Quick Operation Guide of the Parameter Configuration Tool for COFDM transmitter-receiver
Versión 1.4
Registro de actualización de versión:
| Versión | Fecha de actualización | describir |
| 1.0 | 2017-9-14 | versión inicial |
| 1.1 | 2017-9-22 | Added common frequency entry/switching |
| 1.2 | 2018-6-25 | Add AV and HDMI configuration |
| 1.3 | 2019-2-19 | The commonly used frequency settings are changed to 4 |
| 1.4 | 2021-9-8 | Added date, tiempo, and IP settings page |
Al utilizar nuestro módulo transceptor COFDM, users may need to change the configuration parameters of the module. In order to facilitate customer use, we developed the LCD panel Parameter Configuration Tool (here in after referred to as PCT) for parameter configuration. The details are as follows.
Tabla de contenido
Introducción a la interfaz de usuario
Pantalla OLED:
Parameter Configuration Tool is equipped with a 0.96-inch OLED display to display our COFDM transceiver module parameters (frecuencia central, ancho de banda, etc.) for users to query and change as needed.

Enter Key
Parameter Configuration Tool is equipped with 3 botones de función, which are used to switch parameter display, or edit and change parameter values as needed.

| Palabra clave | effect |
| MENÚ | Enter/exit edit mode (Pulsación larga)In edit mode: switch the high and low bits of the parameters to be edited (Pulsación corta) |
| UP | In normal mode: switch between basic parameters or advanced parameters screen (Pulsación corta)In edit mode: add parameter value with (Pulsación corta); switch parameters to be edited (Pulsación larga) |
| ABAJO | In normal mode: switch between basic parameters or advanced parameters screen (Pulsación corta)In edit mode: reduce the parameter value with (Pulsación corta); switch parameters to be edited (Pulsación larga) |
como usar?
Visualización de parámetros
When Parameter Configuration Tool is powered on, the waiting for connection screen will be displayed on the LCD:

After Parameter Configuration Tool successfully communicates with our COFDM transceiver module, the got parameter values of the transceiver module will be displayed on the digital tube. La página de parámetros básicos se muestra de forma predeterminada.. Users can press “UP” o “ABAJO” button to switch to the advanced parameter page.
Interfaz del transmisor
- Basic parameters page

| COFDM TX vxx | |
| I: HDMI/SDI/CVBS | 1080p60/pal (si la fuente de señal es anormal, then displayed—-) |
| F: frecuencia (kilociclos) | GRAMO: Ganar (dB) |
| B: Ancho de banda (kilociclos) | mi: tasa de bits (mbps) |
| PAG: 6-contraseña de dígitos (with password displayed: ——, without password displayed: 000000) | UN: interruptor de audio |
- Advanced parameters page

| COFDM TX vxx | |
| I: HDMI/SDI/CVBS | 1080p60/pal (si la fuente de señal es anormal, then displayed—-) |
| AI: (Auto, Cosa análoga) | soldado americano: Intervalo de guarda (1/32, 1/16, 1/8, 1/4) |
| BR: tasa de baudios (1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200) | CR: Convolutional Code Rate (1/2, 2/3, 3/4, 5/6, 7/8) |
| relaciones públicas: Verification (Ninguno, Extraño, Incluso) | QAM: Modulation Constellation (QPSK, QAM16, QAM64) |
Interfaz del receptor
- Basic parameters page

| COFDM RX vxx | |
| T1: Antena 1 intensidad de la señal (0~100%) | T2: Antena 2 intensidad de la señal (0~100%) |
| F: Frecuencia (kilociclos) | |
| B: Ancho de banda (kilociclos) | |
| PAG: 6-contraseña de dígitos (with password displayed: ——, without password displayed: 000000) | |
- Página de parámetros avanzados 1

| COFDM RX vxx | |
| B1: Antena 1 tasa de error de bits (0~100%) | B2: Antena 2 tasa de error de bits (0~100%) |
| DE: formato de salida AV (CAMARADA, NTSC) | HDMI: (Auto、720p50、720p60、1080p24、1080p25、1080p30、1080p50、1080p60) |
| BR: tasa de baudios (1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200) | |
| relaciones públicas: Verification (Ninguno, Extraño, Incluso) | |
- Página de parámetros avanzados 2

| COFDM RX vxx | |
| Fecha | yyyy-mm-dd |
| Tiempo | hh:mm:ss |
| Dirección IP | xxx.xxx.xxx.xxx |
Parameter modification:
The basic parameters page is displayed by default. If the user needs to view or change advanced parameters, he can short press “UP” o “ABAJO” button to switch to the advanced parameter page.
En el modo predeterminado, only parameters can be previewed. If the user needs to change the parameters, please press and hold “MENÚ” button to enter parameter editing mode.
In edit mode, the edited parameter value will flash. If the customer needs to switch parameters, pulsación larga “UP” o “ABAJO” Press the button to switch. If you do not need to switch parameters, you can short press “MENÚ” Press the key to switch the high and low bits of the parameter that need to be edited. The corresponding bit to be edited will flash as a prompt, y luego presione “UP” o “ABAJO” Press the button to increase or decrease the value of the corresponding bit of the parameter.
Después de modificar los parámetros (Allows multiple parameters to be changed at one time), pulsación larga “MENÚ” button, all current parameters will flash (The parameter name and parameter value flash together), then release “MENÚ” button to complete editing and exit the editing mode. The new parameter values will be written into our COFDM transceiver module.
Commonly used frequency point entry and switching
Commonly used frequency entry methods
In default mode, press and hold “UP” y “ABAJO” Press two buttons for 2-3 seconds to enter Frequently used frequency entry page(Maximum configuration allowed4common frequency points):

| COFDM TX/RX vxx |
| 1: Frecuencia (kilociclos) |
| 2: Frecuencia (kilociclos) |
| 3: Frecuencia (kilociclos) |
| 4: Frecuencia (kilociclos) |
If no commonly used frequencies have been entered before, all commonly used frequencies will be displayed as 000000(Represents not set); If a common frequency point has been set before, Se mostrará el valor del punto de frecuencia correspondiente..
Frequently used frequency entry page, the edited frequency parameter will flash. If the customer needs to switch frequency, pulsación larga “UP“o”ABAJO“Press the button to switch. If you don’t need to switch the frequency point, you can short press “MENÚ” Press the key to switch the high and low bits of the frequency parameter that needs to be edited. The corresponding bit to be edited will flash as a prompt, y luego presione “UP“o”ABAJO“Press the button to increase or decrease the value of the corresponding bit of the parameter (If you want to cancel a certain frequency point, you only need to change the parameter of the corresponding frequency point to 000000).
Después de modificar los parámetros de frecuencia. (Allows multiple parameters to be changed at one time), pulsación larga “MENÚ” button, all current parameters will flash (The parameter name and parameter value flash together), then release “MENÚ” button to complete editing and exit.Frequently used frequency entry page, return to the basic parameters page, and the new frequency parameter values will be recorded in the Parameter Configuration Tool
Commonly used frequency switching methods
In default mode, pulsación larga “UP” o “ABAJO” button will be pressed based on the previously entered Common frequency points to switch (Maximum allowed in 4 Switch between commonly used frequencies), the screen will display the frequency point currently switched to (Centered, large font display), and stay for 5 seconds before returning to the basic parameter page:

[VF-202413]

Haz una pregunta
Gracias por tu respuesta. ✨