Mircom FleX-Net FX-2003-12NDS Installation And Operation Manual page 114

Connectors and Terminal Locations
Connectors and Terminal Locations
Refer to Figure 77 for connector and terminal locations. Table 3 below shows the cable connections and jumpers
required and additional wiring.
TNC-5000
Connector and Terminals
P10 Cable
Z1 Terminals
Z2, Z3, Z4 and Z5 Terminals
Telephone Bus In and Out
Terminals
JW1
JW1
Figure 77: TNC-5000 Telephone Netw ork Controller Board Layout
Telephone Zones 1 to 4
are depluggable terminals.
A set of 8 terminals for Zone 3
and 4 above a set of 8 terminals
for Zone 1 and 2.
Mounting
Holes
Jumper in position
1 & 2 Zone 1 is
wired to a Master
Telephone
3
Jumper in position
2 & 3 Zone 1 is
wired as a regular
telephone zone
112
Table 3: TNC-5000 Connectors and Terminals
P11 on the ANC-5000 Audio Network Controller Module.
These two terminals are wired to the Master Telephone if used, otherwise to
any telephone zone.
These terminals are wired to telephone zones.
Wire from previous TNC-5000 to next TNC-5000. Total cable resistance is 50
ohms maximum, 18 gauge twisted pair. Telephone Bus is power limited and
fully supervised
Jumper positions 1 and 2 if zone 1 is connected to a Master Telephone.
Jumper positions 2 and 3 if zone 1 is NOT connected to a Master Telephone.
E.O.L. 10k
Five 10k E.O.L. resistors come
installed on each of the telephone
zone terminal blocks.
- - + + - - + +
Z1
Z2
- - + +
- - + + - - + +
Z5
Z4
Z3
JW1
2 1
Ribbon Cable connects to the
ANC-5000 Audio Network Controller
Module P11
Connects to
NOT
USED
+ - S + - S + -
Tel. Ext.
Tel.
Bus Tel.
Bus
In
Out
Select Line 1
Trouble Line 1
Select Line 2
Trouble Line 2
Select Line 3
Trouble Line 3
Select Line 4
Trouble Line 4
Select Line 5
Trouble Line 5
Status Bus Out
Status Bus In
P10
Telephone Bus Specifications:
15V, 50mA Maximum
Total cable resistance: 50 ohms max
18 gauge twisted pair wire
Telephone Bus is power- limited
and fully supervised