Configuration and Installation
Line Setting mode
The
FIG. 3 shows the default setting.
pin 3 |
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| Phone |
pin 2 |
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pin 1 |
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| Leased |
FIG. 3 Line Setting jumper JP1 (default setting = PHONE)
To change the line setting default from PHONE to LEASED:
1.Remove the
2.Remove the jumper from pins 2 and 3, and place it on pins 1 and 2.
3.
Wiring the AXB-DTMF+
Preparing captive wires
To connect the wiring into a
1.Strip 1/4 inch off the wire insulation for all four wires.
2.Tin 2/3 of the exposed wire.
3.Insert each wire into the appropriate
4.Tighten the captive screws to secure the fit in the connector.
If the device is using a separate power supply, do not connect the power wiring from the
Wiring guidelines
The interface requires a 12 VDC power to operate properly. The interface uses a PSN2.8 power suppl. The Central Controller supplies power via the AXlink cable or external 12 VDC power supply. The maximum wiring distance between the Central Controller and interface is determined by power consumption, supplied voltage, and the wire gauge used for the cable. The table below lists wire sizes and maximum lengths allowable between the
Wiring Guidelines at 80 mA
Wire Size | Maximum Wiring Length |
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18 AWG | 1467.14 feet (447.18 m) |
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20 AWG | 928.22 feet (282.92 m) |
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22 AWG | 578.70 feet (176.39 m) |
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24 AWG | 364.79 feet (111.19 m) |
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| 4 | |
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