Chapter 2. Installation and SetupASM-10/8Installation and Operation Manual
Table 2-1 ASM-10/8 Internal Jumpers and Switches
Item | Jumper | Description | Values | Default Setting |
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1 | SWITCH | Enables activation of DIG, ANA and | EN – The loopbacks can be | EN |
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| REM loopbacks via the | activated via the front panel |
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| push buttons | DIS – The loopbacks cannot |
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| be activated via the front |
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| panel |
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2 | 2W/4W | Selects | 4W – | 4W |
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| 2W – |
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Note: When using
3 | AGC | Controls the AGC operation. | ON – AGC is always active ON |
Refer to Configuration Considerations below for detailed explanation of the AGC settings.
CTRL – ACG is active only when DCD turns on
Note: When set to CTRL, ACG remains at its last level of amplification if DCD goes off.
4 | CARRIER | Selects the transmit carrier mode. |
ON – Transmit carrier is | ON |
constantly On |
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CTRL – Transmit carrier is |
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On only if RTS is high |
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Note: Set CARRIER to CTRL when using
5 | XMT LEVEL | Selects the transmit output level to the | 0 dbm | 0 dbm |
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6 | XMT IMPD | Selects transmit line impedance | 600 |
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| 300 |
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| 150 | 150 |
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| LOW |
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Note: Set XMT IMPD to LOW when using |
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7 | RPF | Enables the Remote Power Failure | ON – RPF notification | ON |
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| notification | enabled |
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OFF – RPF notification disabled
Note: Set RPF to OFF when using
8PIN 18 Controls the local analog loopback activation via the DTE pin 18
EN – The analog loopback EN activation from the DTE enabled
DIS – The analog loopback activation from the DTE disabled