✅ Good read: Green LED + 1 beep
❌ Failed read: Red LED + 3 beeps (or no beep)
If the scanner behaves erratically, it is often due to misconfiguration. excelvan barcode scanner user manual extra quality
| Function | Barcode to scan (enter setup first) |
|----------|--------------------------------------|
| Factory defaults | Restore Defaults |
| Add Enter suffix | Add CR (0x0D) |
| Add Tab suffix | Add HT (0x09) |
| Remove suffix | Clear suffix |
| Enable USB HID Keyboard | USB Keyboard Mode |
| Enable USB COM (Virtual Serial) | USB VCP Mode |
| Set beeper volume | High, Medium, Low, Mute |
| Enable/Disable vibration | Vibration ON / Vibration OFF | ✅ Good read: Green LED + 1 beep
ℹ️ Suffix = character sent after each barcode (e.g., Enter automatically submits data in Excel). If the scanner behaves erratically, it is often
| Parameter | Value | |-----------|-------| | Sensor | CCD or Laser (model dependent) | | Resolution | ≥ 4 mil (1D) / ≥ 6.6 mil (2D) | | Scan rate | 200–300 scans/sec | | Interface | USB‑A, RS232 | | Input voltage | 5V DC ±5% | | Current | < 150 mA (standby), < 300 mA (scanning) | | Cable length | 1.5 m | | IP rating | IP42 (splash resistant) |
By default, all common types are enabled. To disable a type (reduce false reads):
For 2D models: QR Code, PDF417, Data Matrix are enabled by default.
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✅ Good read: Green LED + 1 beep
❌ Failed read: Red LED + 3 beeps (or no beep)
If the scanner behaves erratically, it is often due to misconfiguration.
| Function | Barcode to scan (enter setup first) |
|----------|--------------------------------------|
| Factory defaults | Restore Defaults |
| Add Enter suffix | Add CR (0x0D) |
| Add Tab suffix | Add HT (0x09) |
| Remove suffix | Clear suffix |
| Enable USB HID Keyboard | USB Keyboard Mode |
| Enable USB COM (Virtual Serial) | USB VCP Mode |
| Set beeper volume | High, Medium, Low, Mute |
| Enable/Disable vibration | Vibration ON / Vibration OFF |
ℹ️ Suffix = character sent after each barcode (e.g., Enter automatically submits data in Excel).
| Parameter | Value | |-----------|-------| | Sensor | CCD or Laser (model dependent) | | Resolution | ≥ 4 mil (1D) / ≥ 6.6 mil (2D) | | Scan rate | 200–300 scans/sec | | Interface | USB‑A, RS232 | | Input voltage | 5V DC ±5% | | Current | < 150 mA (standby), < 300 mA (scanning) | | Cable length | 1.5 m | | IP rating | IP42 (splash resistant) |
By default, all common types are enabled. To disable a type (reduce false reads):
For 2D models: QR Code, PDF417, Data Matrix are enabled by default.