Polycom RS-232 manual Fppswd -- Change Front Panel Password, Gaina -- Set Phone Input Gain

Models: RS-232

1 123
Download 123 pages 19.08 Kb
Page 56
Image 56

8.52. FPPSWD -- Change Front Panel Password

This command sets or queries the front panel password. This password is used in conjunction with the FPLOCK command. The front panel must be unlocked ('FPLOCK0') in order to use this command to

set or query the front panel password. If the front panel is locked, then this command will result in 'ERROR#004'. The examples below assume that the front panel is unlocked.

Example

Description

Status Message

S01FPPSWDmonkey

Set front panel password to 'monkey'.

S01FPPSWDmonkey

S01FPPSWD?

Query the current front panel password.

S01FPPSWDmonkey

8.53. GAINA -- Set Phone Input Gain

This command sets the gain of the incoming signal from the phone interface. This command is an alias for the GAINIT command. It is provided for backwards compatibility with and ease of migration

from the EF200. When possible, the GAINIT command should be used instead of this command.

This command is an integer command. See Section 6.2 for more information on this type of command. The minimum and maximum values for this command are -100 and 20, respectively.

This command is saved to non-volatile memory only as part of a preset. The state of this command will be restored after power-up only if a preset is saved and that preset is set to be the power-on preset.

Example

S01GAINA6

S01GAINA>3

S01GAINA?

Description

Set phone input gain to 6 dB.

Increase phone input gain by 3 dB.

Query phone input gain.

Status Message

S01GAINA6

S01GAINAx , where x is the new value of the phone input gain. If this command was issued after the example above, then the status message would be S01GAINA9 .

S01GAINAx , where x is the new value of the phone input gain. If this command was issued after the example above, then the status message would be S01GAINA9 .

8.54. GAIND -- Set Gain of Incoming DTMF Tones

This command sets the gain of the incoming DTMF tones. The gain of the outgoing DTMF depends on the country that the Vortex is configured for (see the COUNTRY) command. This command is an alias

for the GAINDIT command. It is provided for backwards compatibility with and ease of migration from the EF200. When possible, the GAINDIT command should be used instead of this command.

Page 56
Image 56
Polycom RS-232 manual Fppswd -- Change Front Panel Password, Gaina -- Set Phone Input Gain

RS-232 specifications

Polycom RS-232 is a key interface utilized in various communication and audiovisual systems, enabling effective integration between different devices. This technology employs a standard serial communication protocol that allows for robust control and communication, particularly in environments that require sophisticated audiovisual setups.

One of the main features of Polycom RS-232 is its ability to facilitate point-to-point communication over distances of up to 50 feet without the need for a repeater. This long-range connectivity is essential in large conference rooms and auditoriums where devices are often spread out over considerable distances. The serial connection is often more reliable than wireless options, which can be susceptible to interference.

Another notable characteristic is its versatile compatibility with a range of devices, including cameras, projectors, and interface panels. This allows users to control multiple devices from a single point, streamlining the operation of complex setups. The straightforward nature of RS-232 commands simplifies integration, which is a significant benefit for both installers and end-users.

Polycom RS-232 also supports various baud rates, giving users the flexibility to optimize communication speed based on their requirements. This adaptability ensures that users can achieve the desired performance, whether they are managing basic functions like power and volume control or more complex commands for switching video sources or adjusting settings.

The technology also features error-checking capabilities, which contribute to its reliability in communication. This reduces the likelihood of issues during operations, ensuring that commands are correctly received and executed. Additionally, its structured protocol aids in diagnosing and troubleshooting, making it easier to manage any issues that arise.

With its robust nature and proven reliability, Polycom RS-232 remains a pivotal technology in the realm of audiovisual communications. Its combination of long-range capabilities, compatibility, flexibility, and reliability makes it an essential tool for enhancing the efficiency of modern communication environments. As technology continues to evolve, the importance of dependable interfaces like Polycom RS-232 cannot be overstated, ensuring seamless integration and operation of sophisticated communication systems. Whether used in educational institutions, corporate environments, or event venues, Polycom RS-232 guarantees a streamlined experience in device management and control.