To Next PageTo Next Page
Need help?Do you have a question about the Smart Witness CRX-S and is the answer not in the manual?
General| Model | CRX-S |
|---|---|
| Type | DVR |
| Channels | 4 |
| Recording Resolution | 1080p |
| Frame Rate | 30 fps |
| Network Connectivity | Ethernet |
| GPS | Yes |
| G-Sensor | Yes |
| Wi-Fi | Optional |
| 3G/4G | Optional |
| Power Input | 12V DC |
| Video Compression | H.264 |
| Power Supply | Vehicle battery |
| Dimensions | 120 x 80 x 30 mm |
| Video Inputs | 4 x AHD |
Covers unauthorized use, commercial limitations, license terms, export regulations, copyright, and trademarks.
Details precautions for power, installation, and storage, including not disassembling, unplugging before installation, and cable care.
Further guidance on installation locations, handling shock/vibration, ventilation, and periodic checks.
Includes notes before reading the manual and warnings for system shutdown, operating temperature, and security.
Overview of the mobile DVR, including 8-channel AHD support, H.264 compression, network access, and advanced recording features.
Lists and describes the main unit, GPS module, storage case, brackets, screws, and keys included in the package.
Details various cables such as camera input, video out, power, digital IO, and car signal cables, plus front door locking keys.
Details the front panel layout, including the front lock, LEDs, IR receiver, control panel buttons, HDD/SSD tray, SD card slot, video out, and DC output.
Describes rear panel connectors including DC power input, serial ports, LAN, USB, AV inputs, digital IO/AV output, and DIP switch.
Details the procedures for starting and shutting down the system, including important operational notes.
Describes the initial live screen display and identifies the meaning of the numbered icons.
Explains the meaning of various icons displayed on the live screen, including recording status, system warnings, and camera resolution.
Explains how to choose and change OSD information displayed on the live screen, with examples of different layouts.
Details the 7 available screen layouts and how to switch between them, including full-screen display options.
Describes how to access and view the system information screen by pressing the [STA] button.
Explains the various parameters displayed in the system information screen, such as software version, network status, and GPS data.
Details the meaning and operation of the POWER, REC, ALARM, and LAN LEDs on the front panel.
Explains how to enter the device's main menu using the [MENU] button, including password entry requirements.
Describes how to navigate through the DEVICE, RECORD, EVENT, and SYSTEM menus using the control panel.
Details how to configure individual camera settings like video, title, brightness, contrast, and transformation.
Explains settings for car pulse, RPM, and pulse signal types.
Covers initial calibration and setup of the G-sensor for detecting motion and impact.
Details how to connect and configure external devices like GPS, Speed, RPM, and Signal modules.
Explains settings for EMS devices, including acceleration, overspeed, over-RPM, and idling alerts.
Details settings for IR receivers, RF readers for driver identification, and USB keypad usage.
Introduces the section for managing recording settings, including pre-event, post-event, and continuous recordings.
Details settings for pre-rec time, post-rec time, overwrite, and data password for recording.
Explains how to set up recording mode, resolution, frame rate, quality, and audio for each channel.
Details settings for SD card dual recording, including type, channels, FPS, resolution, and pre/post event times.
Further explanation of SD dual record modes, channels, FPS, and pre/post event time variations.
Details how to set up motion event recording, including camera selection, sensitivity, and area detection.
Explains how to configure alarm-in events, including channel selection, alarm types, and output settings.
Details how to set up recording triggered by car signal events, including channel and output settings.
Explains how to set up recording based on G-sensor information, including thresholds and output actions.
Details how to set up recording based on overspeed events or video loss, including limits and output settings.
Introduces the section for managing system settings like date/time, user credentials, device maintenance, and network.
Explains how to set the system date, time, date format, timezone, and DST settings.
Details how to register vehicle numbers, driver IDs, and set up system passwords for user management.
Introduces the service menu for managing device operations, including maintenance, power options, and screen configurations.
Details storage management tasks like formatting, recovery, upgrading firmware, and auto-recovery/format settings.
Explains the process for formatting HDD/SSD and SD cards, including important notes on data backup before formatting.
Details how to recover recorded data and upgrade the system firmware via SD card or USB memory.
Covers firmware upgrade procedures and how to initialize system settings to default or factory defaults.
Explains how to back up driving data and details auto-recovery and auto-format features for storage management.
Details power management options, including shutdown delay and periodic wakeup intervals for parked vehicles.
Explains how to set default screen layouts, liveout priority, display order, and OSD modes.
Details how to change live screen layouts automatically and customize OSD modes for better viewing.
Explains how to select system warning event triggers and event action targets for notifications.
Details warning sources like HDD error, SD error, temperature, video loss, and auxiliary warnings.
Explains how to configure notification targets for system warnings, including alarm outputs, buzzer, and pop-up alerts.
Details how to set a duration to keep data, automatically deleting recorded video and driving data after a designated time.
Introduces network setup options for device communication with servers, advising to consult local sellers for server information.
Details LAN connection setup, server settings, and DMS5 API configuration for URL, DAS KEY, and data uploads.
Explains how to configure 3G/LTE/WIFI network settings, including DHCP and static IP configurations.
Details how to register zones for monitoring vehicle movement, including radius, map name, zone selection, and location data.
Explains how to search for recorded video data using a calendar interface, selecting month, date, hour, and minute.
Details how to search through system logs, including system logs, setting changes, and playback events.
Describes the playback screen interface and how to control playback using the front panel buttons like speed adjustment and pause.
Explains how to back up recorded video data from HDD/SSD to an SD Card or USB memory.
Details how to select backup channels, duration (up to 60 minutes), FPS, and backup device (SD Card or USB).
Explains how to back up driving data from HDD/SSD using the MAINTENANCE menu, selecting backup device and duration.
Details specifications for camera input, audio compression, video recording resolutions and frame rates, and GPS/GLONASS support.
Covers sensor specifications (G-Sensor, Gyro), timekeeping, sound, H.264 bitrates, and audio bitrates.
