Altigen MAXCS 7.0 Update 1 Telephony Hardware Uživatelský manuál stáhnout pdf (Strana 41)

AltiGen Triton/Proton Telephony Boards

Telephony Hardware Manual 35

• On-Board telephony power supply:

– Input 12Vdc from power connector

– Output -24Vdc (talking battery) and 90Vac (ring voltage)

Note: When the board is configured to use an audio input port, the first port cannot be

used for an extension.

Note: This board complies with Section 508 of the Rehabilitation Act of 1973. This

includes compatibility with hearing aids, cochlear implants, assistive listening

devices, and TTYs.

LED Status

LED Indicators

LED 1B LED 1A Status

ON ON

5V is OK; 12V is OK – normal

operation

OFF OFF Power cable not plugged in

ON OFF

5V less than 4.5V but more than

3V – bad PC

5V power

OFF ON

12V less than 9V – bad PC 12V

power

LED 2, located near the 12V c

onnector, is a red LED

for diagnostic purposes. If it is ON, the fuse is blown.

Warning:

•

Do not use a "Y" splitter to connect two sets of power cables.

• Do not chain two sets of power cable together from a single power connector.

• Do not pull the cable when unplugging the power connector. This may damage the

cable assembly. If it is too difficult to remove the plug from the power connector,

please use pliers to remove the plug.

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Altigen MAXCS 7.0 Update 1 Telephony Hardware Uživatelský manuál Strana 41