![](/images/new-backgrounds/1140213/140213251x1.webp)
VIVOTEK
| maximum frame |
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| rate separated by |
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videoin_codec | <a list of available | 0/7 | Available codec list. |
| codec types |
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videoout_codec | <a list of the | 0/7 | Available codec list. |
| available codec |
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| types separated by |
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audio_aec | <boolean> | 0/7 | Indicate whether to support acoustic echo |
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| cancellation. |
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audio_extmic | <boolean> | 0/7 | Indicate whether to support external |
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| microphone input. |
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audio_linein | <boolean> | 0/7 | Indicate whether to support external line |
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| input. |
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audio_lineout | <boolean> | 0/7 | Indicate whether to support line output. |
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audio_headphoneout | <boolean> | 0/7 | Indicate whether to support headphone |
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| output. |
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audioin_codec | <a list of the | 0/7 | Available codec list. |
| available codec |
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| types separated by |
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| commas) |
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audioout_codec | <a list of the | 0/7 | Available codec list. |
| available codec |
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| types separated by |
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| commas) |
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uart_httptunnel | <boolean> | 0/7 | Indicate whether to support HTTP tunnel for |
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| UART transfer. |
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camctrl_privilege | <boolean> | 0/7 | Indicate whether to support “Manage |
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| Privilege” of PTZ control in the Security page. |
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transmission_mode | Tx, | 0/7 | Indicate transmission mode of the machine: |
| Rx, |
| TX = server, Rx = receiver box, Both = DVR. |
| Both |
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network_wire | <boolean> | 0/7 | Indicate whether to support Ethernet. |
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network_wireless | <boolean> | 0/7 | Indicate whether to support wireless. |
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wireless_802dot11b | <boolean> | 0/7 | Indicate whether to support wireless |
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| 802.11b+. |
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126 - User's Manual