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General| Brand | WAFER |
|---|---|
| Model | GSM-RELAY |
| Category | Remote Control |
| Language | English |
Details the WAFER GSM-RELAY's purpose as an electronic board with a GSM modem for interactive remote control.
Explains the function and location of various connectors on the GSM-RELAY board.
Lists key features and benefits of the WAFER GSM-RELAY, such as 7 channels, no call charges, and SMS control.
Provides step-by-step instructions for inserting the SIM card correctly into the GSM-RELAY.
Explains the #PWD command for setting and managing the device's password, with default 123456.
Details the #CAP command to change the password, requiring two confirmations for accuracy.
Describes the #ACM command to switch between free control and safety control modes using SMS.
Configures SMS reply status for relay output control commands to save costs.
Manages authorized numbers for controlling relay sets via SMS or fast teaching button.
Sets and checks the delay time for relay output operations.
Configures the relay operation mode, including momentary pulse and ratchet relay modes.
Controls individual relay outputs (ON/OFF) or all relays simultaneously.
Allows temporary switch-on for relays (RELAY2-RELAY7) with SMS alerts.
Checks the GSM network signal level, recommending a signal above 12.
Sets the device to Normal Dial control mode (A1) or DTMF mode (A2) for relay control.
Enables user-friendly SMS commands for controlling device outputs.
Queries the current status of output and reply text commands.
Allows checking internal configuration and control log information via PC connection.
Guides on checking power supply and wire connections when no LED is active.
Troubleshoots GSM LED issues by checking GSM band, SIM insertion, antenna, and signal strength.
Addresses issues where the MCU LED is not flashing, suggesting system power checks.
Helps diagnose missing relay tones by checking control numbers and initialization.
Provides steps to troubleshoot PC communication issues, including cable and COM settings.
Illustrates how to connect relay outputs to control household devices via NO and COM contacts.
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