RMM Rack Mount Modem; User's Guide
4.2. Dip Switch Settings
Switch |
| Factory |
| Function | |
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| Setting |
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1 |
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| Data Terminal Ready (DTR) Override | |
|
| X |
|
| Normal DTR operations: Computer must provide |
|
|
| UP | DTR signal for modem to accept commands. | |
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|
|
| Dropping DTR terminates call. |
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|
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| DOWN | DTR Override: Modem ignores DTR |
2 |
|
|
| Verbal/Numeric Result Codes | |
|
| X |
| UP | Verbal (Word) Results |
|
|
|
| DOWN | Numeric Results |
3 |
|
|
| Result Code Display | |
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|
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| UP | Suppress Result Codes |
|
| X |
| DOWN | Display Result Codes |
4 |
|
|
| Command Mode Local Echo Suppression | |
|
| X |
| UP | Enable Echo |
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|
|
| DOWN | Suppress Echo |
5 |
|
|
| Auto Answer Suppression | |
|
| X |
| UP | Auto Answer On: Modem answers on first ring, or |
|
|
| higher if specified in NVRAM | ||
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| |
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| DOWN | Auto Answer Off: Disable auto answer |
6 |
|
|
| Carrier Detect (CD) Override | |
|
| X |
| UP | Normal: Modem sends CD signal when connecting |
|
|
| with another modem, drops CD on disconnect | ||
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| |
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| DOWN | Override: CD always ON |
7 |
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| |
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| UP | User Defaults: Load Y or Y1 configuration from |
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| ||
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| |
XDOWN Factory Defaults; Load &F0 (Generic) template from
8 | AT Command Set Recognition |
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