Specifications

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2.4 Removable Terminal Block
The terminal blocks on the SP4-TZC are removable. To remove a terminal block, pull the block
horizontally from the circuit board as shown in Figure 5. Attach wires to the proper connections, then plug
the terminal block back on the board being careful to match and align the pins.
Figure 5
Removable Terminal Block
2.5 Wiring the SP4-TZC Zone Controller
This Section describes the wiring of the SP4-TZC Zone Controller. Following the sequence of Section
numbers will ensure a proper installation.
Connect the Audio Page Port wiring to the PHONE IN terminals. See Figure 6 or 7.
2.5.1 Wiring the Paging Telephone to the SP4-TZC
2.5.1.1 Stand Alone Telephone or Unused CO Port Wiring
If a stand alone telephone or an unused CO port on a telephone system is used, wire the Tip and
Ring wires directly to the PHONE IN terminals. The Tip wire is usually green and the Ring wire
is usually red. See Figure 6 for the location of the connection on the SP4-TZC.
- BGM
INPUT
+ BGM
INPUT
TB2
TIP PHONE
IN
RING
TB1
Figure 6
Stand Alone Telephone or Unused CO Port Wiring
STEP 6