OFF ON
14.4. ISDN Interface Network
The ISDN connector is an RJ45 – 4 wires into 8 wires.
S0/T0 Network:
Pin Description
1 N.C.
2 N.C.
3 TX A, To the network
4 RX A, From the network
5 RX B, From the network
6 TX , To the network
7 N.C.
8 N.C.
U0 NETWORK:
Pin Description
1 N.C.
2 N.C.
3 N.C.
4 RING
5 TIP
6 N.C.
7 N.C.
8 N.C.