Section 300-Installation
Installation
1. Set SW2 on the SCC card to match the input impedance of the connected device.
Table 6-2. Settings of SW2 on SCC card
Switch No.
Position
SW2
ON
OFF
2. Install the SCC card in an available optional card slot.
3. Prepare a cable with a DDK connector and connect one end of it to CN3.
4. Connect the other end of the cable to the paging amplifier, relays, and speakers.
576-13-300
See Table 6-2 for SW2 settings.
Setting
External paging device input impedance: 600
External paging device input impedance: high impedance (default
when shipped)
DBS 576 (USA), issued 6/2/98
Chapter 6. Peripheral Equipment
Ohms
6-5