GAI-Tronics 10370-701 VoIP Interface/Amplifier Assemblies User Manual
Page 24

Pub. 42004-463A
Model 10370-70x and 10370-80x VoIP Interface/Amplifier Assemblies
Page 22 of 23
f:\standard ioms - current release\42004 instr. manuals\42004-463a.doc
09/13
Table 6. Recommended Cabling
Cable Use
Recommended Size
Conductor Range
LAN
Cat5 or Cat5e UTP cable with an RJ45 connector
Power
Two-conductor, No. 18 AWG is typical
No.28–12 AWG
Speaker
Two-conductor twisted pair, No. 18 AWG is typical
No. 30–12 AWG
600-ohm audio line
Two-conductor, twisted pair, No 22 AWG is typical
No. 28–20 AWG
Output contacts
Two or three-conductor, No. 18 AWG is typical
No. 28–20 AWG
Table 7. Customer Terminations
Cable Terminals
Function
LAN
LAN (on VoIP Interface PCBA)
Power TB101-1
TB101-2
Ground stud
Hot
Neutral
Earth
Speaker TB3-1
TB3-2
Speaker +
Speaker −
600-ohm audio
line out
TB1-1
TB1-8
Audio L2
Audio L1
Isolate relay
Opto-coupler
TB3-3
TB3-4
TB1-7
TB1-14
Out 1 C
Out 1 N.O.
Out 2 N.O.
Out 2 C
N
OTE
: Out 1 and Out 2 are configurable for one of two modes of operation: Direct call or Multicast